Remove trailing whitespace from code and javadoc

Change-Id: I4c852b7f9928e190572876690d5bef1234494a5d

490 files changed, 4645 insertions, 4645 deletions

diff --git a/client/src/main/java/com/vaadin/client/AnimationUtil.java b/client/src/main/java/com/vaadin/client/AnimationUtil.java
index 816a5f9e28..4f4bc71f86 100644
--- a/client/src/main/java/com/vaadin/client/AnimationUtil.java
+++ b/client/src/main/java/com/vaadin/client/AnimationUtil.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import com.google.gwt.dom.client.Style;
 
 /**
  * Utility methods for working with CSS transitions and animations.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.3
  */
@@ -30,9 +30,9 @@ public class AnimationUtil {
 
     /**
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * Set the animation-duration CSS property.
-     * 
+     *
      * @param elem
      *            the element whose animation-duration to set
      * @param duration
@@ -45,9 +45,9 @@ public class AnimationUtil {
 
     /**
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * Set the animation-delay CSS property.
-     * 
+     *
      * @param elem
      *            the element whose animation-delay to set
      * @param delay
@@ -65,15 +65,15 @@ public class AnimationUtil {
       var callbackFunc = $entry(function(e) {
         listener.@com.vaadin.client.AnimationUtil.AnimationEndListener::onAnimationEnd(Lcom/google/gwt/dom/client/NativeEvent;)(e);
       });
-    
+
       elem.addEventListener(@com.vaadin.client.AnimationUtil::ANIMATION_END_EVENT_NAME, callbackFunc, false);
-      
+
       // Store function reference for later removal
       if(!elem._vaadin_animationend_callbacks) {
         elem._vaadin_animationend_callbacks = [];
       }
       elem._vaadin_animationend_callbacks.push(callbackFunc);
-      
+
       return callbackFunc;
     }-*/;
 
@@ -111,7 +111,7 @@ public class AnimationUtil {
             return event.mozAnimationName;
         else if(event.oAnimationName)
             return event.oAnimationName;
-    
+
         return "";
     }-*/;
 
@@ -119,22 +119,22 @@ public class AnimationUtil {
     public static native String getAnimationName(ComputedStyle cstyle)
     /*-{
         var cs = cstyle.@com.vaadin.client.ComputedStyle::computedStyle;
-    
+
         if(!cs.getPropertyValue)
             return "";
-    
+
         if(cs.getPropertyValue("-webkit-animation-name"))
             return cs.getPropertyValue("-webkit-animation-name");
-    
+
         else if(cs.getPropertyValue("animation-name"))
             return cs.getPropertyValue("animation-name");
-    
+
         else if(cs.getPropertyValue("-moz-animation-name"))
             return cs.getPropertyValue("-moz-animation-name");
-    
+
         else if(cs.getPropertyValue("-o-animation-name"))
             return cs.getPropertyValue("-o-animation-name");
-    
+
         return "";
     }-*/;
 
@@ -149,7 +149,7 @@ public class AnimationUtil {
           'MozAnimation': 'animationend',
           'WebkitAnimation': 'webkitAnimationEnd'
         }
-    
+
         for(var a in anims){
             if( el.style[a] !== undefined ){
                 return anims[a];
@@ -168,7 +168,7 @@ public class AnimationUtil {
           'mozAnimation',
           'webkitAnimation'
         ]
-    
+
         for(var i=0; i < anims.length; i++) {
             if( el.style[anims[i]] !== undefined ){
                 return anims[i];
diff --git a/client/src/main/java/com/vaadin/client/ApplicationConfiguration.java b/client/src/main/java/com/vaadin/client/ApplicationConfiguration.java
index 81cea63313..6adb5968e7 100644
--- a/client/src/main/java/com/vaadin/client/ApplicationConfiguration.java
+++ b/client/src/main/java/com/vaadin/client/ApplicationConfiguration.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -62,7 +62,7 @@ public class ApplicationConfiguration implements EntryPoint {
     /**
      * Helper class for reading configuration options from the bootstap
      * javascript
-     * 
+     *
      * @since 7.0
      */
     private static class JsoConfiguration extends JavaScriptObject {
@@ -74,7 +74,7 @@ public class ApplicationConfiguration implements EntryPoint {
          * Reads a configuration parameter as a string. Please note that the
          * javascript value of the parameter should also be a string, or else an
          * undefined exception may be thrown.
-         * 
+         *
          * @param name
          *            name of the configuration parameter
          * @return value of the configuration parameter, or <code>null</code> if
@@ -94,7 +94,7 @@ public class ApplicationConfiguration implements EntryPoint {
          * Reads a configuration parameter as a boolean object. Please note that
          * the javascript value of the parameter should also be a boolean, or
          * else an undefined exception may be thrown.
-         * 
+         *
          * @param name
          *            name of the configuration parameter
          * @return boolean value of the configuration paramter, or
@@ -115,7 +115,7 @@ public class ApplicationConfiguration implements EntryPoint {
          * Reads a configuration parameter as an integer object. Please note
          * that the javascript value of the parameter should also be an integer,
          * or else an undefined exception may be thrown.
-         * 
+         *
          * @param name
          *            name of the configuration parameter
          * @return integer value of the configuration paramter, or
@@ -138,7 +138,7 @@ public class ApplicationConfiguration implements EntryPoint {
          * an object with appropriate fields, or else an undefined exception may
          * be thrown when calling this method or when calling methods on the
          * returned object.
-         * 
+         *
          * @param name
          *            name of the configuration parameter
          * @return error message with the given name, or <code>null</code> if no
@@ -152,7 +152,7 @@ public class ApplicationConfiguration implements EntryPoint {
         /**
          * Returns a native javascript object containing version information
          * from the server.
-         * 
+         *
          * @return a javascript object with the version information
          */
         private native JavaScriptObject getVersionInfoJSObject()
@@ -162,9 +162,9 @@ public class ApplicationConfiguration implements EntryPoint {
 
         /**
          * Gets the version of the Vaadin framework used on the server.
-         * 
+         *
          * @return a string with the version
-         * 
+         *
          * @see com.vaadin.server.VaadinServlet#VERSION
          */
         private native String getVaadinVersion()
@@ -174,9 +174,9 @@ public class ApplicationConfiguration implements EntryPoint {
 
         /**
          * Gets the version of the Atmosphere framework.
-         * 
+         *
          * @return a string with the version
-         * 
+         *
          * @see org.atmosphere.util#getRawVersion()
          */
         private native String getAtmosphereVersion()
@@ -186,7 +186,7 @@ public class ApplicationConfiguration implements EntryPoint {
 
         /**
          * Gets the JS version used in the Atmosphere framework.
-         * 
+         *
          * @return a string with the version
          */
         private native String getAtmosphereJSVersion()
@@ -206,7 +206,7 @@ public class ApplicationConfiguration implements EntryPoint {
 
     /**
      * Wraps a native javascript object containing fields for an error message
-     * 
+     *
      * @since 7.0
      */
     public static final class ErrorMessage extends JavaScriptObject {
@@ -268,9 +268,9 @@ public class ApplicationConfiguration implements EntryPoint {
      * Checks whether path info in requests to the server-side service should be
      * in a request parameter (named <code>v-resourcePath</code>) or appended to
      * the end of the service URL.
-     * 
+     *
      * @see #getServiceUrl()
-     * 
+     *
      * @return <code>true</code> if path info should be a request parameter;
      *         <code>false</code> if the path info goes after the service URL
      */
@@ -282,7 +282,7 @@ public class ApplicationConfiguration implements EntryPoint {
      * Return the name of the parameter used to to send data to the service url.
      * This method should only be called if {@link #useServiceUrlPathParam()} is
      * true.
-     * 
+     *
      * @since 7.1.6
      * @return The parameter name, by default <code>v-resourcePath</code>
      */
@@ -300,9 +300,9 @@ public class ApplicationConfiguration implements EntryPoint {
      * {@link #useServiceUrlPathParam()} return <code>true</code>, the requested
      * path info should be in the <code>v-resourcePath</code> query parameter;
      * else the path info should be appended to the end of the URL.
-     * 
+     *
      * @see #useServiceUrlPathParam()
-     * 
+     *
      * @return the URL to the server-side service as a string
      */
     public String getServiceUrl() {
@@ -321,7 +321,7 @@ public class ApplicationConfiguration implements EntryPoint {
 
     /**
      * Gets the URL of the VAADIN directory on the server.
-     * 
+     *
      * @return the URL of the VAADIN directory
      */
     public String getVaadinDirUrl() {
@@ -335,7 +335,7 @@ public class ApplicationConfiguration implements EntryPoint {
     /**
      * Gets the initial UIDL from the DOM, if it was provided during the init
      * process.
-     * 
+     *
      * @return
      */
     public String getUIDL() {
@@ -355,7 +355,7 @@ public class ApplicationConfiguration implements EntryPoint {
      * instance. The UI id should be included in every request originating from
      * this instance in order to associate the request with the right UI
      * instance on the server.
-     * 
+     *
      * @return the UI id
      */
     public int getUIId() {
@@ -432,7 +432,7 @@ public class ApplicationConfiguration implements EntryPoint {
     /**
      * Starts the application with a given id by reading the configuration
      * options stored by the bootstrap javascript.
-     * 
+     *
      * @param applicationId
      *            id of the application to load, this is also the id of the html
      *            element into which the application should be rendered.
@@ -463,7 +463,7 @@ public class ApplicationConfiguration implements EntryPoint {
     /**
      * Gets the configuration object for a specific application from the
      * bootstrap javascript.
-     * 
+     *
      * @param appId
      *            the id of the application to get configuration data for
      * @return a native javascript object containing the configuration data
@@ -486,9 +486,9 @@ public class ApplicationConfiguration implements EntryPoint {
 
     /**
      * Return Atmosphere version.
-     * 
+     *
      * @since 7.4
-     * 
+     *
      * @return Atmosphere version.
      */
     public String getAtmosphereVersion() {
@@ -497,9 +497,9 @@ public class ApplicationConfiguration implements EntryPoint {
 
     /**
      * Return Atmosphere JS version.
-     * 
+     *
      * @since 7.4
-     * 
+     *
      * @return Atmosphere JS version.
      */
     public String getAtmosphereJSVersion() {
@@ -565,7 +565,7 @@ public class ApplicationConfiguration implements EntryPoint {
      * Returns all tags for given class. Tags are used in
      * {@link ApplicationConfiguration} to keep track of different classes and
      * their hierarchy
-     * 
+     *
      * @since 7.2
      * @param classname
      *            name of class which tags we want
@@ -796,7 +796,7 @@ public class ApplicationConfiguration implements EntryPoint {
      * Registers that callback that the bootstrap javascript uses to start
      * applications once the widgetset is loaded and all required information is
      * available
-     * 
+     *
      * @param widgetsetName
      *            the name of this widgetset
      */
@@ -811,9 +811,9 @@ public class ApplicationConfiguration implements EntryPoint {
      * adding ?debug parameter to URI. Please note that debug mode is always
      * disabled if production mode is enabled, but disabling production mode
      * does not automatically enable debug mode.
-     * 
+     *
      * @see #isProductionMode()
-     * 
+     *
      * @return true if client side is currently been debugged
      */
     public static boolean isDebugMode() {
@@ -825,7 +825,7 @@ public class ApplicationConfiguration implements EntryPoint {
      * Checks if production mode is enabled. When production mode is enabled,
      * client-side logging is disabled. There may also be other performance
      * optimizations.
-     * 
+     *
      * @since 7.1.2
      * @return <code>true</code> if production mode is enabled; otherwise
      *         <code>false</code>.
@@ -845,7 +845,7 @@ public class ApplicationConfiguration implements EntryPoint {
 
     /**
      * Checks whether debug logging should be quiet
-     * 
+     *
      * @return <code>true</code> if debug logging should be quiet
      */
     public static boolean isQuietDebugMode() {
@@ -857,7 +857,7 @@ public class ApplicationConfiguration implements EntryPoint {
     /**
      * Checks whether the widget set version has been sent to the server. It is
      * sent in the first UIDL request.
-     * 
+     *
      * @return <code>true</code> if browser information has already been sent
      */
     public boolean isWidgetsetVersionSent() {
diff --git a/client/src/main/java/com/vaadin/client/ApplicationConnection.java b/client/src/main/java/com/vaadin/client/ApplicationConnection.java
index f8c75948eb..bdf34d229c 100644
--- a/client/src/main/java/com/vaadin/client/ApplicationConnection.java
+++ b/client/src/main/java/com/vaadin/client/ApplicationConnection.java
@@ -69,14 +69,14 @@ import com.vaadin.shared.util.SharedUtil;
  * This is the client side communication "engine", managing client-server
  * communication with its server side counterpart
  * com.vaadin.server.VaadinService.
- * 
+ *
  * Client-side connectors receive updates from the corresponding server-side
  * connector (typically component) as state updates or RPC calls. The connector
  * has the possibility to communicate back with its server side counter part
  * through RPC calls.
- * 
+ *
  * TODO document better
- * 
+ *
  * Entry point classes (widgetsets) define <code>onModuleLoad()</code>.
  */
 public class ApplicationConnection implements HasHandlers {
@@ -100,12 +100,12 @@ public class ApplicationConnection implements HasHandlers {
      * A string that, if found in a non-JSON response to a UIDL request, will
      * cause the browser to refresh the page. If followed by a colon, optional
      * whitespace, and a URI, causes the browser to synchronously load the URI.
-     * 
+     *
      * <p>
      * This allows, for instance, a servlet filter to redirect the application
      * to a custom login page when the session expires. For example:
      * </p>
-     * 
+     *
      * <pre>
      * if (sessionExpired) {
      *     response.setHeader(&quot;Content-Type&quot;, &quot;text/html&quot;);
@@ -233,12 +233,12 @@ public class ApplicationConnection implements HasHandlers {
     /**
      * Event triggered when a application is stopped by calling
      * {@link ApplicationConnection#setApplicationRunning(false)}.
-     * 
+     *
      * To listen for the event add a {@link ApplicationStoppedHandler} by
      * invoking
      * {@link ApplicationConnection#addHandler(ApplicationConnection.ApplicationStoppedEvent.Type, ApplicationStoppedHandler)}
      * to the {@link ApplicationConnection}
-     * 
+     *
      * @since 7.1.8
      * @author Vaadin Ltd
      */
@@ -265,7 +265,7 @@ public class ApplicationConnection implements HasHandlers {
         /**
          * Called when a communication error has occurred. Returning
          * <code>true</code> from this method suppresses error handling.
-         * 
+         *
          * @param details
          *            A string describing the error.
          * @param statusCode
@@ -280,7 +280,7 @@ public class ApplicationConnection implements HasHandlers {
      * A listener for listening to application stopped events. The listener can
      * be added to a {@link ApplicationConnection} by invoking
      * {@link ApplicationConnection#addHandler(ApplicationStoppedEvent.Type, ApplicationStoppedHandler)}
-     * 
+     *
      * @since 7.1.8
      * @author Vaadin Ltd
      */
@@ -290,7 +290,7 @@ public class ApplicationConnection implements HasHandlers {
          * Triggered when the {@link ApplicationConnection} marks a previously
          * running application as stopped by invoking
          * {@link ApplicationConnection#setApplicationRunning(false)}
-         * 
+         *
          * @param event
          *            the event triggered by the {@link ApplicationConnection}
          */
@@ -427,7 +427,7 @@ public class ApplicationConnection implements HasHandlers {
      * called once this application has started (first response received) or
      * failed to start. This ensures that the applications are started in order,
      * to avoid session-id problems.
-     * 
+     *
      */
     public void start() {
         String jsonText = configuration.getUIDL();
@@ -459,7 +459,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Checks if there is some work to be done on the client side
-     * 
+     *
      * @return true if the client has some work to be done, false otherwise
      */
     private boolean isActive() {
@@ -482,7 +482,7 @@ public class ApplicationConnection implements HasHandlers {
                 return vi;
             }
         }
-    
+
         client.getProfilingData = $entry(function() {
             var smh = ap.@com.vaadin.client.ApplicationConnection::getMessageHandler()();
             var pd = [
@@ -497,7 +497,7 @@ public class ApplicationConnection implements HasHandlers {
             pd[pd.length] = smh.@com.vaadin.client.communication.MessageHandler::bootstrapTime;
             return pd;
         });
-    
+
         client.getElementByPath = $entry(function(id) {
             return componentLocator.@com.vaadin.client.componentlocator.ComponentLocator::getElementByPath(Ljava/lang/String;)(id);
         });
@@ -514,7 +514,7 @@ public class ApplicationConnection implements HasHandlers {
             return componentLocator.@com.vaadin.client.componentlocator.ComponentLocator::getPathForElement(Lcom/google/gwt/dom/client/Element;)(element);
         });
         client.initializing = false;
-    
+
         $wnd.vaadin.clients[TTAppId] = client;
     }-*/;
 
@@ -534,7 +534,7 @@ public class ApplicationConnection implements HasHandlers {
      * <li><code>vaadin.postRequestHooks</code> is a map of functions which gets
      * called after each XHR made by vaadin application. Note, that it is
      * attaching js functions responsibility to create the variable like this:
-     * 
+     *
      * <code><pre>
      * if(!vaadin.postRequestHooks) {vaadin.postRequestHooks = new Object();}
      * postRequestHooks.myHook = function(appId) {
@@ -545,7 +545,7 @@ public class ApplicationConnection implements HasHandlers {
      * </pre></code> First parameter passed to these functions is the identifier
      * of Vaadin application that made the request.
      * </ul>
-     * 
+     *
      * TODO make this multi-app aware
      */
     private native void initializeClientHooks()
@@ -576,7 +576,7 @@ public class ApplicationConnection implements HasHandlers {
     /**
      * Requests an analyze of layouts, to find inconsistencies. Exclusively used
      * for debugging during development.
-     * 
+     *
      * @deprecated as of 7.1. Replaced by {@link UIConnector#analyzeLayouts()}
      */
     @Deprecated
@@ -588,7 +588,7 @@ public class ApplicationConnection implements HasHandlers {
      * Sends a request to the server to print details to console that will help
      * the developer to locate the corresponding server-side connector in the
      * source code.
-     * 
+     *
      * @param serverConnector
      * @deprecated as of 7.1. Replaced by
      *             {@link UIConnector#showServerDebugInfo(ServerConnector)}
@@ -635,7 +635,7 @@ public class ApplicationConnection implements HasHandlers {
     /**
      * Checks whether or not the CSS is loaded. By default checks the size of
      * the loading indicator element.
-     * 
+     *
      * @return
      */
     protected boolean isCSSLoaded() {
@@ -645,12 +645,12 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Shows the communication error notification.
-     * 
+     *
      * @param details
      *            Optional details.
      * @param statusCode
      *            The status code returned for the request
-     * 
+     *
      */
     public void showCommunicationError(String details, int statusCode) {
         getLogger().severe("Communication error: " + details);
@@ -659,7 +659,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Shows the authentication error notification.
-     * 
+     *
      * @param details
      *            Optional details.
      */
@@ -670,7 +670,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Shows the session expiration notification.
-     * 
+     *
      * @param details
      *            Optional details.
      */
@@ -681,7 +681,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Shows an error notification.
-     * 
+     *
      * @param details
      *            Optional details.
      * @param message
@@ -729,7 +729,7 @@ public class ApplicationConnection implements HasHandlers {
      * <p>
      * Used by the native "client.isActive" function.
      * </p>
-     * 
+     *
      * @return true if deferred commands are (potentially) being executed, false
      *         otherwise
      */
@@ -744,7 +744,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Returns the loading indicator used by this ApplicationConnection
-     * 
+     *
      * @return The loading indicator for this ApplicationConnection
      */
     public VLoadingIndicator getLoadingIndicator() {
@@ -753,7 +753,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Determines whether or not the loading indicator is showing.
-     * 
+     *
      * @return true if the loading indicator is visible
      * @deprecated As of 7.1. Use {@link #getLoadingIndicator()} and
      *             {@link VLoadingIndicator#isVisible()}.isVisible() instead.
@@ -862,7 +862,7 @@ public class ApplicationConnection implements HasHandlers {
      * is true, the update is sent as soon as possible. If immediate is false,
      * the update will be sent along with the next immediate update.
      * </p>
-     * 
+     *
      * @param paintableId
      *            the id of the paintable that owns the variable
      * @param variableName
@@ -884,7 +884,7 @@ public class ApplicationConnection implements HasHandlers {
      * is true, the update is sent as soon as possible. If immediate is false,
      * the update will be sent along with the next immediate update.
      * </p>
-     * 
+     *
      * @param paintableId
      *            the id of the paintable that owns the variable
      * @param variableName
@@ -907,7 +907,7 @@ public class ApplicationConnection implements HasHandlers {
      * is true, the update is sent as soon as possible. If immediate is false,
      * the update will be sent along with the next immediate update.
      * </p>
-     * 
+     *
      * @param paintableId
      *            the id of the paintable that owns the variable
      * @param variableName
@@ -930,7 +930,7 @@ public class ApplicationConnection implements HasHandlers {
      * is true, the update is sent as soon as possible. If immediate is false,
      * the update will be sent along with the next immediate update.
      * </p>
-     * 
+     *
      * @param paintableId
      *            the id of the paintable that owns the variable
      * @param variableName
@@ -953,7 +953,7 @@ public class ApplicationConnection implements HasHandlers {
      * is true, the update is sent as soon as possible. If immediate is false,
      * the update will be sent along with the next immediate update.
      * </p>
-     * 
+     *
      * @param paintableId
      *            the id of the paintable that owns the variable
      * @param variableName
@@ -976,7 +976,7 @@ public class ApplicationConnection implements HasHandlers {
      * is true, the update is sent as soon as possible. If immediate is false,
      * the update will be sent along with the next immediate update.
      * </p>
-     * 
+     *
      * @param paintableId
      *            the id of the paintable that owns the variable
      * @param variableName
@@ -999,7 +999,7 @@ public class ApplicationConnection implements HasHandlers {
      * is true, the update is sent as soon as possible. If immediate is false,
      * the update will be sent along with the next immediate update.
      * </p>
-     * 
+     *
      * @param paintableId
      *            the id of the paintable that owns the variable
      * @param variableName
@@ -1022,7 +1022,7 @@ public class ApplicationConnection implements HasHandlers {
      * is true, the update is sent as soon as possible. If immediate is false,
      * the update will be sent along with the next immediate update.
      * </p>
-     * 
+     *
      * @param paintableId
      *            the id of the paintable that owns the variable
      * @param variableName
@@ -1045,7 +1045,7 @@ public class ApplicationConnection implements HasHandlers {
      * the update will be sent along with the next immediate update.
      * <p>
      * A null array is sent as an empty array.
-     * 
+     *
      * @param paintableId
      *            the id of the paintable that owns the variable
      * @param variableName
@@ -1068,7 +1068,7 @@ public class ApplicationConnection implements HasHandlers {
      * the update will be sent along with the next immediate update.
      * <p>
      * A null array is sent as an empty array.
-     * 
+     *
      * @param paintableId
      *            the id of the paintable that owns the variable
      * @param variableName
@@ -1085,7 +1085,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Does absolutely nothing. Replaced by {@link LayoutManager}.
-     * 
+     *
      * @param container
      * @deprecated As of 7.0, serves no purpose
      */
@@ -1107,7 +1107,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Returns false
-     * 
+     *
      * @param paintable
      * @return false, always
      * @deprecated As of 7.0, serves no purpose
@@ -1119,7 +1119,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Returns false
-     * 
+     *
      * @param paintable
      * @return false, always
      * @deprecated As of 7.0, serves no purpose
@@ -1140,16 +1140,16 @@ public class ApplicationConnection implements HasHandlers {
     /**
      * Get either an existing ComponentConnector or create a new
      * ComponentConnector with the given type and id.
-     * 
+     *
      * If a ComponentConnector with the given id already exists, returns it.
      * Otherwise creates and registers a new ComponentConnector of the given
      * type.
-     * 
+     *
      * @param connectorId
      *            Id of the paintable
      * @param connectorType
      *            Type of the connector, as passed from the server side
-     * 
+     *
      * @return Either an existing ComponentConnector or a new ComponentConnector
      *         of the given type
      */
@@ -1162,15 +1162,15 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Creates a new ServerConnector with the given type and id.
-     * 
+     *
      * Creates and registers a new ServerConnector of the given type. Should
      * never be called with the connector id of an existing connector.
-     * 
+     *
      * @param connectorId
      *            Id of the new connector
      * @param connectorType
      *            Type of the connector, as passed from the server side
-     * 
+     *
      * @return A new ServerConnector of the given type
      */
     private ServerConnector createAndRegisterConnector(String connectorId,
@@ -1190,7 +1190,7 @@ public class ApplicationConnection implements HasHandlers {
     /**
      * Gets a resource that has been pre-loaded via UIDL, such as custom
      * layouts.
-     * 
+     *
      * @param name
      *            identifier of the resource to get
      * @return the resource
@@ -1202,7 +1202,7 @@ public class ApplicationConnection implements HasHandlers {
     /**
      * Sets a resource that has been pre-loaded via UIDL, such as custom
      * layouts.
-     * 
+     *
      * @since 7.6
      * @param name
      *            identifier of the resource to Set
@@ -1215,7 +1215,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Singleton method to get instance of app's context menu.
-     * 
+     *
      * @return VContextMenu object
      */
     public VContextMenu getContextMenu() {
@@ -1230,7 +1230,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Gets an {@link Icon} instance corresponding to a URI.
-     * 
+     *
      * @since 7.2
      * @param uri
      * @return Icon object
@@ -1252,7 +1252,7 @@ public class ApplicationConnection implements HasHandlers {
      * Translates custom protocols in UIDL URI's to be recognizable by browser.
      * All uri's from UIDL should be routed via this method before giving them
      * to browser due URI's in UIDL may contain custom protocols like theme://.
-     * 
+     *
      * @param uidlUri
      *            Vaadin URI from uidl
      * @return translated URI ready for browser
@@ -1264,7 +1264,7 @@ public class ApplicationConnection implements HasHandlers {
     /**
      * Gets the URI for the current theme. Can be used to reference theme
      * resources.
-     * 
+     *
      * @return URI to the current theme
      */
     public String getThemeUri() {
@@ -1281,7 +1281,7 @@ public class ApplicationConnection implements HasHandlers {
     /**
      * Use to notify that the given component's caption has changed; layouts may
      * have to be recalculated.
-     * 
+     *
      * @param component
      *            the Paintable whose caption has changed
      * @deprecated As of 7.0.2, has not had any effect for a long time
@@ -1293,7 +1293,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Gets the main view
-     * 
+     *
      * @return the main view
      */
     public UIConnector getUIConnector() {
@@ -1302,7 +1302,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Gets the {@link ApplicationConfiguration} for the current application.
-     * 
+     *
      * @see ApplicationConfiguration
      * @return the configuration for this application
      */
@@ -1315,7 +1315,7 @@ public class ApplicationConnection implements HasHandlers {
      * list of events which has server side listeners is updated automatically
      * before the component is updated so the value is correct if called from
      * updatedFromUIDL.
-     * 
+     *
      * @param connector
      *            The connector to register event listeners for
      * @param eventIdentifier
@@ -1334,7 +1334,7 @@ public class ApplicationConnection implements HasHandlers {
     /**
      * Adds the get parameters to the uri and returns the new uri that contains
      * the parameters.
-     * 
+     *
      * @param uri
      *            The uri to which the parameters should be added.
      * @param extraParams
@@ -1364,7 +1364,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Get VTooltip instance related to application connection
-     * 
+     *
      * @return VTooltip instance
      */
     public VTooltip getVTooltip() {
@@ -1376,7 +1376,7 @@ public class ApplicationConnection implements HasHandlers {
      * this method is now handled by the state change event handler in
      * AbstractComponentConnector. The only function this method has is to
      * return true if the UIDL is a "cached" update.
-     * 
+     *
      * @param component
      * @param uidl
      * @param manageCaption
@@ -1427,7 +1427,7 @@ public class ApplicationConnection implements HasHandlers {
      * Schedules a heartbeat request to occur after the configured heartbeat
      * interval elapses if the interval is a positive number. Otherwise, does
      * nothing.
-     * 
+     *
      * @deprecated as of 7.2, use {@link Heartbeat#schedule()} instead
      */
     @Deprecated
@@ -1441,7 +1441,7 @@ public class ApplicationConnection implements HasHandlers {
      * Heartbeat requests are used to inform the server that the client-side is
      * still alive. If the client page is closed or the connection lost, the
      * server will eventually close the inactive UI.
-     * 
+     *
      * @deprecated as of 7.2, use {@link Heartbeat#send()} instead
      */
     @Deprecated
@@ -1464,7 +1464,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Sets the delegate that is called whenever a communication error occurrs.
-     * 
+     *
      * @param delegate
      *            the delegate.
      */
@@ -1504,7 +1504,7 @@ public class ApplicationConnection implements HasHandlers {
     /**
      * Checks if the application is in the {@link ApplicationState#RUNNING}
      * state.
-     * 
+     *
      * @since 7.6
      * @return true if the application is in the running state, false otherwise
      */
@@ -1536,7 +1536,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Gets the active connector for focused element in browser.
-     * 
+     *
      * @return Connector for focused element or null.
      */
     private ComponentConnector getActiveConnector() {
@@ -1564,7 +1564,7 @@ public class ApplicationConnection implements HasHandlers {
      * "initializing" to "running" to "stopped". There is no way for an
      * application to go back to a previous state, i.e. a stopped application
      * can never be re-started
-     * 
+     *
      * @since 7.6
      * @return the current state of this application
      */
@@ -1574,7 +1574,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Gets the server RPC queue for this application
-     * 
+     *
      * @since 7.6
      * @return the server RPC queue
      */
@@ -1584,7 +1584,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Gets the communication error handler for this application
-     * 
+     *
      * @since 7.6
      * @return the server RPC queue
      */
@@ -1594,7 +1594,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Gets the (server to client) message handler for this application
-     * 
+     *
      * @since 7.6
      * @return the message handler
      */
@@ -1604,7 +1604,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Gets the server rpc manager for this application
-     * 
+     *
      * @since 7.6
      * @return the server rpc manager
      */
@@ -1614,7 +1614,7 @@ public class ApplicationConnection implements HasHandlers {
 
     /**
      * Gets the (client to server) message sender for this application
-     * 
+     *
      * @since 7.6
      * @return the message sender
      */
diff --git a/client/src/main/java/com/vaadin/client/BrowserInfo.java b/client/src/main/java/com/vaadin/client/BrowserInfo.java
index 0074054392..f037fba175 100644
--- a/client/src/main/java/com/vaadin/client/BrowserInfo.java
+++ b/client/src/main/java/com/vaadin/client/BrowserInfo.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,10 +21,10 @@ import com.vaadin.shared.VBrowserDetails;
 
 /**
  * Class used to query information about web browser.
- * 
+ *
  * Browser details are detected only once and those are stored in this singleton
  * class.
- * 
+ *
  */
 public class BrowserInfo {
 
@@ -60,7 +60,7 @@ public class BrowserInfo {
 
     /**
      * Singleton method to get BrowserInfo object.
-     * 
+     *
      * @return instance of BrowserInfo object
      */
     public static BrowserInfo get() {
@@ -122,19 +122,19 @@ public class BrowserInfo {
      * Returns a string representing the browser in use, for use in CSS
      * classnames. The classnames will be space separated abbreviations,
      * optionally with a version appended.
-     * 
+     *
      * Abbreviations: Firefox: ff Internet Explorer: ie Safari: sa Opera: op
-     * 
+     *
      * Browsers that CSS-wise behave like each other will get the same
      * abbreviation (this usually depends on the rendering engine).
-     * 
+     *
      * This is quite simple at the moment, more heuristics will be added when
      * needed.
-     * 
+     *
      * Examples: Internet Explorer 6: ".v-ie .v-ie6 .v-ie60", Firefox 3.0.4:
      * ".v-ff .v-ff3 .v-ff30", Opera 9.60: ".v-op .v-op9 .v-op960", Opera 10.10:
      * ".v-op .v-op10 .v-op1010"
-     * 
+     *
      * @return
      */
     public String getCSSClass() {
@@ -284,7 +284,7 @@ public class BrowserInfo {
     /**
      * Returns the Gecko version if the browser is Gecko based. The Gecko
      * version for Firefox 2 is 1.8 and 1.9 for Firefox 3.
-     * 
+     *
      * @return The Gecko version or -1 if the browser is not Gecko based
      */
     public float getGeckoVersion() {
@@ -298,7 +298,7 @@ public class BrowserInfo {
     /**
      * Returns the WebKit version if the browser is WebKit based. The WebKit
      * version returned is the major version e.g., 523.
-     * 
+     *
      * @return The WebKit version or -1 if the browser is not WebKit based
      */
     public float getWebkitVersion() {
@@ -362,7 +362,7 @@ public class BrowserInfo {
     /**
      * Indicates whether the browser might require juggling to properly update
      * sizes inside elements with overflow: auto.
-     * 
+     *
      * @return <code>true</code> if the browser requires the workaround,
      *         otherwise <code>false</code>
      */
@@ -379,7 +379,7 @@ public class BrowserInfo {
      * <p>
      * See https://bugs.webkit.org/show_bug.cgi?id=123958 and
      * http://code.google.com/p/chromium/issues/detail?id=316549
-     * 
+     *
      * @since 7.1.8
      * @return <code>true</code> if the browser requires the workaround,
      *         otherwise <code>false</code>
@@ -391,7 +391,7 @@ public class BrowserInfo {
 
     /**
      * Checks if the browser is run on iOS
-     * 
+     *
      * @return true if the browser is run on iOS, false otherwise
      */
     public boolean isIOS() {
@@ -400,7 +400,7 @@ public class BrowserInfo {
 
     /**
      * Checks if the browser is run on iOS 6.
-     * 
+     *
      * @since 7.1.1
      * @return true if the browser is run on iOS 6, false otherwise
      */
@@ -410,7 +410,7 @@ public class BrowserInfo {
 
     /**
      * Checks if the browser is run on Android
-     * 
+     *
      * @return true if the browser is run on Android, false otherwise
      */
     public boolean isAndroid() {
@@ -420,7 +420,7 @@ public class BrowserInfo {
     /**
      * Checks if the browser is capable of handling scrolling natively or if a
      * touch scroll helper is needed for scrolling.
-     * 
+     *
      * @return true if browser needs a touch scroll helper, false if the browser
      *         can handle scrolling natively
      */
@@ -448,7 +448,7 @@ public class BrowserInfo {
     /**
      * Tests if this is an Android devices with a broken scrollTop
      * implementation
-     * 
+     *
      * @return true if scrollTop cannot be trusted on this device, false
      *         otherwise
      */
@@ -477,7 +477,7 @@ public class BrowserInfo {
      * Note that Internet Explorer 8 and newer will return the document mode so
      * IE8 rendering as IE7 will return 7.
      * </p>
-     * 
+     *
      * @return The major version of the browser.
      */
     public int getBrowserMajorVersion() {
@@ -486,9 +486,9 @@ public class BrowserInfo {
 
     /**
      * Returns the browser minor version e.g., 5 for Firefox 3.5.
-     * 
+     *
      * @see #getBrowserMajorVersion()
-     * 
+     *
      * @return The minor version of the browser, or -1 if not known/parsed.
      */
     public int getBrowserMinorVersion() {
@@ -498,7 +498,7 @@ public class BrowserInfo {
     /**
      * Checks if the browser version is newer or equal to the given major+minor
      * version.
-     * 
+     *
      * @param majorVersion
      *            The major version to check for
      * @param minorVersion
diff --git a/client/src/main/java/com/vaadin/client/CSSRule.java b/client/src/main/java/com/vaadin/client/CSSRule.java
index d57eacf275..2e75b6a58e 100644
--- a/client/src/main/java/com/vaadin/client/CSSRule.java
+++ b/client/src/main/java/com/vaadin/client/CSSRule.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,7 +26,7 @@ public class CSSRule {
     private JavaScriptObject rules = null;
 
     /**
-     * 
+     *
      * @param selector
      *            the CSS selector to search for in the stylesheets
      * @param deep
@@ -63,11 +63,11 @@ public class CSSRule {
     /*-{
     if(!$doc.styleSheets)
     return null;
-    
+
     selector = selector.toLowerCase();
-    
+
     var allMatches = [];
-    
+
     // IE handles imported sheet differently
     if(deep && sheet.imports && sheet.imports.length > 0) {
     for(var i=0; i < sheet.imports.length; i++) {
@@ -76,13 +76,13 @@ public class CSSRule {
     allMatches.concat(imports);
     }
     }
-    
+
     var theRules = new Array();
     if (sheet.cssRules)
     theRules = sheet.cssRules
     else if (sheet.rules)
     theRules = sheet.rules
-    
+
     var j = theRules.length;
     for(var i=0; i<j; i++) {
     var r = theRules[i];
@@ -102,13 +102,13 @@ public class CSSRule {
     allMatches = allMatches.concat(imports);
     }
     }
-    
+
     return allMatches;
     }-*/;
 
     /**
      * Returns a specific property value from this CSS rule.
-     * 
+     *
      * @param propertyName
      *            camelCase CSS property name
      * @return the value of the property as a String
diff --git a/client/src/main/java/com/vaadin/client/ComponentConnector.java b/client/src/main/java/com/vaadin/client/ComponentConnector.java
index d0c943d553..f70f3cfc62 100644
--- a/client/src/main/java/com/vaadin/client/ComponentConnector.java
+++ b/client/src/main/java/com/vaadin/client/ComponentConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ import com.vaadin.shared.AbstractComponentState;
  * An interface used by client-side widgets or paintable parts to receive
  * updates from the corresponding server-side components in the form of
  * {@link UIDL}.
- * 
+ *
  * Updates can be sent back to the server using the
  * {@link ApplicationConnection#updateVariable()} methods.
  */
@@ -32,7 +32,7 @@ public interface ComponentConnector extends ServerConnector {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.VPaintable#getState()
      */
     @Override
@@ -49,7 +49,7 @@ public interface ComponentConnector extends ServerConnector {
      * Returns <code>true</code> if the width of this paintable is currently
      * undefined. If the width is undefined, the actual width of the paintable
      * is defined by its contents.
-     * 
+     *
      * @return <code>true</code> if the width is undefined, else
      *         <code>false</code>
      */
@@ -59,7 +59,7 @@ public interface ComponentConnector extends ServerConnector {
      * Returns <code>true</code> if the height of this paintable is currently
      * undefined. If the height is undefined, the actual height of the paintable
      * is defined by its contents.
-     * 
+     *
      * @return <code>true</code> if the height is undefined, else
      *         <code>false</code>
      */
@@ -69,7 +69,7 @@ public interface ComponentConnector extends ServerConnector {
      * Returns <code>true</code> if the width of this paintable is currently
      * relative. If the width is relative, the actual width of the paintable is
      * a percentage of the size allocated to it by its parent.
-     * 
+     *
      * @return <code>true</code> if the width is undefined, else
      *         <code>false</code>
      */
@@ -79,7 +79,7 @@ public interface ComponentConnector extends ServerConnector {
      * Returns <code>true</code> if the height of this paintable is currently
      * relative. If the height is relative, the actual height of the paintable
      * is a percentage of the size allocated to it by its parent.
-     * 
+     *
      * @return <code>true</code> if the width is undefined, else
      *         <code>false</code>
      */
@@ -87,7 +87,7 @@ public interface ComponentConnector extends ServerConnector {
 
     /**
      * Checks if the connector is read only.
-     * 
+     *
      * @deprecated This belongs in AbstractFieldConnector, see #8514
      * @return true
      */
@@ -97,13 +97,13 @@ public interface ComponentConnector extends ServerConnector {
     /**
      * Return true if parent handles caption, false if the paintable handles the
      * caption itself.
-     * 
+     *
      * <p>
      * This should always return true and all components should let the parent
      * handle the caption and use other attributes for internal texts in the
      * component
      * </p>
-     * 
+     *
      * @return true if caption handling is delegated to the parent, false if
      *         parent should not be allowed to render caption
      */
@@ -111,7 +111,7 @@ public interface ComponentConnector extends ServerConnector {
 
     /**
      * Sets the enabled state of the widget associated to this connector.
-     * 
+     *
      * @param widgetEnabled
      *            true if the widget should be enabled, false otherwise
      */
@@ -124,7 +124,7 @@ public interface ComponentConnector extends ServerConnector {
      * overridden to return <code>true</code> in all situations where this
      * method might return a non-empty result.
      * </p>
-     * 
+     *
      * @param element
      *            The element to lookup a tooltip for
      * @return The tooltip for the element or null if no tooltip is defined for
@@ -140,7 +140,7 @@ public interface ComponentConnector extends ServerConnector {
      * This is only done to optimize performance, so in cases where the status
      * is not known, it's safer to return <code>true</code> so that there will
      * be a tooltip handler even though it might not be needed in all cases.
-     * 
+     *
      * @return <code>true</code> if some part of the component might have a
      *         tooltip, otherwise <code>false</code>
      */
diff --git a/client/src/main/java/com/vaadin/client/ComponentDetail.java b/client/src/main/java/com/vaadin/client/ComponentDetail.java
index 9e5e2a82a8..a6a1878407 100644
--- a/client/src/main/java/com/vaadin/client/ComponentDetail.java
+++ b/client/src/main/java/com/vaadin/client/ComponentDetail.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,7 +30,7 @@ class ComponentDetail {
     /**
      * Returns a TooltipInfo assosiated with Component. If element is given,
      * returns an additional TooltipInfo.
-     * 
+     *
      * @param key
      * @return the tooltipInfo
      */
diff --git a/client/src/main/java/com/vaadin/client/ComponentDetailMap.java b/client/src/main/java/com/vaadin/client/ComponentDetailMap.java
index c99ebd2738..498e28c28b 100644
--- a/client/src/main/java/com/vaadin/client/ComponentDetailMap.java
+++ b/client/src/main/java/com/vaadin/client/ComponentDetailMap.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ComputedStyle.java b/client/src/main/java/com/vaadin/client/ComputedStyle.java
index 4844b00a75..f887dbb7d1 100644
--- a/client/src/main/java/com/vaadin/client/ComputedStyle.java
+++ b/client/src/main/java/com/vaadin/client/ComputedStyle.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -29,7 +29,7 @@ public class ComputedStyle {
      * <p>
      * Note that this method is expensive. Wherever possible, reuse the returned
      * object.
-     * 
+     *
      * @param elem
      *            the element
      * @return the computed style
@@ -44,18 +44,18 @@ public class ComputedStyle {
       if(elem.nodeType != 1) {
           return {};
       }
-      
+
       if($wnd.document.defaultView && $wnd.document.defaultView.getComputedStyle) {
           return $wnd.document.defaultView.getComputedStyle(elem, null);
       }
-      
+
       if(elem.currentStyle) {
           return elem.currentStyle;
       }
     }-*/;
 
     /**
-     * 
+     *
      * @param name
      *            name of the CSS property in camelCase
      * @return the value of the property, normalized for across browsers (each
@@ -65,7 +65,7 @@ public class ComputedStyle {
     /*-{
         var cs = this.@com.vaadin.client.ComputedStyle::computedStyle;
         var elem = this.@com.vaadin.client.ComputedStyle::elem;
-        
+
         // Border values need to be checked separately. The width might have a 
         // meaningful value even if the border style is "none". In that case the 
         // value should be 0.
@@ -78,45 +78,45 @@ public class ComputedStyle {
             if(borderStyle == "none")
                 return "0px";
         }
-    
+
         if(cs.getPropertyValue) {
-        
+
             // Convert name to dashed format
             name = name.replace(/([A-Z])/g, "-$1").toLowerCase();
             var ret = cs.getPropertyValue(name);
-            
+
         } else {
-        
+
             var ret = cs[name];
             var style = elem.style;
-    
+
             // From the awesome hack by Dean Edwards
             // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
-    
+
             // If we're not dealing with a regular pixel number
             // but a number that has a weird ending, we need to convert it to pixels
                 if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
                     // Remember the original values
                     var left = style.left, rsLeft = elem.runtimeStyle.left;
-    
+
                     // Put in the new values to get a computed value out
                     elem.runtimeStyle.left = cs.left;
                     style.left = ret || 0;
                     ret = style.pixelLeft + "px";
-    
+
                     // Revert the changed values
                     style.left = left;
                     elem.runtimeStyle.left = rsLeft;
                 }
-            
+
         }
-        
+
         // Normalize margin values. This is not totally valid, but in most cases 
         // it is what the user wants to know.
         if(name.indexOf("margin") > -1 && ret == "auto") {
             return "0px";
         }
-        
+
         // Some browsers return undefined width and height values as "auto", so
         // we need to retrieve those ourselves.
         if (name == "width" && ret == "auto") {
@@ -124,16 +124,16 @@ public class ComputedStyle {
         } else if (name == "height" && ret == "auto") {
             ret = elem.clientHeight + "px";
         }
-    
+
         return ret;
-        
+
     }-*/;
 
     /**
      * Retrieves the given computed property as an integer
-     * 
+     *
      * Returns 0 if the property cannot be converted to an integer
-     * 
+     *
      * @param name
      *            the property to retrieve
      * @return the integer value of the property or 0
@@ -148,9 +148,9 @@ public class ComputedStyle {
 
     /**
      * Retrieves the given computed property as a double
-     * 
+     *
      * Returns NaN if the property cannot be converted to a double
-     * 
+     *
      * @since 7.5.1
      * @param name
      *            the property to retrieve
@@ -205,7 +205,7 @@ public class ComputedStyle {
 
     /**
      * Returns the current width from the DOM.
-     * 
+     *
      * @since 7.5.1
      * @return the computed width
      */
@@ -215,7 +215,7 @@ public class ComputedStyle {
 
     /**
      * Returns the current height from the DOM.
-     * 
+     *
      * @since 7.5.1
      * @return the computed height
      */
@@ -225,13 +225,13 @@ public class ComputedStyle {
 
     /**
      * Takes a String value e.g. "12px" and parses that to Integer 12.
-     * 
+     *
      * @param String
      *            a value starting with a number
      * @return Integer the value from the string before any non-numeric
      *         characters. If the value cannot be parsed to a number, returns
      *         <code>null</code>.
-     * 
+     *
      * @deprecated Since 7.1.4, the method {@link #parseIntNative(String)} is
      *             used internally and this method does not belong in the public
      *             API of {@link ComputedStyle}. {@link #parseInt(String)} might
@@ -250,10 +250,10 @@ public class ComputedStyle {
 
     /**
      * Takes a String value e.g. "12px" and parses that to int 12.
-     * 
+     *
      * <p>
      * This method returns 0 for <code>NaN</code>.
-     * 
+     *
      * @param String
      *            a value starting with a number
      * @return int the value from the string before any non-numeric characters.
@@ -270,7 +270,7 @@ public class ComputedStyle {
 
     /**
      * Takes a String value e.g. "12.3px" and parses that to a double, 12.3.
-     * 
+     *
      * @param String
      *            a value starting with a number
      * @return the value from the string before any non-numeric characters or
@@ -283,7 +283,7 @@ public class ComputedStyle {
 
     /**
      * Returns the sum of the top and bottom border width
-     * 
+     *
      * @since 7.5.3
      * @return the sum of the top and bottom border
      */
@@ -296,7 +296,7 @@ public class ComputedStyle {
 
     /**
      * Returns the sum of the left and right border width
-     * 
+     *
      * @since 7.5.3
      * @return the sum of the left and right border
      */
@@ -309,7 +309,7 @@ public class ComputedStyle {
 
     /**
      * Returns the sum of the top and bottom padding
-     * 
+     *
      * @since 7.5.3
      * @return the sum of the top and bottom padding
      */
@@ -322,7 +322,7 @@ public class ComputedStyle {
 
     /**
      * Returns the sum of the top and bottom padding
-     * 
+     *
      * @since 7.5.3
      * @return the sum of the left and right padding
      */
@@ -335,7 +335,7 @@ public class ComputedStyle {
 
     /**
      * Returns the sum of the top and bottom margin
-     * 
+     *
      * @since 7.5.6
      * @return the sum of the top and bottom margin
      */
@@ -348,7 +348,7 @@ public class ComputedStyle {
 
     /**
      * Returns the sum of the top and bottom margin
-     * 
+     *
      * @since 7.5.6
      * @return the sum of the left and right margin
      */
diff --git a/client/src/main/java/com/vaadin/client/ConnectorHierarchyChangeEvent.java b/client/src/main/java/com/vaadin/client/ConnectorHierarchyChangeEvent.java
index 3da7703cbd..a46b191aa1 100644
--- a/client/src/main/java/com/vaadin/client/ConnectorHierarchyChangeEvent.java
+++ b/client/src/main/java/com/vaadin/client/ConnectorHierarchyChangeEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -29,10 +29,10 @@ import com.vaadin.client.ui.AbstractHasComponentsConnector;
  * hierarchy. A {@link ConnectorHierarchyChangedEvent} is fired when an update
  * from the server has been fully processed and all hierarchy updates have been
  * completed.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.0.0
- * 
+ *
  */
 public class ConnectorHierarchyChangeEvent
         extends AbstractServerConnectorEvent<ConnectorHierarchyChangeHandler> {
@@ -49,7 +49,7 @@ public class ConnectorHierarchyChangeEvent
     /**
      * Returns a collection of the old children for the connector. This was the
      * state before the update was received from the server.
-     * 
+     *
      * @return A collection of old child connectors. Never returns null.
      */
     public List<ComponentConnector> getOldChildren() {
@@ -58,7 +58,7 @@ public class ConnectorHierarchyChangeEvent
 
     /**
      * Sets the collection of the old children for the connector.
-     * 
+     *
      * @param oldChildren
      *            The old child connectors. Must not be null.
      */
@@ -68,7 +68,7 @@ public class ConnectorHierarchyChangeEvent
 
     /**
      * Returns the {@link HasComponentsConnector} for which this event occurred.
-     * 
+     *
      * @return The {@link HasComponentsConnector} whose child collection has
      *         changed. Never returns null.
      */
@@ -112,7 +112,7 @@ public class ConnectorHierarchyChangeEvent
          * parent connector might not yet have detached a child widget and that
          * the widget of a removed child might already have been attached by its
          * new parent.
-         * 
+         *
          * @param connectorHierarchyChangeEvent
          *            the event with information about the hierarchy change
          */
diff --git a/client/src/main/java/com/vaadin/client/ConnectorMap.java b/client/src/main/java/com/vaadin/client/ConnectorMap.java
index 2b95a1efaa..d6506db673 100644
--- a/client/src/main/java/com/vaadin/client/ConnectorMap.java
+++ b/client/src/main/java/com/vaadin/client/ConnectorMap.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -37,7 +37,7 @@ public class ConnectorMap {
 
     /**
      * Returns a {@link ServerConnector} by its id
-     * 
+     *
      * @param id
      *            The connector id
      * @return A connector or null if a connector with the given id has not been
@@ -54,7 +54,7 @@ public class ConnectorMap {
 
     /**
      * Returns a {@link ComponentConnector} element by its root element.
-     * 
+     *
      * @param element
      *            Root element of the {@link ComponentConnector}
      * @return A connector or null if a connector with the given id has not been
@@ -82,7 +82,7 @@ public class ConnectorMap {
 
     /**
      * FIXME: What does this even do and why?
-     * 
+     *
      * @param pid
      * @return
      */
@@ -92,7 +92,7 @@ public class ConnectorMap {
 
     /**
      * Checks if a connector with the given id has been registered.
-     * 
+     *
      * @param connectorId
      *            The id to check for
      * @return true if a connector has been registered with the given id, false
@@ -111,7 +111,7 @@ public class ConnectorMap {
 
     /**
      * Retrieves the connector whose widget matches the parameter.
-     * 
+     *
      * @param widget
      *            The widget
      * @return A connector with {@literal widget} as its root widget or null if
@@ -145,7 +145,7 @@ public class ConnectorMap {
      * Gets the connector id using a DOM element - the element should be the
      * root element for a connector, otherwise no id will be found. Use
      * {@link #getConnectorId(ServerConnector)} instead whenever possible.
-     * 
+     *
      * @see #getConnectorId(ServerConnector)
      * @param el
      *            element of the connector whose id is desired
@@ -159,7 +159,7 @@ public class ConnectorMap {
     /**
      * Gets the main element for the connector with the given id. The reverse of
      * {@link #getConnectorId(Element)}.
-     * 
+     *
      * @param connectorId
      *            the id of the widget whose element is desired
      * @return the element for the connector corresponding to the id
@@ -178,7 +178,7 @@ public class ConnectorMap {
      * This method does not remove the connector from the DOM, but marks the
      * connector so that ApplicationConnection may clean up its references to
      * it. Removing the widget from DOM is component containers responsibility.
-     * 
+     *
      * @param connector
      *            the connector to remove
      */
@@ -209,9 +209,9 @@ public class ConnectorMap {
 
     /**
      * Gets all registered {@link ComponentConnector} instances
-     * 
+     *
      * @return An array of all registered {@link ComponentConnector} instances
-     * 
+     *
      * @deprecated As of 7.0.1, use {@link #getComponentConnectorsAsJsArray()}
      *             for better performance.
      */
@@ -260,7 +260,7 @@ public class ConnectorMap {
 
     /**
      * @return
-     * 
+     *
      * @deprecated As of 7.0.1, use {@link #getConnectorsAsJsArray()} for
      *             improved performance.
      */
@@ -291,7 +291,7 @@ public class ConnectorMap {
 
     /**
      * Tests if the widget is the root widget of a {@link ComponentConnector}.
-     * 
+     *
      * @param widget
      *            The widget to test
      * @return true if the widget is the root widget of a
diff --git a/client/src/main/java/com/vaadin/client/ContainerResizedListener.java b/client/src/main/java/com/vaadin/client/ContainerResizedListener.java
index 702542f0ac..2cacc78b38 100644
--- a/client/src/main/java/com/vaadin/client/ContainerResizedListener.java
+++ b/client/src/main/java/com/vaadin/client/ContainerResizedListener.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ package com.vaadin.client;
 /**
  * ContainerResizedListener interface is useful for Widgets that support
  * relative sizes and who need some additional sizing logic.
- * 
+ *
  * @deprecated As of 7.0, serves no purpose. Use {@link LayoutManager} and its
  *             methods instead.
  */
@@ -31,9 +31,9 @@ public interface ContainerResizedListener {
      * function on its ancestors that implement NeedsLayout in case their
      * container has resized. runAnchestorsLayout(HasWidgets parent) function
      * from Util class may be a good helper for this.
-     * 
+     *
      * @deprecated As of 7.0, this method is never called by the framework.
-     * 
+     *
      */
     @Deprecated
     public void iLayout();
diff --git a/client/src/main/java/com/vaadin/client/DateTimeService.java b/client/src/main/java/com/vaadin/client/DateTimeService.java
index 2d6b8aaaa0..af7e861edb 100644
--- a/client/src/main/java/com/vaadin/client/DateTimeService.java
+++ b/client/src/main/java/com/vaadin/client/DateTimeService.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,9 +27,9 @@ import com.vaadin.shared.ui.datefield.Resolution;
 /**
  * This class provides date/time parsing services to all components on the
  * client side.
- * 
+ *
  * @author Vaadin Ltd.
- * 
+ *
  */
 @SuppressWarnings("deprecation")
 public class DateTimeService {
@@ -48,7 +48,7 @@ public class DateTimeService {
 
     /**
      * Creates a new date time service with a given locale.
-     * 
+     *
      * @param locale
      *            e.g. fi, en etc.
      * @throws LocaleNotLoadedException
@@ -261,7 +261,7 @@ public class DateTimeService {
 
     /**
      * Returns the ISO-8601 week number of the given date.
-     * 
+     *
      * @param date
      *            The date for which the week number should be resolved
      * @return The ISO-8601 week number for {@literal date}
@@ -299,11 +299,11 @@ public class DateTimeService {
      * it to the month name since DateTimeFormat.format always uses the current
      * locale and will replace the month name wrong if current locale is
      * different from the locale set for the DateField.
-     * 
+     *
      * MMMM is converted into long month name, MMM is converted into short month
      * name. '' are added around the name to avoid that DateTimeFormat parses
      * the month name as a pattern.
-     * 
+     *
      * @param date
      *            The date to convert
      * @param formatStr
@@ -417,7 +417,7 @@ public class DateTimeService {
     /**
      * Replaces month names in the entered date with the name in the current
      * browser locale.
-     * 
+     *
      * @param enteredDate
      *            Date string e.g. "5 May 2010"
      * @param formatString
@@ -457,7 +457,7 @@ public class DateTimeService {
     /**
      * Parses the given date string using the given format string and the locale
      * set in this DateTimeService instance.
-     * 
+     *
      * @param dateString
      *            Date string e.g. "1 February 2010"
      * @param formatString
@@ -467,7 +467,7 @@ public class DateTimeService {
      * @return A Date object representing the dateString. Never returns null.
      * @throws IllegalArgumentException
      *             if the parsing fails
-     * 
+     *
      */
     public Date parseDate(String dateString, String formatString,
             boolean lenient) throws IllegalArgumentException {
diff --git a/client/src/main/java/com/vaadin/client/DeferredWorker.java b/client/src/main/java/com/vaadin/client/DeferredWorker.java
index cc22cda2a2..c0dd1a8dec 100644
--- a/client/src/main/java/com/vaadin/client/DeferredWorker.java
+++ b/client/src/main/java/com/vaadin/client/DeferredWorker.java
@@ -20,7 +20,7 @@ package com.vaadin.client;
  * there is work scheduled to be executed in the near future and that the
  * framework should wait for this work to complete before assuming the UI has
  * reached a steady state.
- * 
+ *
  * @since 7.3
  * @author Vaadin Ltd
  */
@@ -28,7 +28,7 @@ public interface DeferredWorker {
     /**
      * Checks whether there are operations pending for this widget or connector
      * that must be executed before reaching a steady state.
-     * 
+     *
      * @returns <code>true</code> iff there are operations pending which must be
      *          executed before reaching a steady state
      */
diff --git a/client/src/main/java/com/vaadin/client/DirectionalManagedLayout.java b/client/src/main/java/com/vaadin/client/DirectionalManagedLayout.java
index eab9811082..803410f5e0 100644
--- a/client/src/main/java/com/vaadin/client/DirectionalManagedLayout.java
+++ b/client/src/main/java/com/vaadin/client/DirectionalManagedLayout.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/EventHelper.java b/client/src/main/java/com/vaadin/client/EventHelper.java
index 94fbddf309..978e6d5769 100644
--- a/client/src/main/java/com/vaadin/client/EventHelper.java
+++ b/client/src/main/java/com/vaadin/client/EventHelper.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -37,9 +37,9 @@ import com.google.gwt.user.client.ui.Widget;
  * registration (possibly the same as given, should be store for next update.
  * <p>
  * Pseudocode what helpers do:
- * 
+ *
  * <pre>
- * 
+ *
  * if paintable has event listener in UIDL
  *      if registration is null
  *              register paintable as as handler for event
@@ -48,8 +48,8 @@ import com.google.gwt.user.client.ui.Widget;
  *      if registration is not null
  *              remove the handler from paintable
  *      return null
- * 
- * 
+ *
+ *
  * </pre>
  */
 public class EventHelper {
@@ -57,7 +57,7 @@ public class EventHelper {
     /**
      * Adds or removes a focus handler depending on if the connector has focus
      * listeners on the server side or not.
-     * 
+     *
      * @param connector
      *            The connector to update. Must implement focusHandler.
      * @param handlerRegistration
@@ -75,7 +75,7 @@ public class EventHelper {
     /**
      * Adds or removes a focus handler depending on if the connector has focus
      * listeners on the server side or not.
-     * 
+     *
      * @param connector
      *            The connector to update. Must implement focusHandler.
      * @param handlerRegistration
@@ -96,7 +96,7 @@ public class EventHelper {
     /**
      * Adds or removes a blur handler depending on if the connector has blur
      * listeners on the server side or not.
-     * 
+     *
      * @param connector
      *            The connector to update. Must implement BlurHandler.
      * @param handlerRegistration
@@ -114,7 +114,7 @@ public class EventHelper {
     /**
      * Adds or removes a blur handler depending on if the connector has blur
      * listeners on the server side or not.
-     * 
+     *
      * @param connector
      *            The connector to update. Must implement BlurHandler.
      * @param handlerRegistration
@@ -122,7 +122,7 @@ public class EventHelper {
      *            registered previously
      * @param widget
      *            The widget which emits blur events
-     * 
+     *
      * @return a new registration handler that can be used to unregister the
      *         handler later
      */
diff --git a/client/src/main/java/com/vaadin/client/FastStringMap.java b/client/src/main/java/com/vaadin/client/FastStringMap.java
index ba3d07025b..c0a6dceb32 100644
--- a/client/src/main/java/com/vaadin/client/FastStringMap.java
+++ b/client/src/main/java/com/vaadin/client/FastStringMap.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/FastStringSet.java b/client/src/main/java/com/vaadin/client/FastStringSet.java
index 756bd374dc..ee659cf14f 100644
--- a/client/src/main/java/com/vaadin/client/FastStringSet.java
+++ b/client/src/main/java/com/vaadin/client/FastStringSet.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/Focusable.java b/client/src/main/java/com/vaadin/client/Focusable.java
index 05b32a7b05..129289ccd0 100644
--- a/client/src/main/java/com/vaadin/client/Focusable.java
+++ b/client/src/main/java/com/vaadin/client/Focusable.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ package com.vaadin.client;
  * GWT's HasFocus is way too overkill for just receiving focus in simple
  * components. Vaadin uses this interface in addition to GWT's HasFocus to pass
  * focus requests from server to actual ui widgets in browsers.
- * 
+ *
  * So in to make your server side focusable component receive focus on client
  * side it must either implement this or HasFocus interface.
  */
diff --git a/client/src/main/java/com/vaadin/client/HasChildMeasurementHintConnector.java b/client/src/main/java/com/vaadin/client/HasChildMeasurementHintConnector.java
index 41aea1e57e..2e8a2fd5cd 100644
--- a/client/src/main/java/com/vaadin/client/HasChildMeasurementHintConnector.java
+++ b/client/src/main/java/com/vaadin/client/HasChildMeasurementHintConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.client.ui.layout.ElementResizeListener;
 /**
  * Connector with layout measuring hint. Used to improve granularity of control
  * over child component measurements.
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
@@ -56,7 +56,7 @@ public interface HasChildMeasurementHintConnector
 
     /**
      * Sets the child measurement hint for this component.
-     * 
+     *
      * @param hint
      *            the value to set
      */
@@ -64,7 +64,7 @@ public interface HasChildMeasurementHintConnector
 
     /**
      * Returns the current child measurement hint value.
-     * 
+     *
      * @return a ChildLayoutMeasureMode value
      */
     ChildMeasurementHint getChildMeasurementHint();
diff --git a/client/src/main/java/com/vaadin/client/HasComponentsConnector.java b/client/src/main/java/com/vaadin/client/HasComponentsConnector.java
index 19b93edd61..f44ccf5431 100644
--- a/client/src/main/java/com/vaadin/client/HasComponentsConnector.java
+++ b/client/src/main/java/com/vaadin/client/HasComponentsConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,14 +31,14 @@ public interface HasComponentsConnector extends ServerConnector {
 
     /**
      * Update child components caption, description and error message.
-     * 
+     *
      * <p>
      * Each component is responsible for maintaining its caption, description
      * and error message. In most cases components doesn't want to do that and
      * those elements reside outside of the component. Because of this layouts
      * must provide service for it's childen to show those elements for them.
      * </p>
-     * 
+     *
      * @param connector
      *            Child component for which service is requested.
      */
@@ -53,7 +53,7 @@ public interface HasComponentsConnector extends ServerConnector {
      * Note that the method {@link ServerConnector#getChildren()} can return a
      * larger list of children including both the child components and any
      * extensions registered for the connector.
-     * 
+     *
      * @return A collection of child components for this connector. An empty
      *         collection if there are no children. Never returns null.
      */
@@ -73,7 +73,7 @@ public interface HasComponentsConnector extends ServerConnector {
      * {@link ServerConnector#setChildren(List)} and contains only child
      * components. Both methods are called separately by the framework if the
      * connector implements {@link HasComponentsConnector}.
-     * 
+     *
      * @param children
      *            The new child connectors (components only)
      */
@@ -82,7 +82,7 @@ public interface HasComponentsConnector extends ServerConnector {
     /**
      * Adds a handler that is called whenever the child hierarchy of this
      * connector has been updated by the server.
-     * 
+     *
      * @param handler
      *            The handler that should be added.
      * @return A handler registration reference that can be used to unregister
diff --git a/client/src/main/java/com/vaadin/client/JavaScriptConnectorHelper.java b/client/src/main/java/com/vaadin/client/JavaScriptConnectorHelper.java
index eee180ad89..b37557cb05 100644
--- a/client/src/main/java/com/vaadin/client/JavaScriptConnectorHelper.java
+++ b/client/src/main/java/com/vaadin/client/JavaScriptConnectorHelper.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -83,7 +83,7 @@ public class JavaScriptConnectorHelper {
      * javascript is usually initalized the first time a state change event is
      * received, but it might in some cases be necessary to make this happen
      * earlier.
-     * 
+     *
      * @since 7.4.0
      */
     public void ensureJavascriptInited() {
@@ -408,7 +408,7 @@ public class JavaScriptConnectorHelper {
                 delete state[key];
             }
         }
-        
+
         for(var key in input) {
             if (input.hasOwnProperty(key)) {
                 state[key] = input[key];
diff --git a/client/src/main/java/com/vaadin/client/JavaScriptExtension.java b/client/src/main/java/com/vaadin/client/JavaScriptExtension.java
index 9c60d38a5a..c74715eb18 100644
--- a/client/src/main/java/com/vaadin/client/JavaScriptExtension.java
+++ b/client/src/main/java/com/vaadin/client/JavaScriptExtension.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/JsArrayObject.java b/client/src/main/java/com/vaadin/client/JsArrayObject.java
index b6dcf3789d..acbc43ac6b 100644
--- a/client/src/main/java/com/vaadin/client/JsArrayObject.java
+++ b/client/src/main/java/com/vaadin/client/JsArrayObject.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/LayoutManager.java b/client/src/main/java/com/vaadin/client/LayoutManager.java
index 10a77379f1..8938fd81fb 100644
--- a/client/src/main/java/com/vaadin/client/LayoutManager.java
+++ b/client/src/main/java/com/vaadin/client/LayoutManager.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -87,7 +87,7 @@ public class LayoutManager {
 
     /**
      * Returns the application connection for this layout manager.
-     * 
+     *
      * @return connection
      */
     protected ApplicationConnection getConnection() {
@@ -97,7 +97,7 @@ public class LayoutManager {
     /**
      * Gets the layout manager associated with the given
      * {@link ApplicationConnection}.
-     * 
+     *
      * @param connection
      *            the application connection to get a layout manager for
      * @return the layout manager associated with the provided application
@@ -112,7 +112,7 @@ public class LayoutManager {
      * This causes this layout manager to measure the element in the beginning
      * of every layout phase and call the appropriate layout method of the
      * managed layout if the size of the element has changed.
-     * 
+     *
      * @param owner
      *            the ManagedLayout that depends on an element
      * @param element
@@ -164,7 +164,7 @@ public class LayoutManager {
     /**
      * Assigns a measured size to an element. Method defined as protected to
      * allow separate implementation for IE8.
-     * 
+     *
      * @param element
      *            the dom element to attach the measured size to
      * @param measuredSize
@@ -184,7 +184,7 @@ public class LayoutManager {
     /**
      * Gets the measured size for an element. Method defined as protected to
      * allow separate implementation for IE8.
-     * 
+     *
      * @param element
      *            The element to get measured size for
      * @param defaultSize
@@ -209,9 +209,9 @@ public class LayoutManager {
     /**
      * Registers that a ManagedLayout is no longer depending on the size of an
      * Element.
-     * 
+     *
      * @see #registerDependency(ManagedLayout, Element)
-     * 
+     *
      * @param owner
      *            the ManagedLayout no longer depends on an element
      * @param element
@@ -884,7 +884,7 @@ public class LayoutManager {
      * to explicitly cause some layout to be considered in an ongoing layout
      * phase, you should use {@link #setNeedsMeasure(ComponentConnector)}
      * instead.
-     * 
+     *
      * @param layout
      *            the managed layout that should be layouted
      */
@@ -906,7 +906,7 @@ public class LayoutManager {
      * to explicitly cause some layout to be considered in an ongoing layout
      * phase, you should use {@link #setNeedsMeasure(ComponentConnector)}
      * instead.
-     * 
+     *
      * @param layout
      *            the managed layout that should be layouted
      */
@@ -931,7 +931,7 @@ public class LayoutManager {
      * to explicitly cause some layout to be considered in an ongoing layout
      * phase, you should use {@link #setNeedsMeasure(ComponentConnector)}
      * instead.
-     * 
+     *
      * @param layout
      *            the managed layout that should be layouted
      */
@@ -953,13 +953,13 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * -1 is returned if the element has not been measured. If 0 is returned, it
      * might indicate that the element is not attached to the DOM.
      * <p>
      * The value returned by this method is always rounded up. To get the exact
      * outer width, use {@link #getOuterHeightDouble(Element)}
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured outer height (including margins, paddings and
@@ -982,10 +982,10 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * -1 is returned if the element has not been measured. If 0 is returned, it
      * might indicate that the element is not attached to the DOM.
-     * 
+     *
      * @since 7.5.1
      * @param element
      *            the element to get the measured size for
@@ -1008,13 +1008,13 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * -1 is returned if the element has not been measured. If 0 is returned, it
      * might indicate that the element is not attached to the DOM.
      * <p>
      * The value returned by this method is always rounded up. To get the exact
      * outer width, use {@link #getOuterWidthDouble(Element)}
-     * 
+     *
      * @since 7.5.1
      * @param element
      *            the element to get the measured size for
@@ -1038,10 +1038,10 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * -1 is returned if the element has not been measured. If 0 is returned, it
      * might indicate that the element is not attached to the DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured outer width (including margins, paddings and
@@ -1063,13 +1063,13 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * -1 is returned if the element has not been measured. If 0 is returned, it
      * might indicate that the element is not attached to the DOM.
      * <p>
      * The value returned by this method is always rounded up. To get the exact
      * outer width, use {@link #getInnerHeightDouble(Element)}
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured inner height (excluding margins, paddings and
@@ -1092,10 +1092,10 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * -1 is returned if the element has not been measured. If 0 is returned, it
      * might indicate that the element is not attached to the DOM.
-     * 
+     *
      * @since 7.5.1
      * @param element
      *            the element to get the measured size for
@@ -1118,13 +1118,13 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * -1 is returned if the element has not been measured. If 0 is returned, it
      * might indicate that the element is not attached to the DOM.
      * <p>
      * The value returned by this method is always rounded up. To get the exact
      * outer width, use {@link #getOuterHeightDouble(Element)}
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured inner width (excluding margins, paddings and
@@ -1147,10 +1147,10 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * -1 is returned if the element has not been measured. If 0 is returned, it
      * might indicate that the element is not attached to the DOM.
-     * 
+     *
      * @since 7.5.1
      * @param element
      *            the element to get the measured size for
@@ -1173,11 +1173,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured border height (top border + bottom border) of the
@@ -1199,11 +1199,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured padding height (top padding + bottom padding) of the
@@ -1225,11 +1225,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured border width (left border + right border) of the
@@ -1250,11 +1250,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured top border of the element in pixels.
@@ -1274,11 +1274,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured left border of the element in pixels.
@@ -1298,11 +1298,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured bottom border of the element in pixels.
@@ -1322,11 +1322,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured right border of the element in pixels.
@@ -1347,11 +1347,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured padding width (left padding + right padding) of the
@@ -1372,11 +1372,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured top padding of the element in pixels.
@@ -1396,11 +1396,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured left padding of the element in pixels.
@@ -1420,11 +1420,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured bottom padding of the element in pixels.
@@ -1444,11 +1444,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured right padding of the element in pixels.
@@ -1468,11 +1468,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured top margin of the element in pixels.
@@ -1492,11 +1492,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured right margin of the element in pixels.
@@ -1516,11 +1516,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured bottom margin of the element in pixels.
@@ -1540,11 +1540,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured size for
      * @return the measured left margin of the element in pixels.
@@ -1564,11 +1564,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured margin for
      * @return the measured top+bottom margin of the element in pixels.
@@ -1586,11 +1586,11 @@ public class LayoutManager {
      * <li>Elements for which at least one ManagedLayout has registered a
      * dependency
      * </ul>
-     * 
+     *
      * A negative number is returned if the element has not been measured. If 0
      * is returned, it might indicate that the element is not attached to the
      * DOM.
-     * 
+     *
      * @param element
      *            the element to get the measured margin for
      * @return the measured left+right margin of the element in pixels.
@@ -1605,7 +1605,7 @@ public class LayoutManager {
      * informing the LayoutManager about what size a component will have, the
      * layout propagation can continue directly without first measuring the
      * potentially resized elements.
-     * 
+     *
      * @param component
      *            the component for which the size is reported
      * @param outerHeight
@@ -1635,7 +1635,7 @@ public class LayoutManager {
      * LayoutManager about what size a component will have, the layout
      * propagation can continue directly without first measuring the potentially
      * resized elements.
-     * 
+     *
      * @param component
      *            the relatively sized component for which the size is reported
      * @param assignedHeight
@@ -1659,7 +1659,7 @@ public class LayoutManager {
      * LayoutManager about what size a component will have, the layout
      * propagation can continue directly without first measuring the potentially
      * resized elements.
-     * 
+     *
      * @param component
      *            the relatively sized component for which the size is reported
      * @param assignedWidth
@@ -1687,7 +1687,7 @@ public class LayoutManager {
      * informing the LayoutManager about what size a component will have, the
      * layout propagation can continue directly without first measuring the
      * potentially resized elements.
-     * 
+     *
      * @param component
      *            the component for which the size is reported
      * @param outerWidth
@@ -1715,7 +1715,7 @@ public class LayoutManager {
      * element changes. Adding a listener to an element also ensures that all
      * sizes for that element will be available starting from the next layout
      * phase.
-     * 
+     *
      * @param element
      *            the element that should be checked for size changes
      * @param listener
@@ -1738,7 +1738,7 @@ public class LayoutManager {
      * Removes an element resize listener from the provided element. This might
      * cause this LayoutManager to stop tracking the size of the element if no
      * other sources are interested in the size.
-     * 
+     *
      * @param element
      *            the element to which the element resize listener was
      *            previously added
@@ -1777,7 +1777,7 @@ public class LayoutManager {
      * {@link #setNeedsMeasureRecursively(ComponentConnector)} instead.
      * <p>
      * If there is no upcoming layout phase, a new layout phase is scheduled.
-     * 
+     *
      * @param component
      *            the component whose size might have changed.
      */
@@ -1800,7 +1800,7 @@ public class LayoutManager {
      * {@link #setNeedsMeasure(ComponentConnector)} instead.
      * <p>
      * If there is no upcoming layout phase, a new layout phase is scheduled.
-     * 
+     *
      * @since 7.2
      * @param component
      *            the component at the root of the component hierarchy to
@@ -1834,7 +1834,7 @@ public class LayoutManager {
 
     /**
      * Checks if there is something waiting for a layout to take place.
-     * 
+     *
      * @since 7.5.6
      * @return true if there are connectors waiting for measurement or layout,
      *         false otherwise
diff --git a/client/src/main/java/com/vaadin/client/LayoutManagerIE8.java b/client/src/main/java/com/vaadin/client/LayoutManagerIE8.java
index 479155d0e6..603ac03337 100644
--- a/client/src/main/java/com/vaadin/client/LayoutManagerIE8.java
+++ b/client/src/main/java/com/vaadin/client/LayoutManagerIE8.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -29,10 +29,10 @@ import com.google.gwt.user.client.ui.RootPanel;
  * element in IE8 seems to make the browser think the element has changed in a
  * way that requires a reflow. To work around that, the MeasureData is instead
  * stored in Map for IE8.
- * 
+ *
  * This implementation is injected for IE8 by a replace-with definition in the
  * GWT module.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.0.0
  */
diff --git a/client/src/main/java/com/vaadin/client/LocaleNotLoadedException.java b/client/src/main/java/com/vaadin/client/LocaleNotLoadedException.java
index 6f59e786e4..6d2cbf28ae 100644
--- a/client/src/main/java/com/vaadin/client/LocaleNotLoadedException.java
+++ b/client/src/main/java/com/vaadin/client/LocaleNotLoadedException.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/LocaleService.java b/client/src/main/java/com/vaadin/client/LocaleService.java
index dcd1c9ea4e..490101285b 100644
--- a/client/src/main/java/com/vaadin/client/LocaleService.java
+++ b/client/src/main/java/com/vaadin/client/LocaleService.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,9 +27,9 @@ import com.vaadin.shared.ui.ui.UIState.LocaleData;
 /**
  * Date / time etc. localisation service for all widgets. Caches all loaded
  * locales as JSONObjects.
- * 
+ *
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class LocaleService {
 
diff --git a/client/src/main/java/com/vaadin/client/MeasuredSize.java b/client/src/main/java/com/vaadin/client/MeasuredSize.java
index f358517afa..7f95d1826a 100644
--- a/client/src/main/java/com/vaadin/client/MeasuredSize.java
+++ b/client/src/main/java/com/vaadin/client/MeasuredSize.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/MouseEventDetailsBuilder.java b/client/src/main/java/com/vaadin/client/MouseEventDetailsBuilder.java
index 11ebe3925c..62b96ee712 100644
--- a/client/src/main/java/com/vaadin/client/MouseEventDetailsBuilder.java
+++ b/client/src/main/java/com/vaadin/client/MouseEventDetailsBuilder.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,16 +24,16 @@ import com.vaadin.shared.MouseEventDetails.MouseButton;
 /**
  * Helper class for constructing a MouseEventDetails object from a
  * {@link NativeEvent}.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.0.0
- * 
+ *
  */
 public class MouseEventDetailsBuilder {
 
     /**
      * Construct a {@link MouseEventDetails} object from the given event
-     * 
+     *
      * @param evt
      *            The event to use as a source for the details
      * @return a MouseEventDetails containing information from the event
@@ -44,7 +44,7 @@ public class MouseEventDetailsBuilder {
 
     /**
      * Construct a {@link MouseEventDetails} object from the given event
-     * 
+     *
      * @param evt
      *            The event to use as a source for the details
      * @param relativeToElement
diff --git a/client/src/main/java/com/vaadin/client/Paintable.java b/client/src/main/java/com/vaadin/client/Paintable.java
index 34f2d0714f..1e3ca24dca 100644
--- a/client/src/main/java/com/vaadin/client/Paintable.java
+++ b/client/src/main/java/com/vaadin/client/Paintable.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ package com.vaadin.client;
  * An interface used by client-side widgets or paintable parts to receive
  * updates from the corresponding server-side components in the form of
  * {@link UIDL}.
- * 
+ *
  * Updates can be sent back to the server using the
  * {@link ApplicationConnection#updateVariable()} methods.
  */
diff --git a/client/src/main/java/com/vaadin/client/Profiler.java b/client/src/main/java/com/vaadin/client/Profiler.java
index 3d48d1c616..b5123bbaa7 100644
--- a/client/src/main/java/com/vaadin/client/Profiler.java
+++ b/client/src/main/java/com/vaadin/client/Profiler.java
@@ -69,7 +69,7 @@ public class Profiler {
      * Interface for getting data from the {@link Profiler}.
      * <p>
      * <b>Warning!</b> This interface is most likely to change in the future
-     * 
+     *
      * @since 7.1
      * @author Vaadin Ltd
      */
@@ -98,7 +98,7 @@ public class Profiler {
 
         /**
          * Create a new node with the given name.
-         * 
+         *
          * @param name
          */
         public Node(String name) {
@@ -107,7 +107,7 @@ public class Profiler {
 
         /**
          * Gets the name of the node
-         * 
+         *
          * @return the name of the node
          */
         public String getName() {
@@ -117,7 +117,7 @@ public class Profiler {
         /**
          * Creates a new child node or retrieves and existing child and updates
          * its total time and hit count.
-         * 
+         *
          * @param name
          *            the name of the child
          * @param timestamp
@@ -138,7 +138,7 @@ public class Profiler {
         /**
          * Gets the total time spent in this node, including time spent in sub
          * nodes
-         * 
+         *
          * @return the total time spent, in milliseconds
          */
         public double getTimeSpent() {
@@ -148,7 +148,7 @@ public class Profiler {
         /**
          * Gets the minimum time spent for one invocation of this node,
          * including time spent in sub nodes
-         * 
+         *
          * @return the time spent for the fastest invocation, in milliseconds
          */
         public double getMinTimeSpent() {
@@ -158,7 +158,7 @@ public class Profiler {
         /**
          * Gets the maximum time spent for one invocation of this node,
          * including time spent in sub nodes
-         * 
+         *
          * @return the time spent for the slowest invocation, in milliseconds
          */
         public double getMaxTimeSpent() {
@@ -167,7 +167,7 @@ public class Profiler {
 
         /**
          * Gets the number of times this node has been entered
-         * 
+         *
          * @return the number of times the node has been entered
          */
         public int getCount() {
@@ -177,7 +177,7 @@ public class Profiler {
         /**
          * Gets the total time spent in this node, excluding time spent in sub
          * nodes
-         * 
+         *
          * @return the total time spent, in milliseconds
          */
         public double getOwnTime() {
@@ -190,7 +190,7 @@ public class Profiler {
 
         /**
          * Gets the child nodes of this node
-         * 
+         *
          * @return a collection of child nodes
          */
         public Collection<Node> getChildren() {
@@ -389,7 +389,7 @@ public class Profiler {
      * Returns time relative to the particular page load time. The value should
      * not be used directly but rather difference between two values returned by
      * this method should be used to compare measurements.
-     * 
+     *
      * @since 7.6
      */
     public static double getRelativeTimeMillis() {
diff --git a/client/src/main/java/com/vaadin/client/RenderInformation.java b/client/src/main/java/com/vaadin/client/RenderInformation.java
index 8fd3fc7e0b..dbc08dc8d2 100644
--- a/client/src/main/java/com/vaadin/client/RenderInformation.java
+++ b/client/src/main/java/com/vaadin/client/RenderInformation.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,9 +20,9 @@ import com.google.gwt.user.client.DOM;
 
 /**
  * Contains size information about a rendered container and its content area.
- * 
+ *
  * @author Artur Signell
- * 
+ *
  */
 public class RenderInformation {
 
@@ -48,9 +48,9 @@ public class RenderInformation {
 
     /**
      * Update the size of the widget.
-     * 
+     *
      * @param widget
-     * 
+     *
      * @return true if the size has changed since last update
      * @deprecated As of 7.2, call and override {@link #updateSize(Element)}
      *             instead
@@ -69,11 +69,11 @@ public class RenderInformation {
 
     /**
      * Update the size of the widget.
-     * 
+     *
      * @param widget
-     * 
+     *
      * @return true if the size has changed since last update
-     * 
+     *
      * @since 7.2
      */
     public boolean updateSize(Element element) {
diff --git a/client/src/main/java/com/vaadin/client/RenderSpace.java b/client/src/main/java/com/vaadin/client/RenderSpace.java
index dff774aa6f..cceb9102ab 100644
--- a/client/src/main/java/com/vaadin/client/RenderSpace.java
+++ b/client/src/main/java/com/vaadin/client/RenderSpace.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ResourceLoader.java b/client/src/main/java/com/vaadin/client/ResourceLoader.java
index b7c845c292..6bf0e7a4e8 100644
--- a/client/src/main/java/com/vaadin/client/ResourceLoader.java
+++ b/client/src/main/java/com/vaadin/client/ResourceLoader.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -37,11 +37,11 @@ import com.google.gwt.user.client.Timer;
 /**
  * ResourceLoader lets you dynamically include external scripts and styles on
  * the page and lets you know when the resource has been loaded.
- * 
+ *
  * You can also preload resources, allowing them to get cached by the browser
  * without being evaluated. This enables downloading multiple resources at once
  * while still controlling in which order e.g. scripts are executed.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.0.0
  */
@@ -56,7 +56,7 @@ public class ResourceLoader {
 
         /**
          * Creates a new event.
-         * 
+         *
          * @param loader
          *            the resource loader that has loaded the resource
          * @param resourceUrl
@@ -74,7 +74,7 @@ public class ResourceLoader {
 
         /**
          * Gets the resource loader that has fired this event
-         * 
+         *
          * @return the resource loader
          */
         public ResourceLoader getResourceLoader() {
@@ -83,7 +83,7 @@ public class ResourceLoader {
 
         /**
          * Gets the absolute url of the loaded resource.
-         * 
+         *
          * @return the absolute url of the loaded resource
          */
         public String getResourceUrl() {
@@ -93,9 +93,9 @@ public class ResourceLoader {
         /**
          * Returns true if the resource has been preloaded, false if it's fully
          * loaded
-         * 
+         *
          * @see ResourceLoader#preloadResource(String, ResourceLoadListener)
-         * 
+         *
          * @return true if the resource has been preloaded, false if it's fully
          *         loaded
          */
@@ -112,9 +112,9 @@ public class ResourceLoader {
          * Notifies this ResourceLoadListener that a resource has been loaded.
          * Some browsers do not support any way of detecting load errors. In
          * these cases, onLoad will be called regardless of the status.
-         * 
+         *
          * @see ResourceLoadEvent
-         * 
+         *
          * @param event
          *            a resource load event with information about the loaded
          *            resource
@@ -127,9 +127,9 @@ public class ResourceLoader {
          * server did not respond. Some browsers do not support any way of
          * detecting load errors. In these cases, onLoad will be called
          * regardless of the status.
-         * 
+         *
          * @see ResourceLoadEvent
-         * 
+         *
          * @param event
          *            a resource load event with information about the resource
          *            that could not be loaded.
@@ -183,7 +183,7 @@ public class ResourceLoader {
 
     /**
      * Returns the default ResourceLoader
-     * 
+     *
      * @return the default ResourceLoader
      */
     public static ResourceLoader get() {
@@ -195,8 +195,8 @@ public class ResourceLoader {
      * this method when the script is currently loading or already loaded
      * doesn't cause the script to be loaded again, but the listener will still
      * be notified when appropriate.
-     * 
-     * 
+     *
+     *
      * @param scriptUrl
      *            the url of the script to load
      * @param resourceLoadListener
@@ -213,8 +213,8 @@ public class ResourceLoader {
      * this method when the script is currently loading or already loaded
      * doesn't cause the script to be loaded again, but the listener will still
      * be notified when appropriate.
-     * 
-     * 
+     *
+     *
      * @param scriptUrl
      *            url of script to load
      * @param resourceLoadListener
@@ -278,7 +278,7 @@ public class ResourceLoader {
     /**
      * The current browser supports script.async='false' for maintaining
      * execution order for dynamically-added scripts.
-     * 
+     *
      * @return Browser supports script.async='false'
      * @since 7.2.4
      */
@@ -292,12 +292,12 @@ public class ResourceLoader {
      * preloaded, it will be present in the browser's cache (provided the HTTP
      * headers allow caching), making a subsequent load operation complete
      * without having to wait for the resource to be downloaded again.
-     * 
+     *
      * Calling this method when the resource is currently loading, currently
      * preloading, already preloaded or already loaded doesn't cause the
      * resource to be preloaded again, but the listener will still be notified
      * when appropriate.
-     * 
+     *
      * @param url
      *            the url of the resource to preload
      * @param resourceLoadListener
@@ -378,7 +378,7 @@ public class ResourceLoader {
      * Adds an onload listener to the given element, which should be a link or a
      * script tag. The listener is called whenever loading is complete or an
      * error occurred.
-     * 
+     *
      * @since 7.3
      * @param element
      *            the element to attach a listener to
@@ -414,7 +414,7 @@ public class ResourceLoader {
      * Calling this method when the stylesheet is currently loading or already
      * loaded doesn't cause the stylesheet to be loaded again, but the listener
      * will still be notified when appropriate.
-     * 
+     *
      * @param stylesheetUrl
      *            the url of the stylesheet to load
      * @param resourceLoadListener
@@ -533,12 +533,12 @@ public class ResourceLoader {
                     if (rules === undefined) {
                         rules = sheet.rules;
                     }
-    
+
                     if (rules === null) {
                         // Style sheet loaded, but can't access length because of XSS -> assume there's something there
                         return 1;
                     }
-    
+
                     // Return length so we can distinguish 0 (probably 404 error) from normal case.
                     return rules.length;
                 } catch (err) {
diff --git a/client/src/main/java/com/vaadin/client/ServerConnector.java b/client/src/main/java/com/vaadin/client/ServerConnector.java
index 795474bfcd..29994961d5 100644
--- a/client/src/main/java/com/vaadin/client/ServerConnector.java
+++ b/client/src/main/java/com/vaadin/client/ServerConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -29,7 +29,7 @@ import com.vaadin.shared.communication.SharedState;
  * Interface implemented by all client side classes that can be communicate with
  * the server. Classes implementing this interface are initialized by the
  * framework when needed and have the ability to communicate with the server.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.0.0
  */
@@ -37,7 +37,7 @@ public interface ServerConnector extends Connector {
 
     /**
      * Gets ApplicationConnection instance that created this connector.
-     * 
+     *
      * @return The ApplicationConnection as set by
      *         {@link #doInit(String, ApplicationConnection)}
      */
@@ -47,13 +47,13 @@ public interface ServerConnector extends Connector {
      * Tests whether the connector is enabled or not. This method checks that
      * the connector is enabled in context, i.e. if the parent connector is
      * disabled, this method must return false.
-     * 
+     *
      * @return true if the connector is enabled, false otherwise
      */
     public boolean isEnabled();
 
     /**
-     * 
+     *
      * Called once by the framework to initialize the connector.
      * <p>
      * Note that the shared state is not yet available at this point nor any
@@ -64,9 +64,9 @@ public interface ServerConnector extends Connector {
     /**
      * For internal use by the framework: returns the registered RPC
      * implementations for an RPC interface identifier.
-     * 
+     *
      * TODO interface identifier type or format may change
-     * 
+     *
      * @param rpcInterfaceId
      *            RPC interface identifier: fully qualified interface type name
      * @return RPC interface implementations registered for an RPC interface,
@@ -78,7 +78,7 @@ public interface ServerConnector extends Connector {
     /**
      * Adds a handler that is called whenever any part of the state has been
      * updated by the server.
-     * 
+     *
      * @param handler
      *            The handler that should be added.
      * @return A handler registration reference that can be used to unregister
@@ -90,7 +90,7 @@ public interface ServerConnector extends Connector {
     /**
      * Removes a handler that is called whenever any part of the state has been
      * updated by the server.
-     * 
+     *
      * @param handler
      *            The handler that should be removed.
      */
@@ -99,7 +99,7 @@ public interface ServerConnector extends Connector {
     /**
      * Adds a handler that is called whenever the given part of the state has
      * been updated by the server.
-     * 
+     *
      * @param propertyName
      *            the name of the property for which the handler should be
      *            called
@@ -114,7 +114,7 @@ public interface ServerConnector extends Connector {
     /**
      * Removes a handler that is called whenever any part of the state has been
      * updated by the server.
-     * 
+     *
      * @param propertyName
      *            the name of the property for which the handler should be
      *            called
@@ -126,7 +126,7 @@ public interface ServerConnector extends Connector {
 
     /**
      * Sends the given event to all registered handlers.
-     * 
+     *
      * @param event
      *            The event to send.
      */
@@ -140,7 +140,7 @@ public interface ServerConnector extends Connector {
     /**
      * Returns the parent of this connector. Can be null for only the root
      * connector.
-     * 
+     *
      * @return The parent of this connector, as set by
      *         {@link #setParent(ServerConnector)}.
      */
@@ -155,7 +155,7 @@ public interface ServerConnector extends Connector {
      * Note that calling this method does not fire a
      * {@link ConnectorHierarchyChangeEvent}. The event is fired only when the
      * whole hierarchy has been updated.
-     * 
+     *
      * @param parent
      *            The new parent of the connector
      */
@@ -172,7 +172,7 @@ public interface ServerConnector extends Connector {
      * {@link HasComponentsConnector#setChildComponents(List)} and takes both
      * extensions and child components. Both methods are called separately by
      * the framework if the connector can have child components.
-     * 
+     *
      * @param children
      *            The new child connectors (extensions and/or components)
      */
@@ -185,7 +185,7 @@ public interface ServerConnector extends Connector {
      * Note that the method {@link HasComponentsConnector#getChildComponents()}
      * can be used to obtain the subset of child connectors that correspond to
      * components and not extensions.
-     * 
+     *
      * @return A collection of child connectors (components or extensions) for
      *         this connector. An empty collection if there are no children.
      *         Never returns null.
@@ -194,12 +194,12 @@ public interface ServerConnector extends Connector {
 
     /**
      * Gets the current shared state of the connector.
-     * 
+     *
      * Note that state is considered an internal part of the connector. You
      * should not rely on the state object outside of the connector who owns it.
      * If you depend on the state of other connectors you should use their
      * public API instead of their state object directly.
-     * 
+     *
      * @since 7.0.
      * @return state The shared state object. Can be any sub type of
      *         {@link SharedState}. Never null.
@@ -209,7 +209,7 @@ public interface ServerConnector extends Connector {
     /**
      * Checks if an event listener has been registered on the server side for
      * the given event identifier.
-     * 
+     *
      * @param eventIdentifier
      *            The identifier for the event
      * @return true if a listener has been registered on the server side, false
diff --git a/client/src/main/java/com/vaadin/client/SimpleTree.java b/client/src/main/java/com/vaadin/client/SimpleTree.java
index cd7d73683c..76d8cc6cdb 100644
--- a/client/src/main/java/com/vaadin/client/SimpleTree.java
+++ b/client/src/main/java/com/vaadin/client/SimpleTree.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -38,7 +38,7 @@ import com.google.gwt.user.client.ui.Widget;
 
 /**
  * @author Vaadin Ltd
- * 
+ *
  * @deprecated as of 7.1. This class was mainly used by the old debug console
  *             but is retained for now for backwards compatibility.
  */
@@ -147,7 +147,7 @@ public class SimpleTree extends ComplexPanel implements HasDoubleClickHandlers {
 
     /**
      * {@inheritDoc}
-     * 
+     *
      * @deprecated As of 7.2, call and override {@link #add(Widget, Element)}
      *             instead.
      */
@@ -162,7 +162,7 @@ public class SimpleTree extends ComplexPanel implements HasDoubleClickHandlers {
 
     /**
      * {@inheritDoc}
-     * 
+     *
      * @since 7.2
      */
     @Override
diff --git a/client/src/main/java/com/vaadin/client/StyleConstants.java b/client/src/main/java/com/vaadin/client/StyleConstants.java
index fad88f1359..fe04fc7c46 100644
--- a/client/src/main/java/com/vaadin/client/StyleConstants.java
+++ b/client/src/main/java/com/vaadin/client/StyleConstants.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/SuperDevMode.java b/client/src/main/java/com/vaadin/client/SuperDevMode.java
index cc7e107555..e6f9295c3c 100644
--- a/client/src/main/java/com/vaadin/client/SuperDevMode.java
+++ b/client/src/main/java/com/vaadin/client/SuperDevMode.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,10 +30,10 @@ import com.vaadin.client.ui.VNotification.HideEvent;
 
 /**
  * Class that enables SuperDevMode using a ?superdevmode parameter in the url.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.0
- * 
+ *
  */
 public class SuperDevMode {
 
@@ -125,13 +125,13 @@ public class SuperDevMode {
     private native static String getRecompileParameters(String moduleName)
     /*-{
         var prop_map = $wnd.__gwt_activeModules[moduleName].bindings();
-        
+
         // convert map to URL parameter string
         var props = [];
         for (var key in prop_map) {
            props.push(encodeURIComponent(key) + '=' + encodeURIComponent(prop_map[key]))
         }
-        
+
         return props.join('&') + '&';
     }-*/;
 
@@ -177,7 +177,7 @@ public class SuperDevMode {
     /**
      * The URL of the code server. The default URL (http://localhost:9876/) will
      * be used if this is empty or null.
-     * 
+     *
      * @param serverUrl
      *            The url of the code server or null to use the default
      * @return true if recompile started, false if we are running in
@@ -225,12 +225,12 @@ public class SuperDevMode {
         var mod = $wnd.__gwt_activeModules[moduleName];
         if (!mod)
             return false;
-    
+
         if (mod.superdevmode) {
            // Running in super dev mode already, it is supported
            return true;
         }
-    
+
         return !!mod.canRedirect;
     }-*/;
 
@@ -241,7 +241,7 @@ public class SuperDevMode {
      * method returns true. The application will be restarted once compilation
      * is done and then this method will return false.
      * </p>
-     * 
+     *
      * @return true if a recompile operation has started and the page will be
      *         reloaded once it is done, false if no recompilation will be done.
      */
diff --git a/client/src/main/java/com/vaadin/client/TooltipInfo.java b/client/src/main/java/com/vaadin/client/TooltipInfo.java
index 970f155af5..6e3e063be2 100644
--- a/client/src/main/java/com/vaadin/client/TooltipInfo.java
+++ b/client/src/main/java/com/vaadin/client/TooltipInfo.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -71,7 +71,7 @@ public class TooltipInfo {
 
     /**
      * Checks is a message has been defined for the tooltip.
-     * 
+     *
      * @return true if title or error message is present, false if both are
      *         empty
      */
diff --git a/client/src/main/java/com/vaadin/client/UIDL.java b/client/src/main/java/com/vaadin/client/UIDL.java
index 1b9ee9ffce..4b1bd3c401 100644
--- a/client/src/main/java/com/vaadin/client/UIDL.java
+++ b/client/src/main/java/com/vaadin/client/UIDL.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -52,7 +52,7 @@ public final class UIDL extends JavaScriptObject {
      * Shorthand for getting the attribute named "id", which for Paintables is
      * the essential paintableId which binds the server side component to the
      * client side widget.
-     * 
+     *
      * @return the value of the id attribute, if available
      */
     public String getId() {
@@ -69,7 +69,7 @@ public final class UIDL extends JavaScriptObject {
      * internally and is not needed within
      * {@link ComponentConnector#updateFromUIDL(UIDL, ApplicationConnection)
      * updateFromUIDL()}.
-     * 
+     *
      * @return the name for this section
      */
     public native String getTag()
@@ -94,7 +94,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the named attribute as a String.
-     * 
+     *
      * @param name
      *            the name of the attribute to get
      * @return the attribute value
@@ -105,7 +105,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the names of the attributes available.
-     * 
+     *
      * @return the names of available attributes
      */
     public Set<String> getAttributeNames() {
@@ -116,7 +116,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the names of variables available.
-     * 
+     *
      * @return the names of available variables
      */
     public Set<String> getVariableNames() {
@@ -130,7 +130,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the named attribute as an int.
-     * 
+     *
      * @param name
      *            the name of the attribute to get
      * @return the attribute value
@@ -141,7 +141,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the named attribute as a long.
-     * 
+     *
      * @param name
      *            the name of the attribute to get
      * @return the attribute value
@@ -152,7 +152,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the named attribute as a float.
-     * 
+     *
      * @param name
      *            the name of the attribute to get
      * @return the attribute value
@@ -163,7 +163,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the named attribute as a double.
-     * 
+     *
      * @param name
      *            the name of the attribute to get
      * @return the attribute value
@@ -174,7 +174,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the named attribute as a boolean.
-     * 
+     *
      * @param name
      *            the name of the attribute to get
      * @return the attribute value
@@ -185,7 +185,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the named attribute as a Map of named values (key/value pairs).
-     * 
+     *
      * @param name
      *            the name of the attribute to get
      * @return the attribute Map
@@ -196,7 +196,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the named attribute as an array of Strings.
-     * 
+     *
      * @param name
      *            the name of the attribute to get
      * @return the attribute value
@@ -207,7 +207,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the named attribute as an int array.
-     * 
+     *
      * @param name
      *            the name of the attribute to get
      * @return the attribute value
@@ -218,7 +218,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Get attributes value as string whatever the type is
-     * 
+     *
      * @param name
      * @return string presentation of attribute
      */
@@ -234,7 +234,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Indicates whether or not the named attribute is available.
-     * 
+     *
      * @param name
      *            the name of the attribute to check
      * @return true if the attribute is available, false otherwise
@@ -245,7 +245,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the UIDL for the child at the given index.
-     * 
+     *
      * @param i
      *            the index of the child to get
      * @return the UIDL of the child if it exists
@@ -257,7 +257,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the child at the given index as a String.
-     * 
+     *
      * @param i
      *            the index of the child to get
      * @return the String representation of the child if it exists
@@ -286,7 +286,7 @@ public final class UIDL extends JavaScriptObject {
      * if <code>getTag()</code> returns "color", one would update the widgets
      * color to reflect the value of the "color" section.
      * </p>
-     * 
+     *
      * @return an iterator for iterating over UIDL children
      */
     public Iterator<Object> getChildIterator() {
@@ -359,7 +359,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Checks if the named variable is available.
-     * 
+     *
      * @param name
      *            the name of the variable desired
      * @return true if the variable exists, false otherwise
@@ -370,7 +370,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the value of the named variable.
-     * 
+     *
      * @param name
      *            the name of the variable
      * @return the value of the variable
@@ -381,7 +381,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the value of the named variable.
-     * 
+     *
      * @param name
      *            the name of the variable
      * @return the value of the variable
@@ -392,7 +392,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the value of the named variable.
-     * 
+     *
      * @param name
      *            the name of the variable
      * @return the value of the variable
@@ -403,7 +403,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the value of the named variable.
-     * 
+     *
      * @param name
      *            the name of the variable
      * @return the value of the variable
@@ -414,7 +414,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the value of the named variable.
-     * 
+     *
      * @param name
      *            the name of the variable
      * @return the value of the variable
@@ -425,7 +425,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the value of the named variable.
-     * 
+     *
      * @param name
      *            the name of the variable
      * @return the value of the variable
@@ -436,7 +436,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the value of the named variable.
-     * 
+     *
      * @param name
      *            the name of the variable
      * @return the value of the variable
@@ -447,7 +447,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the value of the named String[] variable as a Set of Strings.
-     * 
+     *
      * @param name
      *            the name of the variable
      * @return the value of the variable
@@ -463,7 +463,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the value of the named variable.
-     * 
+     *
      * @param name
      *            the name of the variable
      * @return the value of the variable
@@ -499,7 +499,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Returns the number of children.
-     * 
+     *
      * @return the number of children
      */
     public native int getChildCount()
@@ -514,7 +514,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the Paintable with the id found in the named attributes's value.
-     * 
+     *
      * @param name
      *            the name of the attribute
      * @return the Paintable referenced by the attribute, if it exists
@@ -527,7 +527,7 @@ public final class UIDL extends JavaScriptObject {
 
     /**
      * Gets the Paintable with the id found in the named variable's value.
-     * 
+     *
      * @param name
      *            the name of the variable
      * @return the Paintable referenced by the variable, if it exists
@@ -541,7 +541,7 @@ public final class UIDL extends JavaScriptObject {
     /**
      * Returns the child UIDL by its name. If several child nodes exist with the
      * given name, the first child UIDL will be returned.
-     * 
+     *
      * @param tagName
      * @return the child UIDL or null if child wit given name was not found
      */
diff --git a/client/src/main/java/com/vaadin/client/Util.java b/client/src/main/java/com/vaadin/client/Util.java
index b53dbd071b..6eb529f6d8 100644
--- a/client/src/main/java/com/vaadin/client/Util.java
+++ b/client/src/main/java/com/vaadin/client/Util.java
@@ -52,9 +52,9 @@ public class Util {
 
     /**
      * Helper method for debugging purposes.
-     * 
+     *
      * Stops execution on firefox browsers on a breakpoint.
-     * 
+     *
      * @deprecated As of 7.4.0, use {@link WidgetUtil#browserDebugger()}
      *             instead.
      */
@@ -67,10 +67,10 @@ public class Util {
      * Helper method for a bug fix #14041. For mozilla getKeyCode return 0 for
      * space bar (because space is considered as char). If return 0 use
      * getCharCode.
-     * 
+     *
      * @deprecated As of 7.4.0, use {@link WidgetUtil#getKeyCode(KeyEvent)}
      *             instead.
-     * 
+     *
      * @param event
      * @return return key code
      * @since 7.2.4
@@ -81,15 +81,15 @@ public class Util {
     }
 
     /**
-     * 
+     *
      * Returns the topmost element of from given coordinates.
-     * 
+     *
      * TODO fix crossplat issues clientX vs pageX. See quircksmode. Not critical
      * for vaadin as we scroll div istead of page.
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#getElementFromPoint(int, int)} instead.
-     * 
+     *
      * @param x
      * @param y
      * @return the element at given coordinates
@@ -104,18 +104,18 @@ public class Util {
      * This helper method can be called if components size have been changed
      * outside rendering phase. It notifies components parent about the size
      * change so it can react.
-     * 
+     *
      * When using this method, developer should consider if size changes could
      * be notified lazily. If lazy flag is true, method will save widget and
      * wait for a moment until it notifies parents in chunks. This may vastly
      * optimize layout in various situation. Example: if component have a lot of
      * images their onload events may fire "layout phase" many times in a short
      * period.
-     * 
+     *
      * @param widget
      * @param lazy
      *            run componentSizeUpdated lazyly
-     * 
+     *
      * @deprecated As of 7.0, use
      *             {@link LayoutManager#setNeedsMeasure(ComponentConnector)}
      *             instead
@@ -159,10 +159,10 @@ public class Util {
 
     /**
      * Converts html entities to text.
-     * 
+     *
      * @deprecated As of 7.4.0, use {@link WidgetUtil#escapeHTML(String)}
      *             instead.
-     * 
+     *
      * @param html
      * @return escaped string presentation of given html
      */
@@ -173,10 +173,10 @@ public class Util {
 
     /**
      * Escapes the string so it is safe to write inside an HTML attribute.
-     * 
+     *
      * @deprecated As of 7.4.0, use {@link WidgetUtil#escapeAttribute(String)}
      *             instead.
-     * 
+     *
      * @param attribute
      *            The string to escape
      * @return An escaped version of <literal>attribute</literal>.
@@ -188,12 +188,12 @@ public class Util {
 
     /**
      * Clones given element as in JavaScript.
-     * 
+     *
      * Deprecate this if there appears similar method into GWT someday.
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#cloneNode(Element, boolean)} instead.
-     * 
+     *
      * @param element
      * @param deep
      *            clone child tree also
@@ -341,11 +341,11 @@ public class Util {
 
     /**
      * Defers the execution of {@link #runWebkitOverflowAutoFix(Element)}
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#runWebkitOverflowAutoFixDeferred(Element)}
      *             instead.
-     * 
+     *
      * @since 7.2.6
      * @param elem
      *            with overflow auto
@@ -357,12 +357,12 @@ public class Util {
 
     /**
      * Run workaround for webkits overflow auto issue.
-     * 
+     *
      * See: our bug #2138 and https://bugs.webkit.org/show_bug.cgi?id=21462
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#runWebkitOverflowAutoFix(Element)} instead.
-     * 
+     *
      * @param elem
      *            with overflow auto
      */
@@ -376,7 +376,7 @@ public class Util {
      * dimension is not specified as relative it will return -1. If the shared
      * state does not contain width or height specifications this will return
      * null.
-     * 
+     *
      * @param state
      * @return
      */
@@ -411,7 +411,7 @@ public class Util {
      * Checks if a and b are equals using {@link #equals(Object)}. Handles null
      * values as well. Does not ensure that objects are of the same type.
      * Assumes that the first object's equals method handle equals properly.
-     * 
+     *
      * @param a
      *            The first value to compare
      * @param b
@@ -432,10 +432,10 @@ public class Util {
     /**
      * Gets the border-box width for the given element, i.e. element width +
      * border + padding. Always rounds up to nearest integer.
-     * 
+     *
      * @deprecated As of 7.4.0, use {@link WidgetUtil#getRequiredWidth(Element)}
      *             instead.
-     * 
+     *
      * @param element
      *            The element to check
      * @return The border-box width for the element
@@ -449,10 +449,10 @@ public class Util {
     /**
      * Gets the border-box height for the given element, i.e. element height +
      * border + padding. Always rounds up to nearest integer.
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#getRequiredHeight(Element)} instead.
-     * 
+     *
      * @param element
      *            The element to check
      * @return The border-box height for the element
@@ -527,10 +527,10 @@ public class Util {
 
     /**
      * Detects what is currently the overflow style attribute in given element.
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#mayHaveScrollBars(Element)} instead.
-     * 
+     *
      * @param pe
      *            the element to detect
      * @return true if auto or scroll
@@ -547,9 +547,9 @@ public class Util {
      * also returned if "element" is part of its caption. If
      * <literal>element</literal> is not part of any child component, null is
      * returned.
-     * 
+     *
      * This method returns the deepest nested VPaintableWidget.
-     * 
+     *
      * @param client
      *            A reference to ApplicationConnection
      * @param parent
@@ -608,9 +608,9 @@ public class Util {
 
     /**
      * Will (attempt) to focus the given DOM Element.
-     * 
+     *
      * @deprecated As of 7.4.0, use {@link WidgetUtil#focus(Element)} instead.
-     * 
+     *
      * @param el
      *            the element to focus
      */
@@ -622,7 +622,7 @@ public class Util {
     /**
      * Helper method to find the nearest parent paintable instance by traversing
      * the DOM upwards from given element.
-     * 
+     *
      * @param element
      *            the element to start from
      */
@@ -640,10 +640,10 @@ public class Util {
     /**
      * Helper method to find first instance of given Widget type found by
      * traversing DOM upwards from given element.
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#findWidget(Element, Class)} instead.
-     * 
+     *
      * @param element
      *            the element where to start seeking of Widget
      * @param class1
@@ -657,10 +657,10 @@ public class Util {
 
     /**
      * Force webkit to redraw an element
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#forceWebkitRedraw(Element)} instead.
-     * 
+     *
      * @param element
      *            The element that should be redrawn
      */
@@ -673,10 +673,10 @@ public class Util {
      * Performs a hack to trigger a re-layout in the IE8. This is usually
      * necessary in cases where IE8 "forgets" to update child elements when they
      * resize.
-     * 
+     *
      * @deprecated As of 7.4.0, use {@link WidgetUtil#forceIE8Redraw(Element)}
      *             instead.
-     * 
+     *
      * @param e
      *            The element to perform the hack on
      */
@@ -689,10 +689,10 @@ public class Util {
      * Performs a hack to trigger a re-layout in the IE browser. This is usually
      * necessary in cases where IE "forgets" to update child elements when they
      * resize.
-     * 
+     *
      * @deprecated As of 7.4.0, use {@link WidgetUtil#forceIERedraw(Element)}
      *             instead.
-     * 
+     *
      * @since 7.3
      * @param e
      *            The element to perform the hack on
@@ -705,12 +705,12 @@ public class Util {
     /**
      * Detaches and re-attaches the element from its parent. The element is
      * reattached at the same position in the DOM as it was before.
-     * 
+     *
      * Does nothing if the element is not attached to the DOM.
-     * 
+     *
      * @deprecated As of 7.4.0, use {@link WidgetUtil#detachAttach(Element)}
      *             instead.
-     * 
+     *
      * @param element
      *            The element to detach and re-attach
      */
@@ -730,10 +730,10 @@ public class Util {
 
     /**
      * Returns the index of the childElement within its parent.
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#getChildElementIndex(Element)} instead.
-     * 
+     *
      * @param subElement
      * @return
      */
@@ -760,7 +760,7 @@ public class Util {
     /**
      * Produces a string representation of a method invocation, suitable for
      * debug output
-     * 
+     *
      * @since 7.5
      * @param invocation
      * @return
@@ -819,11 +819,11 @@ public class Util {
      * Temporarily sets the {@code styleProperty} to {@code tempValue} and then
      * resets it to its current value. Used mainly to work around rendering
      * issues in IE (and possibly in other browsers)
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#setStyleTemporarily(Element, String, String)}
      *             instead.
-     * 
+     *
      * @param element
      *            The target element
      * @param styleProperty
@@ -841,10 +841,10 @@ public class Util {
      * A helper method to return the client position from an event. Returns
      * position from either first changed touch (if touch event) or from the
      * event itself.
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#getTouchOrMouseClientX(Event)} instead.
-     * 
+     *
      * @param event
      * @return
      */
@@ -857,10 +857,10 @@ public class Util {
      * Find the element corresponding to the coordinates in the passed mouse
      * event. Please note that this is not always the same as the target of the
      * event e.g. if event capture is used.
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#getElementUnderMouse(NativeEvent)} instead.
-     * 
+     *
      * @param event
      *            the mouse event to get coordinates from
      * @return the element at the coordinates of the event
@@ -875,10 +875,10 @@ public class Util {
      * A helper method to return the client position from an event. Returns
      * position from either first changed touch (if touch event) or from the
      * event itself.
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#getTouchOrMouseClientY(Event)} instead.
-     * 
+     *
      * @param event
      * @return
      */
@@ -891,7 +891,7 @@ public class Util {
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#getTouchOrMouseClientY(NativeEvent)}
      *             instead.
-     * 
+     *
      * @see #getTouchOrMouseClientY(Event)
      * @param currentGwtEvent
      * @return
@@ -905,9 +905,9 @@ public class Util {
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#getTouchOrMouseClientX(NativeEvent)}
      *             instead.
-     * 
+     *
      * @see #getTouchOrMouseClientX(Event)
-     * 
+     *
      * @param event
      * @return
      */
@@ -947,10 +947,10 @@ public class Util {
 
     /**
      * Gets the currently focused element.
-     * 
+     *
      * @deprecated As of 7.4.0, use {@link WidgetUtil#getFocusedElement()}
      *             instead.
-     * 
+     *
      * @return The active element or null if no active element could be found.
      */
     @Deprecated
@@ -960,7 +960,7 @@ public class Util {
 
     /**
      * Gets the currently focused element for Internet Explorer.
-     * 
+     *
      * @return The currently focused element
      * @deprecated Use #getFocusedElement instead
      */
@@ -971,12 +971,12 @@ public class Util {
 
     /**
      * Gets currently focused element and checks if it's editable
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#isFocusedElementEditable()} instead.
-     * 
+     *
      * @since 7.4
-     * 
+     *
      * @return true if focused element is editable
      */
     @Deprecated
@@ -989,10 +989,10 @@ public class Util {
      * this method checks that this widget nor any of its parents is hidden. Can
      * be e.g used to check whether component should react to some events or
      * not.
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#isAttachedAndDisplayed(Widget)} instead.
-     * 
+     *
      * @param widget
      * @return true if attached and displayed
      */
@@ -1004,10 +1004,10 @@ public class Util {
     /**
      * Scrolls an element into view vertically only. Modified version of
      * Element.scrollIntoView.
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#scrollIntoViewVertically(Element)} instead.
-     * 
+     *
      * @param elem
      *            The element to scroll into view
      */
@@ -1019,11 +1019,11 @@ public class Util {
     /**
      * Checks if the given event is either a touch event or caused by the left
      * mouse button
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#isTouchEventOrLeftMouseButton(Event)}
      *             instead.
-     * 
+     *
      * @param event
      * @return true if the event is a touch event or caused by the left mouse
      *         button, false otherwise
@@ -1035,7 +1035,7 @@ public class Util {
 
     /**
      * Performs a shallow comparison of the collections.
-     * 
+     *
      * @param collection1
      *            The first collection
      * @param collection2
@@ -1080,10 +1080,10 @@ public class Util {
     /**
      * Resolve a relative URL to an absolute URL based on the current document's
      * location.
-     * 
+     *
      * @deprecated As of 7.4.0, use {@link WidgetUtil#getAbsoluteUrl(String)}
      *             instead.
-     * 
+     *
      * @param url
      *            a string with the relative URL to resolve
      * @return the corresponding absolute URL as a string
@@ -1095,16 +1095,16 @@ public class Util {
 
     /**
      * Sets the selection range of an input element.
-     * 
+     *
      * We need this JSNI function to set selection range so that we can use the
      * optional direction attribute to set the anchor to the end and the focus
      * to the start. This makes Firefox work the same way as other browsers
      * (#13477)
-     * 
+     *
      * @deprecated As of 7.4.0, use
      *             {@link WidgetUtil#setSelectionRange(Element, int, int, String)}
      *             instead.
-     * 
+     *
      * @param elem
      *            the html input element.
      * @param pos
@@ -1115,7 +1115,7 @@ public class Util {
      *            a string indicating the direction in which the selection was
      *            performed. This may be "forward" or "backward", or "none" if
      *            the direction is unknown or irrelevant.
-     * 
+     *
      * @since 7.3
      */
     @Deprecated
@@ -1128,7 +1128,7 @@ public class Util {
      * Converts a native {@link JavaScriptObject} into a {@link JsonValue}. This
      * is a no-op in GWT code compiled to javascript, but needs some special
      * handling to work when run in JVM.
-     * 
+     *
      * @param jso
      *            the java script object to represent as json
      * @return the json representation
@@ -1145,7 +1145,7 @@ public class Util {
      * Converts a {@link JsonValue} into a native {@link JavaScriptObject}. This
      * is a no-op in GWT code compiled to javascript, but needs some special
      * handling to work when run in JVM.
-     * 
+     *
      * @param jsonValue
      *            the json value
      * @return a native javascript object representation of the json value
@@ -1160,7 +1160,7 @@ public class Util {
 
     /**
      * Convert a {@link JavaScriptObject} into a string representation.
-     * 
+     *
      * @param json
      *            a JavaScript object to be converted to a string
      * @return JSON in string representation
@@ -1172,7 +1172,7 @@ public class Util {
 
     /**
      * Parse a string containing JSON into a {@link JavaScriptObject}.
-     * 
+     *
      * @param <T>
      *            the overlay type to expect from the parse
      * @param jsonAsString
@@ -1186,7 +1186,7 @@ public class Util {
 
     /**
      * Round {@code num} up to {@code exp} decimal positions.
-     * 
+     *
      * @since 7.6
      */
     public static native double round(double num, int exp)
@@ -1226,7 +1226,7 @@ public class Util {
      * appropriate mode set.
      *
      * This version of the method tries to recursively locate such a parent.
-     * 
+     *
      * For internal use only. May be removed or replaced in the future.
      */
     public static boolean shouldSkipMeasurementOfConnector(
diff --git a/client/src/main/java/com/vaadin/client/VCaption.java b/client/src/main/java/com/vaadin/client/VCaption.java
index 51945907ae..1d79bd57cc 100644
--- a/client/src/main/java/com/vaadin/client/VCaption.java
+++ b/client/src/main/java/com/vaadin/client/VCaption.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -67,9 +67,9 @@ public class VCaption extends HTML {
 
     /**
      * Creates a caption that is not linked to a {@link ComponentConnector}.
-     * 
+     *
      * When using this constructor, {@link #getOwner()} returns null.
-     * 
+     *
      * @param client
      *            ApplicationConnection
      * @deprecated all captions should be associated with a paintable widget and
@@ -88,7 +88,7 @@ public class VCaption extends HTML {
 
     /**
      * Creates a caption for a {@link ComponentConnector}.
-     * 
+     *
      * @param component
      *            owner of caption, not null
      * @param client
@@ -130,10 +130,10 @@ public class VCaption extends HTML {
 
     /**
      * Updates the caption from UIDL.
-     * 
+     *
      * This method may only be called when the caption has an owner - otherwise,
      * use {@link #updateCaptionWithoutOwner(UIDL, String, boolean, boolean)}.
-     * 
+     *
      * @return true if the position where the caption should be placed has
      *         changed
      */
@@ -477,7 +477,7 @@ public class VCaption extends HTML {
     /**
      * Checks whether anything in a given state change might cause the caption
      * to change.
-     * 
+     *
      * @param event
      *            the state change event to check
      * @return <code>true</code> if the caption might have changed; otherwise
@@ -499,7 +499,7 @@ public class VCaption extends HTML {
 
     /**
      * Returns Paintable for which this Caption belongs to.
-     * 
+     *
      * @return owner Widget
      */
     public ComponentConnector getOwner() {
@@ -664,7 +664,7 @@ public class VCaption extends HTML {
 
     /**
      * Sets the tooltip that should be shown for the caption
-     * 
+     *
      * @param tooltipInfo
      *            The tooltip that should be shown or null if no tooltip should
      *            be shown
@@ -675,7 +675,7 @@ public class VCaption extends HTML {
 
     /**
      * Returns the tooltip that should be shown for the caption
-     * 
+     *
      * @return The tooltip to show or null if no tooltip should be shown
      */
     public TooltipInfo getTooltipInfo() {
@@ -704,7 +704,7 @@ public class VCaption extends HTML {
      * Sets whether the caption is rendered as HTML.
      * <p>
      * Default is false
-     * 
+     *
      * @param captionAsHtml
      *            true if the captions are rendered as HTML, false if rendered
      *            as plain text
@@ -717,7 +717,7 @@ public class VCaption extends HTML {
      * Checks whether captions are rendered as HTML.
      * <p>
      * Default is false
-     * 
+     *
      * @return true if the captions are rendered as HTML, false if rendered as
      *         plain text
      */
@@ -731,7 +731,7 @@ public class VCaption extends HTML {
      * <p>
      * Uses {@link AbstractComponentState#captionAsHtml} to determine whether to
      * set the caption as html or plain text
-     * 
+     *
      * @since 7.4
      * @param captionElement
      *            the target element
@@ -753,7 +753,7 @@ public class VCaption extends HTML {
      * <p>
      * Uses {@link AbstractComponentState#captionAsHtml} to determine whether to
      * set the caption as html or plain text
-     * 
+     *
      * @since 7.4
      * @param widget
      *            the target widget
diff --git a/client/src/main/java/com/vaadin/client/VCaptionWrapper.java b/client/src/main/java/com/vaadin/client/VCaptionWrapper.java
index 382126f409..b9d2edc538 100644
--- a/client/src/main/java/com/vaadin/client/VCaptionWrapper.java
+++ b/client/src/main/java/com/vaadin/client/VCaptionWrapper.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,7 +26,7 @@ public class VCaptionWrapper extends FlowPanel {
 
     /**
      * Creates a new caption wrapper panel.
-     * 
+     *
      * @param toBeWrapped
      *            paintable that the caption is associated with, not null
      * @param client
diff --git a/client/src/main/java/com/vaadin/client/VConsole.java b/client/src/main/java/com/vaadin/client/VConsole.java
index c01711c5b3..ababfc2121 100644
--- a/client/src/main/java/com/vaadin/client/VConsole.java
+++ b/client/src/main/java/com/vaadin/client/VConsole.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,7 +23,7 @@ import com.vaadin.client.debug.internal.VDebugWindow;
 
 /**
  * A helper class to do some client side logging.
- * 
+ *
  * @deprecated as of 7.1, use {@link Logger} from java.util.logging instead.
  */
 @Deprecated
@@ -32,7 +32,7 @@ public class VConsole {
 
     /**
      * Used by ApplicationConfiguration to initialize VConsole.
-     * 
+     *
      * @param console
      */
     static void setImplementation(VDebugWindow console) {
diff --git a/client/src/main/java/com/vaadin/client/VErrorMessage.java b/client/src/main/java/com/vaadin/client/VErrorMessage.java
index 41967b9983..fa7fe1a51a 100644
--- a/client/src/main/java/com/vaadin/client/VErrorMessage.java
+++ b/client/src/main/java/com/vaadin/client/VErrorMessage.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -38,7 +38,7 @@ public class VErrorMessage extends FlowPanel {
      * The owner must be set if the {@link VErrorMessage} is created
      * 'stand-alone' (not within a {@link VOverlay}), or theming might not work
      * properly.
-     * 
+     *
      * @see VOverlay#setOwner(Widget)
      * @param owner
      *            the owner (creator Widget)
@@ -59,7 +59,7 @@ public class VErrorMessage extends FlowPanel {
 
     /**
      * Shows this error message next to given element.
-     * 
+     *
      * @param indicatorElement
      * @deprecated As of 7.2, call and override {@link #showAt(Element)} instead
      */
@@ -84,9 +84,9 @@ public class VErrorMessage extends FlowPanel {
 
     /**
      * Shows this error message next to given element.
-     * 
+     *
      * @param indicatorElement
-     * 
+     *
      * @since 7.2
      */
     public void showAt(Element indicatorElement) {
diff --git a/client/src/main/java/com/vaadin/client/VLoadingIndicator.java b/client/src/main/java/com/vaadin/client/VLoadingIndicator.java
index 7c7edeb04f..0ba0edd984 100644
--- a/client/src/main/java/com/vaadin/client/VLoadingIndicator.java
+++ b/client/src/main/java/com/vaadin/client/VLoadingIndicator.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -28,7 +28,7 @@ import com.google.gwt.user.client.Timer;
  * {@link #trigger()} is called the indicator moves to its "triggered" state and
  * then transitions from one state to the next when the timeouts specified using
  * the set*StateDelay methods occur.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.1
  */
@@ -72,7 +72,7 @@ public class VLoadingIndicator {
     /**
      * Returns the delay (in ms) which must pass before the loading indicator
      * moves into the "first" state and is shown to the user
-     * 
+     *
      * @return The delay (in ms) until moving into the "first" state. Counted
      *         from when {@link #trigger()} is called.
      */
@@ -83,7 +83,7 @@ public class VLoadingIndicator {
     /**
      * Sets the delay (in ms) which must pass before the loading indicator moves
      * into the "first" state and is shown to the user
-     * 
+     *
      * @param firstDelay
      *            The delay (in ms) until moving into the "first" state. Counted
      *            from when {@link #trigger()} is called.
@@ -95,7 +95,7 @@ public class VLoadingIndicator {
     /**
      * Returns the delay (in ms) which must pass before the loading indicator
      * moves to its "second" state.
-     * 
+     *
      * @return The delay (in ms) until the loading indicator moves into its
      *         "second" state. Counted from when {@link #trigger()} is called.
      */
@@ -106,7 +106,7 @@ public class VLoadingIndicator {
     /**
      * Sets the delay (in ms) which must pass before the loading indicator moves
      * to its "second" state.
-     * 
+     *
      * @param secondDelay
      *            The delay (in ms) until the loading indicator moves into its
      *            "second" state. Counted from when {@link #trigger()} is
@@ -119,7 +119,7 @@ public class VLoadingIndicator {
     /**
      * Returns the delay (in ms) which must pass before the loading indicator
      * moves to its "third" state.
-     * 
+     *
      * @return The delay (in ms) until the loading indicator moves into its
      *         "third" state. Counted from when {@link #trigger()} is called.
      */
@@ -130,7 +130,7 @@ public class VLoadingIndicator {
     /**
      * Sets the delay (in ms) which must pass before the loading indicator moves
      * to its "third" state.
-     * 
+     *
      * @param thirdDelay
      *            The delay (in ms) from the event until changing the loading
      *            indicator into its "third" state. Counted from when
@@ -156,7 +156,7 @@ public class VLoadingIndicator {
     /**
      * Triggers displaying of this loading indicator unless it's already visible
      * or scheduled to be shown after a delay.
-     * 
+     *
      * @since 7.4
      */
     public void ensureTriggered() {
@@ -191,7 +191,7 @@ public class VLoadingIndicator {
     /**
      * Returns the {@link ApplicationConnection} which uses this loading
      * indicator
-     * 
+     *
      * @return The ApplicationConnection for this loading indicator
      */
     public ApplicationConnection getConnection() {
@@ -201,7 +201,7 @@ public class VLoadingIndicator {
     /**
      * Sets the {@link ApplicationConnection} which uses this loading indicator.
      * Only used internally.
-     * 
+     *
      * @param connection
      *            The ApplicationConnection for this loading indicator
      */
@@ -223,7 +223,7 @@ public class VLoadingIndicator {
 
     /**
      * Returns whether or not the loading indicator is showing.
-     * 
+     *
      * @return true if the loading indicator is visible, false otherwise
      */
     public boolean isVisible() {
@@ -237,7 +237,7 @@ public class VLoadingIndicator {
 
     /**
      * Returns the root element of the loading indicator
-     * 
+     *
      * @return The loading indicator DOM element
      */
     public com.google.gwt.user.client.Element getElement() {
diff --git a/client/src/main/java/com/vaadin/client/VSchedulerImpl.java b/client/src/main/java/com/vaadin/client/VSchedulerImpl.java
index 2c0657eb59..68078b4de7 100644
--- a/client/src/main/java/com/vaadin/client/VSchedulerImpl.java
+++ b/client/src/main/java/com/vaadin/client/VSchedulerImpl.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/VTooltip.java b/client/src/main/java/com/vaadin/client/VTooltip.java
index 454b5a8276..09d3ab5d65 100644
--- a/client/src/main/java/com/vaadin/client/VTooltip.java
+++ b/client/src/main/java/com/vaadin/client/VTooltip.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -79,7 +79,7 @@ public class VTooltip extends VOverlay {
      * Used to show tooltips; usually used via the singleton in
      * {@link ApplicationConnection}. NOTE that #setOwner(Widget)} should be
      * called after instantiating.
-     * 
+     *
      * @see ApplicationConnection#getVTooltip()
      */
     public VTooltip() {
@@ -107,7 +107,7 @@ public class VTooltip extends VOverlay {
 
     /**
      * Show the tooltip with the provided info for assistive devices.
-     * 
+     *
      * @param info
      *            with the content of the tooltip
      */
@@ -119,7 +119,7 @@ public class VTooltip extends VOverlay {
 
     /**
      * Initialize the tooltip overlay for assistive devices.
-     * 
+     *
      * @param info
      *            with the content of the tooltip
      * @since 7.2.4
@@ -147,12 +147,12 @@ public class VTooltip extends VOverlay {
              * element we need to clear style width of its parent DIV from old
              * value (in some strange cases this width=[tooltip MAX_WIDTH] after
              * tooltip text has been already updated to new shortly value:
-             * 
+             *
              * <div class="popupContent"> <div style="width:500px;"> <div
              * class="v-errormessage" aria-hidden="true" style="display: none;">
              * <div class="gwt-HTML"> </div> </div> <div
              * class="v-tooltip-text">This is a short tooltip</div> </div>
-             * 
+             *
              * and it leads to error during calculation offsetWidth (it is
              * native GWT method getSubPixelOffsetWidth()) of description
              * element")
@@ -168,7 +168,7 @@ public class VTooltip extends VOverlay {
 
     /**
      * Show a popup containing the currentTooltipInfo
-     * 
+     *
      */
     private void showTooltip() {
         if (currentTooltipInfo.hasMessage()) {
@@ -212,7 +212,7 @@ public class VTooltip extends VOverlay {
                  * Return the final X-coordinate of the tooltip based on cursor
                  * position, size of the tooltip, size of the page and necessary
                  * margins.
-                 * 
+                 *
                  * @param offsetWidth
                  * @return The final X-coordinate
                  */
@@ -285,10 +285,10 @@ public class VTooltip extends VOverlay {
                  * Return the final Y-coordinate of the tooltip based on cursor
                  * position, size of the tooltip, size of the page and necessary
                  * margins.
-                 * 
+                 *
                  * @param offsetHeight
                  * @return The final y-coordinate
-                 * 
+                 *
                  */
                 private int getFinalY(int offsetHeight) {
                     int y = 0;
@@ -381,7 +381,7 @@ public class VTooltip extends VOverlay {
      * and attached to the DOM well in advance. For this reason both isShowing
      * and isVisible return false positives. We can't override either of them as
      * external code may depend on this behavior.
-     * 
+     *
      * @return boolean
      */
     public boolean isTooltipOpen() {
@@ -507,7 +507,7 @@ public class VTooltip extends VOverlay {
 
         /**
          * Locate the tooltip for given element
-         * 
+         *
          * @param element
          *            Element used in search
          * @return TooltipInfo if connector and tooltip found, null if not
@@ -547,7 +547,7 @@ public class VTooltip extends VOverlay {
 
         /**
          * Handle hide event
-         * 
+         *
          */
         private void handleHideEvent() {
             hideTooltip();
@@ -570,7 +570,7 @@ public class VTooltip extends VOverlay {
 
         /**
          * Displays Tooltip when page is navigated with the keyboard.
-         * 
+         *
          * Tooltip is not visible. This makes it possible for assistive devices
          * to recognize the tooltip.
          */
@@ -581,7 +581,7 @@ public class VTooltip extends VOverlay {
 
         /**
          * Hides Tooltip when the page is navigated with the keyboard.
-         * 
+         *
          * Removes the Tooltip from page to make sure assistive devices don't
          * recognize it by accident.
          */
@@ -685,7 +685,7 @@ public class VTooltip extends VOverlay {
 
     /**
      * Connects DOM handlers to widget that are needed for tooltip presentation.
-     * 
+     *
      * @param widget
      *            Widget which DOM handlers are connected
      */
@@ -702,7 +702,7 @@ public class VTooltip extends VOverlay {
 
     /**
      * Returns the unique id of the tooltip element.
-     * 
+     *
      * @return String containing the unique id of the tooltip, which always has
      *         a value
      */
@@ -723,7 +723,7 @@ public class VTooltip extends VOverlay {
      * Returns the time (in ms) the tooltip should be displayed after an event
      * that will cause it to be closed (e.g. mouse click outside the component,
      * key down).
-     * 
+     *
      * @return The close timeout (in ms)
      */
     public int getCloseTimeout() {
@@ -734,7 +734,7 @@ public class VTooltip extends VOverlay {
      * Sets the time (in ms) the tooltip should be displayed after an event that
      * will cause it to be closed (e.g. mouse click outside the component, key
      * down).
-     * 
+     *
      * @param closeTimeout
      *            The close timeout (in ms)
      */
@@ -747,7 +747,7 @@ public class VTooltip extends VOverlay {
      * be used instead of {@link #getOpenDelay()}. The quick open delay is used
      * when the tooltip has very recently been shown, is currently hidden but
      * about to be shown again.
-     * 
+     *
      * @return The quick open timeout (in ms)
      */
     public int getQuickOpenTimeout() {
@@ -759,7 +759,7 @@ public class VTooltip extends VOverlay {
      * should be used instead of {@link #getOpenDelay()}. The quick open delay
      * is used when the tooltip has very recently been shown, is currently
      * hidden but about to be shown again.
-     * 
+     *
      * @param quickOpenTimeout
      *            The quick open timeout (in ms)
      */
@@ -771,7 +771,7 @@ public class VTooltip extends VOverlay {
      * Returns the time (in ms) that should elapse before a tooltip will be
      * shown, in the situation when a tooltip has very recently been shown
      * (within {@link #getQuickOpenDelay()} ms).
-     * 
+     *
      * @return The quick open delay (in ms)
      */
     public int getQuickOpenDelay() {
@@ -782,7 +782,7 @@ public class VTooltip extends VOverlay {
      * Sets the time (in ms) that should elapse before a tooltip will be shown,
      * in the situation when a tooltip has very recently been shown (within
      * {@link #getQuickOpenDelay()} ms).
-     * 
+     *
      * @param quickOpenDelay
      *            The quick open delay (in ms)
      */
@@ -795,7 +795,7 @@ public class VTooltip extends VOverlay {
      * tooltip showing has occurred (e.g. mouse over) before the tooltip is
      * shown. If a tooltip has recently been shown, then
      * {@link #getQuickOpenDelay()} is used instead of this.
-     * 
+     *
      * @return The open delay (in ms)
      */
     public int getOpenDelay() {
@@ -807,7 +807,7 @@ public class VTooltip extends VOverlay {
      * tooltip showing has occurred (e.g. mouse over) before the tooltip is
      * shown. If a tooltip has recently been shown, then
      * {@link #getQuickOpenDelay()} is used instead of this.
-     * 
+     *
      * @param openDelay
      *            The open delay (in ms)
      */
@@ -817,7 +817,7 @@ public class VTooltip extends VOverlay {
 
     /**
      * Sets the maximum width of the tooltip popup.
-     * 
+     *
      * @param maxWidth
      *            The maximum width the tooltip popup (in pixels)
      */
@@ -827,7 +827,7 @@ public class VTooltip extends VOverlay {
 
     /**
      * Returns the maximum width of the tooltip popup.
-     * 
+     *
      * @return The maximum width the tooltip popup (in pixels)
      */
     public int getMaxWidth() {
diff --git a/client/src/main/java/com/vaadin/client/VUIDLBrowser.java b/client/src/main/java/com/vaadin/client/VUIDLBrowser.java
index a091596ab8..c0b313dcb7 100644
--- a/client/src/main/java/com/vaadin/client/VUIDLBrowser.java
+++ b/client/src/main/java/com/vaadin/client/VUIDLBrowser.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client;
 
@@ -45,7 +45,7 @@ import elemental.json.JsonValue;
 
 /**
  * @author Vaadin Ltd
- * 
+ *
  * @deprecated as of 7.1. This class was mainly used by the old debug console
  *             but is retained for now for backwards compatibility.
  */
diff --git a/client/src/main/java/com/vaadin/client/ValueMap.java b/client/src/main/java/com/vaadin/client/ValueMap.java
index 460b6491d0..5df021e948 100644
--- a/client/src/main/java/com/vaadin/client/ValueMap.java
+++ b/client/src/main/java/com/vaadin/client/ValueMap.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client;
 
diff --git a/client/src/main/java/com/vaadin/client/WidgetInstantiator.java b/client/src/main/java/com/vaadin/client/WidgetInstantiator.java
index 727db967ef..a6de051577 100644
--- a/client/src/main/java/com/vaadin/client/WidgetInstantiator.java
+++ b/client/src/main/java/com/vaadin/client/WidgetInstantiator.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/WidgetLoader.java b/client/src/main/java/com/vaadin/client/WidgetLoader.java
index 9aaf8e89f9..5b049c9ea6 100644
--- a/client/src/main/java/com/vaadin/client/WidgetLoader.java
+++ b/client/src/main/java/com/vaadin/client/WidgetLoader.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/WidgetMap.java b/client/src/main/java/com/vaadin/client/WidgetMap.java
index ec053eb511..714561e5f7 100644
--- a/client/src/main/java/com/vaadin/client/WidgetMap.java
+++ b/client/src/main/java/com/vaadin/client/WidgetMap.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import java.util.HashMap;
 /**
  * Abstract class mapping between {@link ComponentConnector} instances and their
  * instances.
- * 
+ *
  * A concrete implementation of this class is generated by WidgetMapGenerator or
  * one of its subclasses during widgetset compilation.
  */
@@ -30,7 +30,7 @@ abstract class WidgetMap {
 
     /**
      * Create a new instance of a connector based on its type.
-     * 
+     *
      * @param classType
      *            {@link ComponentConnector} class to instantiate
      * @return new instance of the connector
@@ -43,7 +43,7 @@ abstract class WidgetMap {
     /**
      * Return the connector class to use for a fully qualified server side
      * component class name.
-     * 
+     *
      * @param fullyqualifiedName
      *            fully qualified name of the server side component class
      * @return component connector class to use
@@ -54,7 +54,7 @@ abstract class WidgetMap {
     /**
      * Return the connector classes to load after the initial widgetset load and
      * start.
-     * 
+     *
      * @return component connector class to load after the initial widgetset
      *         loading
      */
@@ -64,7 +64,7 @@ abstract class WidgetMap {
      * Make sure the code for a (deferred or lazy) component connector type has
      * been loaded, triggering the load and waiting for its completion if
      * necessary.
-     * 
+     *
      * @param classType
      *            component connector class
      */
diff --git a/client/src/main/java/com/vaadin/client/WidgetSet.java b/client/src/main/java/com/vaadin/client/WidgetSet.java
index eb92be0e8e..aa35a83822 100644
--- a/client/src/main/java/com/vaadin/client/WidgetSet.java
+++ b/client/src/main/java/com/vaadin/client/WidgetSet.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,13 +31,13 @@ public class WidgetSet {
     /**
      * Create an uninitialized connector that best matches given UIDL. The
      * connector must implement {@link ServerConnector}.
-     * 
+     *
      * @param tag
      *            connector type tag for the connector to create
      * @param conf
      *            the application configuration to use when creating the
      *            connector
-     * 
+     *
      * @return New uninitialized and unregistered connector that can paint given
      *         UIDL.
      */
@@ -108,7 +108,7 @@ public class WidgetSet {
      * Due its nature, GWT does not support dynamic classloading. To bypass this
      * limitation, widgetset must have function that returns Class by its fully
      * qualified name.
-     * 
+     *
      * @param tag
      * @param applicationConfiguration
      * @return
diff --git a/client/src/main/java/com/vaadin/client/WidgetUtil.java b/client/src/main/java/com/vaadin/client/WidgetUtil.java
index bfe7a10feb..d6d36c1cb1 100644
--- a/client/src/main/java/com/vaadin/client/WidgetUtil.java
+++ b/client/src/main/java/com/vaadin/client/WidgetUtil.java
@@ -54,9 +54,9 @@ public class WidgetUtil {
 
     /**
      * Helper method for debugging purposes.
-     * 
+     *
      * Stops execution on firefox browsers on a breakpoint.
-     * 
+     *
      */
     public static native void browserDebugger()
     /*-{
@@ -67,7 +67,7 @@ public class WidgetUtil {
     /**
      * Redirects the browser to the given url or refreshes the page if url is
      * null
-     * 
+     *
      * @since 7.6
      * @param url
      *            The url to redirect to or null to refresh
@@ -85,7 +85,7 @@ public class WidgetUtil {
      * Helper method for a bug fix #14041. For mozilla getKeyCode return 0 for
      * space bar (because space is considered as char). If return 0 use
      * getCharCode.
-     * 
+     *
      * @param event
      * @return return key code
      * @since 7.2.4
@@ -99,12 +99,12 @@ public class WidgetUtil {
     }
 
     /**
-     * 
+     *
      * Returns the topmost element of from given coordinates.
-     * 
+     *
      * TODO fix crossplat issues clientX vs pageX. See quircksmode. Not critical
      * for vaadin as we scroll div istead of page.
-     * 
+     *
      * @param x
      * @param y
      * @return the element at given coordinates
@@ -137,7 +137,7 @@ public class WidgetUtil {
 
     /**
      * Converts html entities to text.
-     * 
+     *
      * @param html
      * @return escaped string presentation of given html
      */
@@ -155,7 +155,7 @@ public class WidgetUtil {
 
     /**
      * Escapes the string so it is safe to write inside an HTML attribute.
-     * 
+     *
      * @param attribute
      *            The string to escape
      * @return An escaped version of <literal>attribute</literal>.
@@ -174,9 +174,9 @@ public class WidgetUtil {
 
     /**
      * Clones given element as in JavaScript.
-     * 
+     *
      * Deprecate this if there appears similar method into GWT someday.
-     * 
+     *
      * @param element
      * @param deep
      *            clone child tree also
@@ -427,7 +427,7 @@ public class WidgetUtil {
 
     /**
      * Defers the execution of {@link #runWebkitOverflowAutoFix(Element)}
-     * 
+     *
      * @since 7.2.6
      * @param elem
      *            with overflow auto
@@ -445,9 +445,9 @@ public class WidgetUtil {
 
     /**
      * Run workaround for webkits overflow auto issue.
-     * 
+     *
      * See: our bug #2138 and https://bugs.webkit.org/show_bug.cgi?id=21462
-     * 
+     *
      * @param elem
      *            with overflow auto
      */
@@ -537,7 +537,7 @@ public class WidgetUtil {
     /**
      * Gets the border-box width for the given element, i.e. element width +
      * border + padding. Always rounds up to nearest integer.
-     * 
+     *
      * @param element
      *            The element to check
      * @return The border-box width for the element
@@ -563,7 +563,7 @@ public class WidgetUtil {
     /**
      * Gets the border-box width for the given element, i.e. element width +
      * border + padding.
-     * 
+     *
      * @since 7.5.1
      * @param element
      *            The element to check
@@ -588,7 +588,7 @@ public class WidgetUtil {
     /**
      * Gets the border-box height for the given element, i.e. element height +
      * border + padding. Always rounds up to nearest integer.
-     * 
+     *
      * @param element
      *            The element to check
      * @return The border-box height for the element
@@ -614,7 +614,7 @@ public class WidgetUtil {
     /**
      * Gets the border-box height for the given element, i.e. element height +
      * border + padding.
-     * 
+     *
      * @since 7.5.1
      * @param element
      *            The element to check
@@ -644,7 +644,7 @@ public class WidgetUtil {
      * <p>
      * In case the browser doesn't support bounding rectangles, the returned
      * value is the offset width.
-     * 
+     *
      * @param element
      *            the element of which to calculate the width
      * @return the width of the element
@@ -661,7 +661,7 @@ public class WidgetUtil {
      * <p>
      * In case the browser doesn't support bounding rectangles, the returned
      * value is the offset width.
-     * 
+     *
      * @param element
      *            the element of which to calculate the width
      * @return the subpixel-accurate width of the element
@@ -723,7 +723,7 @@ public class WidgetUtil {
      * <p>
      * In case the browser doesn't support bounding rectangles, the returned
      * value is the offset height.
-     * 
+     *
      * @param element
      *            the element of which to calculate the height
      * @return the height of the element
@@ -740,7 +740,7 @@ public class WidgetUtil {
      * <p>
      * In case the browser doesn't support bounding rectangles, the returned
      * value is the offset height.
-     * 
+     *
      * @param element
      *            the element of which to calculate the height
      * @return the subpixel-accurate height of the element
@@ -769,7 +769,7 @@ public class WidgetUtil {
 
     /**
      * Detects what is currently the overflow style attribute in given element.
-     * 
+     *
      * @param pe
      *            the element to detect
      * @return true if auto or scroll
@@ -792,7 +792,7 @@ public class WidgetUtil {
      * A simple helper method to detect "computed style" (aka style sheets +
      * element styles). Values returned differ a lot depending on browsers.
      * Always be very careful when using this.
-     * 
+     *
      * @param el
      *            the element from which the style property is detected
      * @param p
@@ -803,7 +803,7 @@ public class WidgetUtil {
             com.google.gwt.dom.client.Element el, String p)
     /*-{
         try {
-    
+
         if (el.currentStyle) {
             // IE
             return el.currentStyle[p];
@@ -818,12 +818,12 @@ public class WidgetUtil {
         } catch (e) {
             return "";
         }
-    
+
      }-*/;
 
     /**
      * Will (attempt) to focus the given DOM Element.
-     * 
+     *
      * @param el
      *            the element to focus
      */
@@ -832,7 +832,7 @@ public class WidgetUtil {
         try {
             el.focus();
         } catch (e) {
-    
+
         }
     }-*/;
 
@@ -846,7 +846,7 @@ public class WidgetUtil {
      * {@code C} or null, depending on whether the class parameter matches. This
      * may also be the case with other Composite-like classes that hijack the
      * event handling of their child widget(s).
-     * 
+     *
      * @param element
      *            the element where to start seeking of Widget
      * @param class1
@@ -883,7 +883,7 @@ public class WidgetUtil {
 
     /**
      * Force webkit to redraw an element
-     * 
+     *
      * @param element
      *            The element that should be redrawn
      */
@@ -901,7 +901,7 @@ public class WidgetUtil {
      * Performs a hack to trigger a re-layout in the IE8. This is usually
      * necessary in cases where IE8 "forgets" to update child elements when they
      * resize.
-     * 
+     *
      * @param e
      *            The element to perform the hack on
      */
@@ -915,7 +915,7 @@ public class WidgetUtil {
      * Performs a hack to trigger a re-layout in the IE browser. This is usually
      * necessary in cases where IE "forgets" to update child elements when they
      * resize.
-     * 
+     *
      * @since 7.3
      * @param e
      *            The element to perform the hack on
@@ -929,9 +929,9 @@ public class WidgetUtil {
     /**
      * Detaches and re-attaches the element from its parent. The element is
      * reattached at the same position in the DOM as it was before.
-     * 
+     *
      * Does nothing if the element is not attached to the DOM.
-     * 
+     *
      * @param element
      *            The element to detach and re-attach
      */
@@ -966,7 +966,7 @@ public class WidgetUtil {
 
     /**
      * Returns the index of the childElement within its parent.
-     * 
+     *
      * @param subElement
      * @return
      */
@@ -984,7 +984,7 @@ public class WidgetUtil {
      * Temporarily sets the {@code styleProperty} to {@code tempValue} and then
      * resets it to its current value. Used mainly to work around rendering
      * issues in IE (and possibly in other browsers)
-     * 
+     *
      * @param element
      *            The target element
      * @param styleProperty
@@ -1010,7 +1010,7 @@ public class WidgetUtil {
      * A helper method to return the client position from an event. Returns
      * position from either first changed touch (if touch event) or from the
      * event itself.
-     * 
+     *
      * @param event
      * @return
      */
@@ -1026,7 +1026,7 @@ public class WidgetUtil {
      * Find the element corresponding to the coordinates in the passed mouse
      * event. Please note that this is not always the same as the target of the
      * event e.g. if event capture is used.
-     * 
+     *
      * @param event
      *            the mouse event to get coordinates from
      * @return the element at the coordinates of the event
@@ -1042,7 +1042,7 @@ public class WidgetUtil {
      * A helper method to return the client position from an event. Returns
      * position from either first changed touch (if touch event) or from the
      * event itself.
-     * 
+     *
      * @param event
      * @return
      */
@@ -1055,7 +1055,7 @@ public class WidgetUtil {
     }
 
     /**
-     * 
+     *
      * @see #getTouchOrMouseClientY(Event)
      * @param currentGwtEvent
      * @return
@@ -1066,7 +1066,7 @@ public class WidgetUtil {
 
     /**
      * @see #getTouchOrMouseClientX(Event)
-     * 
+     *
      * @param event
      * @return
      */
@@ -1134,7 +1134,7 @@ public class WidgetUtil {
 
     /**
      * Gets the currently focused element.
-     * 
+     *
      * @return The active element or null if no active element could be found.
      */
     public native static Element getFocusedElement()
@@ -1142,15 +1142,15 @@ public class WidgetUtil {
        if ($wnd.document.activeElement) {
            return $wnd.document.activeElement;
        }
-    
+
        return null;
      }-*/;
 
     /**
      * Gets currently focused element and checks if it's editable
-     * 
+     *
      * @since 7.4
-     * 
+     *
      * @return true if focused element is editable
      */
     public static boolean isFocusedElementEditable() {
@@ -1172,7 +1172,7 @@ public class WidgetUtil {
      * this method checks that this widget nor any of its parents is hidden. Can
      * be e.g used to check whether component should react to some events or
      * not.
-     * 
+     *
      * @param widget
      * @return true if attached and displayed
      */
@@ -1205,7 +1205,7 @@ public class WidgetUtil {
     /**
      * Scrolls an element into view vertically only. Modified version of
      * Element.scrollIntoView.
-     * 
+     *
      * @param elem
      *            The element to scroll into view
      */
@@ -1213,11 +1213,11 @@ public class WidgetUtil {
     /*-{
         var top = elem.offsetTop;
         var height = elem.offsetHeight;
-    
+
         if (elem.parentNode != elem.offsetParent) {
           top -= elem.parentNode.offsetTop;
         }
-    
+
         var cur = elem.parentNode;
         while (cur && (cur.nodeType == 1)) {
           if (top < cur.scrollTop) {
@@ -1226,12 +1226,12 @@ public class WidgetUtil {
           if (top + height > cur.scrollTop + cur.clientHeight) {
             cur.scrollTop = (top + height) - cur.clientHeight;
           }
-    
+
           var offsetTop = cur.offsetTop;
           if (cur.parentNode != cur.offsetParent) {
             offsetTop -= cur.parentNode.offsetTop;
           }
-    
+
           top += offsetTop - cur.scrollTop;
           cur = cur.parentNode;
         }
@@ -1240,7 +1240,7 @@ public class WidgetUtil {
     /**
      * Checks if the given event is either a touch event or caused by the left
      * mouse button
-     * 
+     *
      * @param event
      * @return true if the event is a touch event or caused by the left mouse
      *         button, false otherwise
@@ -1253,7 +1253,7 @@ public class WidgetUtil {
     /**
      * Resolve a relative URL to an absolute URL based on the current document's
      * location.
-     * 
+     *
      * @param url
      *            a string with the relative URL to resolve
      * @return the corresponding absolute URL as a string
@@ -1282,12 +1282,12 @@ public class WidgetUtil {
 
     /**
      * Sets the selection range of an input element.
-     * 
+     *
      * We need this JSNI function to set selection range so that we can use the
      * optional direction attribute to set the anchor to the end and the focus
      * to the start. This makes Firefox work the same way as other browsers
      * (#13477)
-     * 
+     *
      * @param elem
      *            the html input element.
      * @param pos
@@ -1298,7 +1298,7 @@ public class WidgetUtil {
      *            a string indicating the direction in which the selection was
      *            performed. This may be "forward" or "backward", or "none" if
      *            the direction is unknown or irrelevant.
-     * 
+     *
      * @since 7.3
      */
     public native static void setSelectionRange(Element elem, int pos,
@@ -1313,7 +1313,7 @@ public class WidgetUtil {
 
     /**
      * JavaScript hack to prevent text selection in various browsers.
-     * 
+     *
      * @since 7.6
      * @param e
      *            element for enabling or disabling text selection
@@ -1336,7 +1336,7 @@ public class WidgetUtil {
 
     /**
      * JavaScript hack to clear text selection in various browsers.
-     * 
+     *
      * @since 7.6
      */
     public native static void clearTextSelection()
@@ -1358,13 +1358,13 @@ public class WidgetUtil {
     /**
      * Compares two double values with the error margin of
      * {@link #PIXEL_EPSILON} (i.e. {@value #PIXEL_EPSILON})
-     * 
+     *
      * @param num1
      *            the first value for which to compare equality
      * @param num2
      *            the second value for which to compare equality
      * @since 7.4
-     * 
+     *
      * @return true if the values are considered equals; false otherwise
      */
     public static boolean pixelValuesEqual(final double num1,
@@ -1416,7 +1416,7 @@ public class WidgetUtil {
      * Wrap a css size value and its unit and translate back and forth to the
      * string representation.<br/>
      * Eg. 50%, 123px, ...
-     * 
+     *
      * @since 7.2.6
      * @author Vaadin Ltd
      */
@@ -1435,7 +1435,7 @@ public class WidgetUtil {
 
         /**
          * Gets the unit value by its type.
-         * 
+         *
          * @param type
          *            the type of the unit as found in the style.
          * @return the unit value.
@@ -1452,7 +1452,7 @@ public class WidgetUtil {
 
         /**
          * Parse the size from string format to {@link CssSize}.
-         * 
+         *
          * @param s
          *            the size as string.
          * @return a {@link CssSize} object.
@@ -1492,7 +1492,7 @@ public class WidgetUtil {
 
         /**
          * Creates a {@link CssSize} using a value and its measurement unit.
-         * 
+         *
          * @param value
          *            the value.
          * @param unit
@@ -1520,7 +1520,7 @@ public class WidgetUtil {
 
         /**
          * Gets the value for this css size.
-         * 
+         *
          * @return the value.
          */
         public float getValue() {
@@ -1529,7 +1529,7 @@ public class WidgetUtil {
 
         /**
          * Gets the measurement unit for this css size.
-         * 
+         *
          * @return the unit.
          */
         public Unit getUnit() {
@@ -1553,7 +1553,7 @@ public class WidgetUtil {
 
         /**
          * Check whether the two sizes are equals.
-         * 
+         *
          * @param cssSize1
          *            the first size to compare.
          * @param cssSize2
@@ -1576,7 +1576,7 @@ public class WidgetUtil {
      * <p>
      * The value is determined using computed style when available and
      * calculated otherwise.
-     * 
+     *
      * @since 7.5.0
      * @param element
      *            the element to measure
@@ -1591,7 +1591,7 @@ public class WidgetUtil {
      * <p>
      * The value is determined using computed style when available and
      * calculated otherwise.
-     * 
+     *
      * @since 7.5.0
      * @param element
      *            the element to measure
@@ -1608,7 +1608,7 @@ public class WidgetUtil {
      * <p>
      * The value is determined using computed style when available and
      * calculated otherwise.
-     * 
+     *
      * @since 7.5.0
      * @param element
      *            the element to measure
@@ -1624,7 +1624,7 @@ public class WidgetUtil {
      * <p>
      * The value is determined using computed style when available and
      * calculated otherwise.
-     * 
+     *
      * @since 7.5.0
      * @param element
      *            the element to measure
@@ -1639,7 +1639,7 @@ public class WidgetUtil {
      * <p>
      * The value is determined using computed style when available and
      * calculated otherwise.
-     * 
+     *
      * @since 7.5.0
      * @param element
      *            the element to measure
@@ -1654,7 +1654,7 @@ public class WidgetUtil {
      * <p>
      * The value is determined using computed style when available and
      * calculated otherwise.
-     * 
+     *
      * @since 7.5.0
      * @param element
      *            the element to measure
@@ -1688,20 +1688,20 @@ public class WidgetUtil {
             }
             var heightWithoutBorder = cloneElement.offsetHeight;
             parentElement.removeChild(cloneElement);
-            
+
             return heightWithBorder - heightWithoutBorder;
         }
     }-*/;
 
     /**
      * Rounds the given size up to a value which the browser will accept.
-     * 
+     *
      * Safari/WebKit uses 1/64th of a pixel to enable using integer math
      * (http://trac.webkit.org/wiki/LayoutUnit).
-     * 
+     *
      * Firefox uses 1/60th of a pixel because it is divisible by three
      * (https://bugzilla.mozilla.org/show_bug.cgi?id=1070940)
-     * 
+     *
      * @since 7.5.1
      * @param size
      *            the value to round
@@ -1713,15 +1713,15 @@ public class WidgetUtil {
 
     /**
      * Rounds the given size down to a value which the browser will accept.
-     * 
+     *
      * Safari/WebKit uses 1/64th of a pixel to enable using integer math
      * (http://trac.webkit.org/wiki/LayoutUnit).
-     * 
+     *
      * Firefox uses 1/60th of a pixel because it is divisible by three
      * (https://bugzilla.mozilla.org/show_bug.cgi?id=1070940)
-     * 
+     *
      * IE9+ uses 1/100th of a pixel
-     * 
+     *
      * @since 7.5.1
      * @param size
      *            the value to round
@@ -1754,7 +1754,7 @@ public class WidgetUtil {
 
     /**
      * Returns the factor used by browsers to round subpixel values
-     * 
+     *
      * @since 7.5.1
      * @return the factor N used by the browser when storing subpixels as X+Y/N
      */
diff --git a/client/src/main/java/com/vaadin/client/annotations/OnStateChange.java b/client/src/main/java/com/vaadin/client/annotations/OnStateChange.java
index d15e32f493..c3d0424373 100644
--- a/client/src/main/java/com/vaadin/client/annotations/OnStateChange.java
+++ b/client/src/main/java/com/vaadin/client/annotations/OnStateChange.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -33,7 +33,7 @@ import com.vaadin.client.communication.StateChangeEvent;
  * <p>
  * If there is no state variable with the provided name, the widgetset
  * compilation will fail.
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -43,7 +43,7 @@ import com.vaadin.client.communication.StateChangeEvent;
 public @interface OnStateChange {
     /**
      * Defines a list of property names to listen for.
-     * 
+     *
      * @return an array of property names, should contain at least one item
      */
     public String[] value();
diff --git a/client/src/main/java/com/vaadin/client/communication/AbstractServerConnectorEvent.java b/client/src/main/java/com/vaadin/client/communication/AbstractServerConnectorEvent.java
index 9f99a451e1..3d8dc58e96 100644
--- a/client/src/main/java/com/vaadin/client/communication/AbstractServerConnectorEvent.java
+++ b/client/src/main/java/com/vaadin/client/communication/AbstractServerConnectorEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -36,7 +36,7 @@ public abstract class AbstractServerConnectorEvent<H extends EventHandler>
 
     /**
      * Sends this event to the given handler.
-     * 
+     *
      * @param handler
      *            The handler to dispatch.
      */
diff --git a/client/src/main/java/com/vaadin/client/communication/AtmospherePushConnection.java b/client/src/main/java/com/vaadin/client/communication/AtmospherePushConnection.java
index dc09189be4..34e1c5ff30 100644
--- a/client/src/main/java/com/vaadin/client/communication/AtmospherePushConnection.java
+++ b/client/src/main/java/com/vaadin/client/communication/AtmospherePushConnection.java
@@ -42,7 +42,7 @@ import elemental.json.JsonObject;
 /**
  * The default {@link PushConnection} implementation that uses Atmosphere for
  * handling the communication channel.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.1
  */
@@ -140,7 +140,7 @@ public class AtmospherePushConnection implements PushConnection {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.client.communication.PushConnection#init(ApplicationConnection
      * , Map<String, String>, CommunicationErrorHandler)
@@ -308,9 +308,9 @@ public class AtmospherePushConnection implements PushConnection {
     /**
      * Called whenever a server push connection is established (or
      * re-established).
-     * 
+     *
      * @param response
-     * 
+     *
      * @since 7.2
      */
     protected void onConnect(AtmosphereResponse response) {
@@ -338,7 +338,7 @@ public class AtmospherePushConnection implements PushConnection {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.communication.PushConenction#disconnect()
      */
     @Override
@@ -392,7 +392,7 @@ public class AtmospherePushConnection implements PushConnection {
     /**
      * Called if the push connection fails. Atmosphere will automatically retry
      * the connection until successful.
-     * 
+     *
      */
     protected void onError(AtmosphereResponse response) {
         state = State.DISCONNECTED;
@@ -526,7 +526,7 @@ public class AtmospherePushConnection implements PushConnection {
             JavaScriptObject config)
     /*-{
         var self = this;
-    
+
         config.url = uri;
         config.onOpen = $entry(function(response) {
             self.@com.vaadin.client.communication.AtmospherePushConnection::onOpen(*)(response);
@@ -552,7 +552,7 @@ public class AtmospherePushConnection implements PushConnection {
         config.onClientTimeout = $entry(function(request) {
             self.@com.vaadin.client.communication.AtmospherePushConnection::onClientTimeout(*)(request);
         });
-    
+
         return $wnd.vaadinPush.atmosphere.subscribe(config);
     }-*/;
 
diff --git a/client/src/main/java/com/vaadin/client/communication/ConnectionStateHandler.java b/client/src/main/java/com/vaadin/client/communication/ConnectionStateHandler.java
index cc33dd0086..13c1e47ae7 100644
--- a/client/src/main/java/com/vaadin/client/communication/ConnectionStateHandler.java
+++ b/client/src/main/java/com/vaadin/client/communication/ConnectionStateHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,11 +25,11 @@ import elemental.json.JsonObject;
 /**
  * Interface for handling problems and other events which occur during
  * communication with the server.
- * 
+ *
  * The handler is responsible for handling any problem in XHR, heartbeat and
  * push connections in a way it sees fit. The default implementation is
  * {@link DefaultConnectionStateHandler}.
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
@@ -46,7 +46,7 @@ public interface ConnectionStateHandler {
 
     /**
      * Called when an exception occurs during a {@link Heartbeat} request
-     * 
+     *
      * @param request
      *            The heartbeat request
      * @param exception
@@ -56,7 +56,7 @@ public interface ConnectionStateHandler {
 
     /**
      * Called when a heartbeat request returns a status code other than OK (200)
-     * 
+     *
      * @param request
      *            The heartbeat request
      * @param response
@@ -74,7 +74,7 @@ public interface ConnectionStateHandler {
      * result in the push connection trying a fallback connection method, trying
      * to reconnect to the server or might just be an indication that the
      * connection was intentionally closed ("unsubscribe"),
-     * 
+     *
      * @param pushConnection
      *            The push connection which was closed
      * @param response
@@ -86,10 +86,10 @@ public interface ConnectionStateHandler {
     /**
      * Called when a client side timeout occurs before a push connection to the
      * server completes.
-     * 
+     *
      * The client side timeout causes a disconnection of the push connection and
      * no reconnect will be attempted after this method is called,
-     * 
+     *
      * @param pushConnection
      *            The push connection which timed out
      * @param response
@@ -100,13 +100,13 @@ public interface ConnectionStateHandler {
 
     /**
      * Called when a fatal error fatal error occurs in the push connection.
-     * 
+     *
      * The push connection will not try to recover from this situation itself
      * and typically the problem handler should not try to do automatic recovery
      * either. The cause can be e.g. maximum number of reconnection attempts
      * have been reached, neither the selected transport nor the fallback
      * transport can be used or similar.
-     * 
+     *
      * @param pushConnection
      *            The push connection where the error occurred
      * @param response
@@ -117,7 +117,7 @@ public interface ConnectionStateHandler {
     /**
      * Called when the push connection has lost the connection to the server and
      * will proceed to try to re-establish the connection
-     * 
+     *
      * @param pushConnection
      *            The push connection which will be reconnected
      */
@@ -125,7 +125,7 @@ public interface ConnectionStateHandler {
 
     /**
      * Called when the push connection to the server has been established.
-     * 
+     *
      * @param pushConnection
      *            The push connection which was established
      */
@@ -133,7 +133,7 @@ public interface ConnectionStateHandler {
 
     /**
      * Called when the required push script could not be loaded
-     * 
+     *
      * @param resourceUrl
      *            The URL which was used for loading the script
      */
@@ -142,7 +142,7 @@ public interface ConnectionStateHandler {
     /**
      * Called when an exception occurs during an XmlHttpRequest request to the
      * server.
-     * 
+     *
      * @param xhrConnectionError
      *            An event containing what was being sent to the server and what
      *            exception occurred
@@ -152,7 +152,7 @@ public interface ConnectionStateHandler {
     /**
      * Called when invalid content (not JSON) was returned from the server as
      * the result of an XmlHttpRequest request
-     * 
+     *
      * @param communicationProblemEvent
      *            An event containing what was being sent to the server and what
      *            was returned
@@ -162,7 +162,7 @@ public interface ConnectionStateHandler {
     /**
      * Called when invalid status code (not 200) was returned by the server as
      * the result of an XmlHttpRequest.
-     * 
+     *
      * @param communicationProblemEvent
      *            An event containing what was being sent to the server and what
      *            was returned
@@ -177,7 +177,7 @@ public interface ConnectionStateHandler {
     /**
      * Called when a message is to be sent to the server through the push
      * channel but the push channel is not connected
-     * 
+     *
      * @param payload
      *            The payload to send to the server
      */
@@ -186,7 +186,7 @@ public interface ConnectionStateHandler {
     /**
      * Called when invalid content (not JSON) was pushed from the server through
      * the push connection
-     * 
+     *
      * @param communicationProblemEvent
      *            An event containing what was being sent to the server and what
      *            was returned
diff --git a/client/src/main/java/com/vaadin/client/communication/Date_Serializer.java b/client/src/main/java/com/vaadin/client/communication/Date_Serializer.java
index 14eb6e4e3d..cec1799188 100644
--- a/client/src/main/java/com/vaadin/client/communication/Date_Serializer.java
+++ b/client/src/main/java/com/vaadin/client/communication/Date_Serializer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import elemental.json.JsonValue;
 
 /**
  * Client side serializer/deserializer for java.util.Date
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/communication/DefaultConnectionStateHandler.java b/client/src/main/java/com/vaadin/client/communication/DefaultConnectionStateHandler.java
index 080358086a..9a8348f29b 100644
--- a/client/src/main/java/com/vaadin/client/communication/DefaultConnectionStateHandler.java
+++ b/client/src/main/java/com/vaadin/client/communication/DefaultConnectionStateHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -42,7 +42,7 @@ import elemental.json.JsonObject;
  * <p>
  * Handles permanent errors by showing a critical system notification to the
  * user
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
@@ -78,7 +78,7 @@ public class DefaultConnectionStateHandler implements ConnectionStateHandler {
 
         /**
          * Checks if this type is of higher priority than the given type
-         * 
+         *
          * @param type
          *            the type to compare to
          * @return true if this type has higher priority than the given type,
@@ -116,7 +116,7 @@ public class DefaultConnectionStateHandler implements ConnectionStateHandler {
 
     /**
      * Checks if we are currently trying to reconnect
-     * 
+     *
      * @return true if we have noted a problem and are trying to re-establish
      *         server connection, false otherwise
      */
@@ -130,7 +130,7 @@ public class DefaultConnectionStateHandler implements ConnectionStateHandler {
 
     /**
      * Returns the connection this handler is connected to
-     * 
+     *
      * @return the connection for this handler
      */
     protected ApplicationConnection getConnection() {
@@ -185,7 +185,7 @@ public class DefaultConnectionStateHandler implements ConnectionStateHandler {
      * Called whenever an error occurs in communication which should be handled
      * by showing the reconnect dialog and retrying communication until
      * successful again
-     * 
+     *
      * @param type
      *            The type of failure detected
      * @param payload
@@ -243,10 +243,10 @@ public class DefaultConnectionStateHandler implements ConnectionStateHandler {
 
     /**
      * Called after a problem occurred.
-     * 
+     *
      * This method is responsible for re-sending the payload to the server (if
      * not null) or re-send a heartbeat request at some point
-     * 
+     *
      * @param payload
      *            the payload that did not reach the server, null if the problem
      *            was detected by a heartbeat
@@ -274,7 +274,7 @@ public class DefaultConnectionStateHandler implements ConnectionStateHandler {
     /**
      * Re-sends the payload to the server (if not null) or re-sends a heartbeat
      * request immediately
-     * 
+     *
      * @param payload
      *            the payload that did not reach the server, null if the problem
      *            was detected by a heartbeat
@@ -308,7 +308,7 @@ public class DefaultConnectionStateHandler implements ConnectionStateHandler {
     /**
      * Called when we should give up trying to reconnect and let the user decide
      * how to continue
-     * 
+     *
      */
     protected void giveUp() {
         reconnectionCause = null;
@@ -339,7 +339,7 @@ public class DefaultConnectionStateHandler implements ConnectionStateHandler {
 
     /**
      * Checks if the reconnect dialog is visible to the user
-     * 
+     *
      * @return true if the user can see the dialog, false otherwise
      */
     protected boolean isDialogVisible() {
@@ -371,7 +371,7 @@ public class DefaultConnectionStateHandler implements ConnectionStateHandler {
     /**
      * Gets the text to show in the reconnect dialog after giving up (reconnect
      * limit reached)
-     * 
+     *
      * @param reconnectAttempt
      *            The number of the current reconnection attempt
      * @return The text to show in the reconnect dialog after giving up
@@ -383,7 +383,7 @@ public class DefaultConnectionStateHandler implements ConnectionStateHandler {
 
     /**
      * Gets the text to show in the reconnect dialog
-     * 
+     *
      * @param reconnectAttempt
      *            The number of the current reconnection attempt
      * @return The text to show in the reconnect dialog
diff --git a/client/src/main/java/com/vaadin/client/communication/DefaultReconnectDialog.java b/client/src/main/java/com/vaadin/client/communication/DefaultReconnectDialog.java
index 7d311dc9e5..68a6814aef 100644
--- a/client/src/main/java/com/vaadin/client/communication/DefaultReconnectDialog.java
+++ b/client/src/main/java/com/vaadin/client/communication/DefaultReconnectDialog.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -33,7 +33,7 @@ import com.vaadin.client.ui.VOverlay;
 
 /**
  * The default implementation of the reconnect dialog
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/communication/DiffJSONSerializer.java b/client/src/main/java/com/vaadin/client/communication/DiffJSONSerializer.java
index d433a8964c..64e296ab94 100644
--- a/client/src/main/java/com/vaadin/client/communication/DiffJSONSerializer.java
+++ b/client/src/main/java/com/vaadin/client/communication/DiffJSONSerializer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import elemental.json.JsonValue;
 public interface DiffJSONSerializer<T> extends JSONSerializer<T> {
     /**
      * Update the target object in place based on the passed JSON data.
-     * 
+     *
      * @param target
      * @param jsonValue
      * @param connection
diff --git a/client/src/main/java/com/vaadin/client/communication/HasJavaScriptConnectorHelper.java b/client/src/main/java/com/vaadin/client/communication/HasJavaScriptConnectorHelper.java
index deb5900b89..b7b21014d0 100644
--- a/client/src/main/java/com/vaadin/client/communication/HasJavaScriptConnectorHelper.java
+++ b/client/src/main/java/com/vaadin/client/communication/HasJavaScriptConnectorHelper.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/communication/Heartbeat.java b/client/src/main/java/com/vaadin/client/communication/Heartbeat.java
index 3ed7510d8f..3ec39804bb 100644
--- a/client/src/main/java/com/vaadin/client/communication/Heartbeat.java
+++ b/client/src/main/java/com/vaadin/client/communication/Heartbeat.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,7 +31,7 @@ import com.vaadin.shared.util.SharedUtil;
 
 /**
  * Handles sending of heartbeats to the server and reacting to the response
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -54,7 +54,7 @@ public class Heartbeat {
 
     /**
      * Initializes the heartbeat for the given application connection
-     * 
+     *
      * @param connection
      *            the connection
      */
@@ -161,7 +161,7 @@ public class Heartbeat {
 
     /**
      * Changes the heartbeatInterval in runtime and applies it.
-     * 
+     *
      * @param heartbeatInterval
      *            new interval in seconds.
      */
diff --git a/client/src/main/java/com/vaadin/client/communication/JSONSerializer.java b/client/src/main/java/com/vaadin/client/communication/JSONSerializer.java
index 59e0329ae1..922f2f90fe 100644
--- a/client/src/main/java/com/vaadin/client/communication/JSONSerializer.java
+++ b/client/src/main/java/com/vaadin/client/communication/JSONSerializer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -34,7 +34,7 @@ import elemental.json.JsonValue;
  * <p>
  * This is the client side interface, see
  * com.vaadin.server.communication.JSONSerializer for the server side interface.
- * 
+ *
  * @since 7.0
  */
 public interface JSONSerializer<T> {
@@ -43,14 +43,14 @@ public interface JSONSerializer<T> {
      * Creates and deserializes an object received from the server. Must be
      * compatible with {@link #serialize(Object, ApplicationConnection)} and
      * also with the server side JsonCodec.encode method.
-     * 
+     *
      * @param type
      *            the type to deserialize
      * @param jsonValue
      *            JSON map from property name to property value
      * @param connection
      *            the application connection providing the context
-     * 
+     *
      * @return A deserialized object
      */
     T deserialize(Type type, JsonValue jsonValue,
@@ -60,7 +60,7 @@ public interface JSONSerializer<T> {
      * Serialize the given object into JSON. Must be compatible with
      * {@link #deserialize(Type, JsonValue, ApplicationConnection)} and also
      * with the server side JsonCodec.decodeCustomType method.
-     * 
+     *
      * @param value
      *            The object to serialize
      * @param connection
diff --git a/client/src/main/java/com/vaadin/client/communication/JavaScriptMethodInvocation.java b/client/src/main/java/com/vaadin/client/communication/JavaScriptMethodInvocation.java
index 43366902e2..af1d43bce4 100644
--- a/client/src/main/java/com/vaadin/client/communication/JavaScriptMethodInvocation.java
+++ b/client/src/main/java/com/vaadin/client/communication/JavaScriptMethodInvocation.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.shared.communication.MethodInvocation;
 /**
  * A {@link MethodInvocation} that originates from JavaScript. This means that
  * there might not be any type information available on the client.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.0.0
  */
diff --git a/client/src/main/java/com/vaadin/client/communication/JsonDecoder.java b/client/src/main/java/com/vaadin/client/communication/JsonDecoder.java
index 8c11cb76fd..f18d7dc2f8 100644
--- a/client/src/main/java/com/vaadin/client/communication/JsonDecoder.java
+++ b/client/src/main/java/com/vaadin/client/communication/JsonDecoder.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/communication/JsonEncoder.java b/client/src/main/java/com/vaadin/client/communication/JsonEncoder.java
index d04be4d57b..9316c5f6f7 100644
--- a/client/src/main/java/com/vaadin/client/communication/JsonEncoder.java
+++ b/client/src/main/java/com/vaadin/client/communication/JsonEncoder.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -39,12 +39,12 @@ import elemental.json.JsonValue;
 /**
  * Encoder for converting RPC parameters and other values to JSON for transfer
  * between the client and the server.
- * 
+ *
  * Currently, basic data types as well as Map, String[] and Object[] are
  * supported, where maps and Object[] can contain other supported data types.
- * 
+ *
  * TODO extensible type support
- * 
+ *
  * @since 7.0
  */
 public class JsonEncoder {
@@ -52,7 +52,7 @@ public class JsonEncoder {
     /**
      * Encode a value to a JSON representation for transport from the client to
      * the server.
-     * 
+     *
      * @param value
      *            value to convert
      * @param connection
@@ -292,7 +292,7 @@ public class JsonEncoder {
     /**
      * Returns the transport type for the given value. Only returns a transport
      * type for internally handled values.
-     * 
+     *
      * @param value
      *            The value that should be transported
      * @return One of the JsonEncode.VTYPE_ constants or null if the value
diff --git a/client/src/main/java/com/vaadin/client/communication/MessageHandler.java b/client/src/main/java/com/vaadin/client/communication/MessageHandler.java
index 4a895d7f28..714af23683 100644
--- a/client/src/main/java/com/vaadin/client/communication/MessageHandler.java
+++ b/client/src/main/java/com/vaadin/client/communication/MessageHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -79,7 +79,7 @@ import elemental.json.JsonObject;
  * A MessageHandler is responsible for handling all incoming messages (JSON)
  * from the server (state changes, RPCs and other updates) and ensuring that the
  * connectors are updated accordingly.
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
@@ -156,7 +156,7 @@ public class MessageHandler {
      * has not yet been rendered (or that your browser is very fast). -1 means
      * that the browser does not support the performance.timing feature used to
      * get this measurement.
-     * 
+     *
      * Note: also used for tracking whether the first UIDL has been handled
      */
     private int bootstrapTime = 0;
@@ -209,7 +209,7 @@ public class MessageHandler {
     /**
      * Sets the application connection this instance is connected to. Called
      * internally by the framework.
-     * 
+     *
      * @param connection
      *            the application connection this instance is connected to
      */
@@ -224,7 +224,7 @@ public class MessageHandler {
     /**
      * Handles a received UIDL JSON text, parsing it, and passing it on to the
      * appropriate handlers, while logging timing information.
-     * 
+     *
      * @param jsonText
      *            The JSON to handle
      */
@@ -743,13 +743,13 @@ public class MessageHandler {
             /**
              * Sends the state change events created while updating the state
              * information.
-             * 
+             *
              * This must be called after hierarchy change listeners have been
              * called. At least caption updates for the parent are strange if
              * fired from state change listeners and thus calls the parent
              * BEFORE the parent is aware of the child (through a
              * ConnectorHierarchyChangedEvent)
-             * 
+             *
              * @param pendingStateChangeEvents
              *            The events to send
              */
@@ -1122,7 +1122,7 @@ public class MessageHandler {
              * Updates the connector hierarchy and returns a list of events that
              * should be fired after update of the hierarchy and the state is
              * done.
-             * 
+             *
              * @param json
              *            The JSON containing the hierarchy information
              * @return A collection of events that should be fired when update
@@ -1203,7 +1203,7 @@ public class MessageHandler {
 
             /**
              * Updates the hierarchy for a connector
-             * 
+             *
              * @param connectorId
              *            the id of the connector to update
              * @param childConnectorIds
@@ -1590,7 +1590,7 @@ public class MessageHandler {
     /**
      * This method can be used to postpone rendering of a response for a short
      * period of time (e.g. to avoid the rendering process during animation).
-     * 
+     *
      * @param lock
      */
     public void suspendReponseHandling(Object lock) {
@@ -1599,7 +1599,7 @@ public class MessageHandler {
 
     /**
      * Resumes the rendering process once all locks have been removed.
-     * 
+     *
      * @param lock
      */
     public void resumeResponseHandling(Object lock) {
@@ -1629,7 +1629,7 @@ public class MessageHandler {
     /**
      * Finds the next pending UIDL message and handles it (next pending is
      * decided based on the server id)
-     * 
+     *
      * @return true if a message was handled, false otherwise
      */
     private boolean handlePendingMessages() {
@@ -1682,7 +1682,7 @@ public class MessageHandler {
      * server is received.
      * <p>
      * The initial id when no request has yet been processed is -1.
-     * 
+     *
      * @return an id identifying the response
      */
     public int getLastSeenServerSyncId() {
@@ -1692,7 +1692,7 @@ public class MessageHandler {
     /**
      * Gets the token (aka double submit cookie) that the server uses to protect
      * against Cross Site Request Forgery attacks.
-     * 
+     *
      * @return the CSRF token string
      */
     public String getCsrfToken() {
@@ -1704,7 +1704,7 @@ public class MessageHandler {
      * operations are not allowed when the internal state of the application
      * might be in an inconsistent state because some state changes have been
      * applied but others not. This includes running layotus.
-     * 
+     *
      * @return <code>true</code> if the internal state might be inconsistent
      *         because changes are being processed; <code>false</code> if the
      *         state should be consistent
@@ -1715,7 +1715,7 @@ public class MessageHandler {
 
     /**
      * Checks if the first UIDL has been handled
-     * 
+     *
      * @return true if the initial UIDL has already been processed, false
      *         otherwise
      */
@@ -1745,9 +1745,9 @@ public class MessageHandler {
 
     /**
      * Strips the JSON wrapping from the given json string with wrapping.
-     * 
+     *
      * If the given string is not wrapped as expected, returns null
-     * 
+     *
      * @since 7.6
      * @param jsonWithWrapping
      *            the JSON received from the server
@@ -1769,7 +1769,7 @@ public class MessageHandler {
 
     /**
      * Unwraps and parses the given JSON, originating from the server
-     * 
+     *
      * @param jsonText
      *            the json from the server
      * @return A parsed ValueMap or null if the input could not be parsed (or
@@ -1803,7 +1803,7 @@ public class MessageHandler {
 
     /**
      * Parse the given wrapped JSON, received from the server, to a ValueMap
-     * 
+     *
      * @param wrappedJsonText
      *            the json, wrapped as done by the server
      * @return a ValueMap, or null if the wrapping was incorrect or json could
diff --git a/client/src/main/java/com/vaadin/client/communication/MessageSender.java b/client/src/main/java/com/vaadin/client/communication/MessageSender.java
index f77f55f6ff..22e3e8d420 100644
--- a/client/src/main/java/com/vaadin/client/communication/MessageSender.java
+++ b/client/src/main/java/com/vaadin/client/communication/MessageSender.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -40,7 +40,7 @@ import elemental.json.JsonValue;
  * <p>
  * Internally uses {@link XhrConnection} and/or {@link PushConnection} for
  * delivering messages, depending on the application configuration.
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
@@ -94,7 +94,7 @@ public class MessageSender {
     /**
      * Sends all pending method invocations (server RPC and legacy variable
      * changes) to the server.
-     * 
+     *
      */
     private void doSendInvocationsToServer() {
 
@@ -137,7 +137,7 @@ public class MessageSender {
 
     /**
      * Makes an UIDL request to the server.
-     * 
+     *
      * @param reqInvocations
      *            Data containing RPC invocations and all related information.
      * @param extraParams
@@ -172,7 +172,7 @@ public class MessageSender {
     /**
      * Sends an asynchronous or synchronous UIDL request to the server using the
      * given URI.
-     * 
+     *
      * @param uri
      *            The URI to use for the request. May includes GET parameters
      * @param payload
@@ -188,7 +188,7 @@ public class MessageSender {
 
     /**
      * Sets the status for the push connection.
-     * 
+     *
      * @param enabled
      *            <code>true</code> to enable the push connection;
      *            <code>false</code> to disable the push connection.
@@ -275,7 +275,7 @@ public class MessageSender {
     /**
      * Runs possibly registered client side post request hooks. This is expected
      * to be run after each uidl request made by Vaadin application.
-     * 
+     *
      * @param appId
      */
     public static native void runPostRequestHooks(String appId)
@@ -295,7 +295,7 @@ public class MessageSender {
     /**
      * If on Liferay and logged in, ask the client side session management
      * JavaScript to extend the session duration.
-     * 
+     *
      * Otherwise, Liferay client side JavaScript will explicitly expire the
      * session even though the server side considers the session to be active.
      * See ticket #8305 for more information.
@@ -314,7 +314,7 @@ public class MessageSender {
     /**
      * Indicates whether or not there are currently active UIDL requests. Used
      * internally to sequence requests properly, seldom needed in Widgets.
-     * 
+     *
      * @return true if there are active requests
      */
     public boolean hasActiveRequest() {
@@ -324,7 +324,7 @@ public class MessageSender {
     /**
      * Returns a human readable string representation of the method used to
      * communicate with the server.
-     * 
+     *
      * @return A string representation of the current transport type
      */
     public String getCommunicationMethodName() {
@@ -366,7 +366,7 @@ public class MessageSender {
 
     /**
      * Used internally to update what the server expects
-     * 
+     *
      * @param clientToServerMessageId
      *            the new client id to set
      * @param force
diff --git a/client/src/main/java/com/vaadin/client/communication/PushConnection.java b/client/src/main/java/com/vaadin/client/communication/PushConnection.java
index f3595c732c..ae3e698dbc 100644
--- a/client/src/main/java/com/vaadin/client/communication/PushConnection.java
+++ b/client/src/main/java/com/vaadin/client/communication/PushConnection.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -28,7 +28,7 @@ import elemental.json.JsonObject;
  * receive UIDL messages from the server (either asynchronously or as a response
  * to a UIDL request.) Delegates the UIDL handling to the
  * {@link ApplicationConnection}.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.1
  */
@@ -36,7 +36,7 @@ public interface PushConnection {
 
     /**
      * Two-phase construction to allow using GWT.create().
-     * 
+     *
      * @param connection
      *            The ApplicationConnection
      */
@@ -54,12 +54,12 @@ public interface PushConnection {
      * <p>
      * This method must not be called if the push connection is not
      * bidirectional (if {@link #isBidirectional()} returns false)
-     * 
+     *
      * @param payload
      *            the payload to push
      * @throws IllegalStateException
      *             if this connection is not active
-     * 
+     *
      * @see #isActive()
      */
     public void push(JsonObject payload);
@@ -68,7 +68,7 @@ public interface PushConnection {
      * Checks whether this push connection is in a state where it can push
      * messages to the server. A connection is active until
      * {@link #disconnect(Command)} has been called.
-     * 
+     *
      * @return <code>true</code> if this connection can accept new messages;
      *         <code>false</code> if this connection is disconnected or
      *         disconnecting.
@@ -85,7 +85,7 @@ public interface PushConnection {
      * After this method has been called, {@link #isActive()} returns
      * <code>false</code>. Calling this method for a connection that is no
      * longer active will throw an exception.
-     * 
+     *
      * @param command
      *            callback command invoked when the connection has been properly
      *            disconnected
@@ -97,7 +97,7 @@ public interface PushConnection {
     /**
      * Returns a human readable string representation of the transport type used
      * to communicate with the server.
-     * 
+     *
      * @since 7.1
      * @return A human readable string representation of the transport type
      */
@@ -107,10 +107,10 @@ public interface PushConnection {
      * Checks whether this push connection should be used for communication in
      * both directions or if an XHR should be used for client to server
      * communication.
-     * 
+     *
      * A bidirectional push connection must be able to reliably inform about its
      * connection state.
-     * 
+     *
      * @since 7.6
      * @return true if the push connection should be used for messages in both
      *         directions, false if it should only be used for server to client
diff --git a/client/src/main/java/com/vaadin/client/communication/ReconnectDialog.java b/client/src/main/java/com/vaadin/client/communication/ReconnectDialog.java
index 1e77eb63b8..146d6de39b 100644
--- a/client/src/main/java/com/vaadin/client/communication/ReconnectDialog.java
+++ b/client/src/main/java/com/vaadin/client/communication/ReconnectDialog.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.vaadin.client.ApplicationConnection;
 
 /**
  * Interface which must be implemented by the reconnect dialog
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
@@ -27,7 +27,7 @@ public interface ReconnectDialog {
 
     /**
      * Sets the main text shown in the dialog
-     * 
+     *
      * @param text
      *            the text to show
      */
@@ -36,7 +36,7 @@ public interface ReconnectDialog {
     /**
      * Sets the reconnecting state, which is true if we are trying to
      * re-establish a connection with the server.
-     * 
+     *
      * @param reconnecting
      *            true if we are trying to re-establish the server connection,
      *            false if we have given up
@@ -45,14 +45,14 @@ public interface ReconnectDialog {
 
     /**
      * Checks if the reconnect dialog is visible to the user
-     * 
+     *
      * @return true if the user can see the dialog, false otherwise
      */
     boolean isVisible();
 
     /**
      * Shows the dialog to the user
-     * 
+     *
      * @param connection
      *            the application connection this is related to
      */
@@ -69,7 +69,7 @@ public interface ReconnectDialog {
      * not modal, the user can continue to use the application as normally and
      * all server events will be queued until connection has been
      * re-established.
-     * 
+     *
      * @param modal
      *            true to make the dialog modal, false to allow usage while
      *            dialog is shown
@@ -78,7 +78,7 @@ public interface ReconnectDialog {
 
     /**
      * Checks the modality of the dialog.
-     * 
+     *
      * @see #setModal(boolean)
      * @return true if the dialog is modal, false otherwise
      */
diff --git a/client/src/main/java/com/vaadin/client/communication/RpcManager.java b/client/src/main/java/com/vaadin/client/communication/RpcManager.java
index 578c9bd6a4..7252823355 100644
--- a/client/src/main/java/com/vaadin/client/communication/RpcManager.java
+++ b/client/src/main/java/com/vaadin/client/communication/RpcManager.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -33,17 +33,17 @@ import elemental.json.JsonArray;
 /**
  * Client side RPC manager that can invoke methods based on RPC calls received
  * from the server.
- * 
+ *
  * A GWT generator is used to create an implementation of this class at
  * run-time.
- * 
+ *
  * @since 7.0
  */
 public class RpcManager {
 
     /**
      * Perform server to client RPC invocation.
-     * 
+     *
      * @param invocation
      *            method to invoke
      */
@@ -67,10 +67,10 @@ public class RpcManager {
 
     /**
      * Gets the method that an invocation targets.
-     * 
+     *
      * @param invocation
      *            the method invocation to get the method for
-     * 
+     *
      * @since 7.4
      * @return the method targeted by this invocation
      */
diff --git a/client/src/main/java/com/vaadin/client/communication/RpcProxy.java b/client/src/main/java/com/vaadin/client/communication/RpcProxy.java
index 83de44afb4..8808a8a6ef 100644
--- a/client/src/main/java/com/vaadin/client/communication/RpcProxy.java
+++ b/client/src/main/java/com/vaadin/client/communication/RpcProxy.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import com.vaadin.shared.communication.ServerRpc;
 
 /**
  * Class for creating proxy instances for Client to Server RPC.
- * 
+ *
  * @since 7.0
  */
 public class RpcProxy {
diff --git a/client/src/main/java/com/vaadin/client/communication/ServerRpcQueue.java b/client/src/main/java/com/vaadin/client/communication/ServerRpcQueue.java
index 27bebe4347..2c3fe563c0 100644
--- a/client/src/main/java/com/vaadin/client/communication/ServerRpcQueue.java
+++ b/client/src/main/java/com/vaadin/client/communication/ServerRpcQueue.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -38,7 +38,7 @@ import elemental.json.JsonValue;
 /**
  * Manages the queue of server invocations (RPC) which are waiting to be sent to
  * the server.
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
@@ -83,7 +83,7 @@ public class ServerRpcQueue {
 
     /**
      * Removes any pending invocation of the given method from the queue
-     * 
+     *
      * @param invocation
      *            The invocation to remove
      */
@@ -100,7 +100,7 @@ public class ServerRpcQueue {
 
     /**
      * Adds an explicit RPC method invocation to the send queue.
-     * 
+     *
      * @param invocation
      *            RPC method invocation
      * @param delayed
@@ -138,7 +138,7 @@ public class ServerRpcQueue {
      * Returns a collection of all queued method invocations
      * <p>
      * The returned collection must not be modified in any way
-     * 
+     *
      * @return a collection of all queued method invocations
      */
     public Collection<MethodInvocation> getAll() {
@@ -157,7 +157,7 @@ public class ServerRpcQueue {
 
     /**
      * Returns the current size of the queue
-     * 
+     *
      * @return the number of invocations in the queue
      */
     public int size() {
@@ -166,7 +166,7 @@ public class ServerRpcQueue {
 
     /**
      * Returns the server RPC queue for the given application
-     * 
+     *
      * @param connection
      *            the application connection which owns the queue
      * @return the server rpc queue for the given application
@@ -177,7 +177,7 @@ public class ServerRpcQueue {
 
     /**
      * Checks if the queue is empty
-     * 
+     *
      * @return true if the queue is empty, false otherwise
      */
     public boolean isEmpty() {
@@ -211,7 +211,7 @@ public class ServerRpcQueue {
 
     /**
      * Checks if a flush operation is pending
-     * 
+     *
      * @return true if a flush is pending, false otherwise
      */
     public boolean isFlushPending() {
@@ -221,7 +221,7 @@ public class ServerRpcQueue {
     /**
      * Checks if a loading indicator should be shown when the RPCs have been
      * sent to the server and we are waiting for a response
-     * 
+     *
      * @return true if a loading indicator should be shown, false otherwise
      */
     public boolean showLoadingIndicator() {
@@ -242,7 +242,7 @@ public class ServerRpcQueue {
 
     /**
      * Returns the current invocations as JSON
-     * 
+     *
      * @return the current invocations in a JSON format ready to be sent to the
      *         server
      */
@@ -300,7 +300,7 @@ public class ServerRpcQueue {
     /**
      * Checks if the connector with the given id is still ok to use (has not
      * been removed)
-     * 
+     *
      * @param connectorId
      *            the connector id to check
      * @return true if the connector exists, false otherwise
@@ -313,7 +313,7 @@ public class ServerRpcQueue {
 
     /**
      * Checks if the given method invocation originates from Javascript
-     * 
+     *
      * @param invocation
      *            the invocation to check
      * @return true if the method invocation originates from javascript, false
@@ -326,7 +326,7 @@ public class ServerRpcQueue {
     /**
      * Checks if the given method invocation represents a Vaadin 6 variable
      * change
-     * 
+     *
      * @param invocation
      *            the invocation to check
      * @return true if the method invocation is a legacy variable change, false
diff --git a/client/src/main/java/com/vaadin/client/communication/StateChangeEvent.java b/client/src/main/java/com/vaadin/client/communication/StateChangeEvent.java
index ba96d64518..136e285a86 100644
--- a/client/src/main/java/com/vaadin/client/communication/StateChangeEvent.java
+++ b/client/src/main/java/com/vaadin/client/communication/StateChangeEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -65,7 +65,7 @@ public class StateChangeEvent
 
     /**
      * Creates a new state change event.
-     * 
+     *
      * @param connector
      *            the event whose state has changed
      * @param changedPropertiesSet
@@ -89,7 +89,7 @@ public class StateChangeEvent
 
     /**
      * Creates a new state change event.
-     * 
+     *
      * @param connector
      *            the event whose state has changed
      * @param changedProperties
@@ -107,7 +107,7 @@ public class StateChangeEvent
 
     /**
      * /** Creates a new state change event.
-     * 
+     *
      * @param connector
      *            the event whose state has changed
      * @param stateJson
@@ -131,7 +131,7 @@ public class StateChangeEvent
     /**
      * Event handler that gets notified whenever any part of the state has been
      * updated by the server.
-     * 
+     *
      * @author Vaadin Ltd
      * @version @VERSION@
      * @since 7.0.0
@@ -139,7 +139,7 @@ public class StateChangeEvent
     public interface StateChangeHandler extends Serializable, EventHandler {
         /**
          * Notifies the event handler that the state has changed.
-         * 
+         *
          * @param stateChangeEvent
          *            the state change event with details about the change
          */
@@ -148,9 +148,9 @@ public class StateChangeEvent
 
     /**
      * Gets the properties that have changed.
-     * 
+     *
      * @return a set of names of the changed properties
-     * 
+     *
      * @deprecated As of 7.0.1, use {@link #hasPropertyChanged(String)} instead
      *             for improved performance.
      */
@@ -167,9 +167,9 @@ public class StateChangeEvent
 
     /**
      * Gets the properties that have changed.
-     * 
+     *
      * @return a set of names of the changed properties
-     * 
+     *
      * @deprecated As of 7.0.1, use {@link #hasPropertyChanged(String)} instead
      *             for improved performance.
      */
@@ -195,7 +195,7 @@ public class StateChangeEvent
 
     /**
      * Checks whether the give property has changed.
-     * 
+     *
      * @param property
      *            the name of the property to check
      * @return <code>true</code> if the property has changed, else
@@ -226,7 +226,7 @@ public class StateChangeEvent
     /**
      * Checks whether the given property name (which might contains dots) is
      * defined in some JavaScript object.
-     * 
+     *
      * @param property
      *            the name of the property, might include dots to reference
      *            inner objects
@@ -257,7 +257,7 @@ public class StateChangeEvent
 
     /**
      * Recursively adds the names of all properties in the provided state type.
-     * 
+     *
      * @param type
      *            the type to process
      * @param changedProperties
@@ -294,7 +294,7 @@ public class StateChangeEvent
     /**
      * Recursively adds the names of all fields in all objects in the provided
      * json object.
-     * 
+     *
      * @param json
      *            the json object to process
      * @param changedProperties
@@ -319,7 +319,7 @@ public class StateChangeEvent
     /**
      * Checks if the state change event is the first one for the given
      * connector.
-     * 
+     *
      * @since 7.1
      * @return true if this is the first state change event for the connector,
      *         false otherwise
diff --git a/client/src/main/java/com/vaadin/client/communication/XhrConnection.java b/client/src/main/java/com/vaadin/client/communication/XhrConnection.java
index 3e7a86d4ac..69c9be8b21 100644
--- a/client/src/main/java/com/vaadin/client/communication/XhrConnection.java
+++ b/client/src/main/java/com/vaadin/client/communication/XhrConnection.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -45,7 +45,7 @@ import elemental.json.JsonObject;
 /**
  * Provides a connection to the /UIDL url on the server and knows how to send
  * messages to that end point
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
@@ -119,7 +119,7 @@ public class XhrConnection {
 
         /**
          * Sets the payload which was sent to the server
-         * 
+         *
          * @param payload
          *            the payload which was sent to the server
          */
@@ -169,7 +169,7 @@ public class XhrConnection {
         /**
          * Sets the relative time (see {@link Profiler#getRelativeTimeMillis()})
          * when the request was sent.
-         * 
+         *
          * @param requestStartTime
          *            the relative time when the request was sent
          */
@@ -181,7 +181,7 @@ public class XhrConnection {
 
     /**
      * Sends an asynchronous UIDL request to the server using the given URI.
-     * 
+     *
      * @param payload
      *            The URI to use for the request. May includes GET parameters
      * @throws RequestException
@@ -227,7 +227,7 @@ public class XhrConnection {
 
     /**
      * Retrieves the URI to use when sending RPCs to the server
-     * 
+     *
      * @return The URI to use for server messages.
      */
     protected String getUri() {
diff --git a/client/src/main/java/com/vaadin/client/communication/XhrConnectionError.java b/client/src/main/java/com/vaadin/client/communication/XhrConnectionError.java
index 025f1d70e7..ff39e47f11 100644
--- a/client/src/main/java/com/vaadin/client/communication/XhrConnectionError.java
+++ b/client/src/main/java/com/vaadin/client/communication/XhrConnectionError.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,7 +23,7 @@ import elemental.json.JsonObject;
 /**
  * XhrConnectionError provides detail about an error which occured during an XHR
  * request to the server
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
@@ -36,7 +36,7 @@ public class XhrConnectionError {
 
     /**
      * Constructs an event from the given request, payload and exception
-     * 
+     *
      * @param request
      *            the request which failed
      * @param payload
@@ -53,7 +53,7 @@ public class XhrConnectionError {
 
     /**
      * Constructs an event from the given request, response and payload
-     * 
+     *
      * @param request
      *            the request which failed
      * @param payload
@@ -70,7 +70,7 @@ public class XhrConnectionError {
 
     /**
      * Returns the exception which caused the problem, if available
-     * 
+     *
      * @return the exception which caused the problem, or null if not available
      */
     public Throwable getException() {
@@ -79,7 +79,7 @@ public class XhrConnectionError {
 
     /**
      * Returns the request for which the problem occurred
-     * 
+     *
      * @return the request where the problem occurred
      */
     public Request getRequest() {
@@ -88,7 +88,7 @@ public class XhrConnectionError {
 
     /**
      * Returns the received response, if available
-     * 
+     *
      * @return the received response, or null if not available
      */
     public Response getResponse() {
@@ -97,7 +97,7 @@ public class XhrConnectionError {
 
     /**
      * Returns the payload which was sent to the server
-     * 
+     *
      * @return the payload which was sent, never null
      */
     public JsonObject getPayload() {
diff --git a/client/src/main/java/com/vaadin/client/componentlocator/ComponentLocator.java b/client/src/main/java/com/vaadin/client/componentlocator/ComponentLocator.java
index 7b01fd8742..f7c821d0a2 100644
--- a/client/src/main/java/com/vaadin/client/componentlocator/ComponentLocator.java
+++ b/client/src/main/java/com/vaadin/client/componentlocator/ComponentLocator.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,7 +30,7 @@ import com.vaadin.client.ApplicationConnection;
  * <p>
  * The main use for this class is locating components for automated testing
  * purposes.
- * 
+ *
  * @since 7.2, moved from {@link com.vaadin.client.ComponentLocator}
  */
 public class ComponentLocator {
@@ -45,7 +45,7 @@ public class ComponentLocator {
 
     /**
      * Construct a ComponentLocator for the given ApplicationConnection.
-     * 
+     *
      * @param client
      *            ApplicationConnection instance for the application.
      */
@@ -67,7 +67,7 @@ public class ComponentLocator {
      * element if the widget determines an action on the other element will give
      * the same result as the action on the target element.
      * </p>
-     * 
+     *
      * @since 5.4
      * @param targetElement
      *            The element to generate a path for.
@@ -99,7 +99,7 @@ public class ComponentLocator {
      * element if the widget determines an action on the other element will give
      * the same result as the action on the target element.
      * </p>
-     * 
+     *
      * @since 7.2
      * @param targetElement
      *            The element to generate a path for.
@@ -118,7 +118,7 @@ public class ComponentLocator {
      * element. The {@link #getPathForElement(Element)} method can be used for
      * the inverse operation, i.e. generating a string expression for a DOM
      * element.
-     * 
+     *
      * @since 5.4
      * @param path
      *            The String locator which identifies the target element.
@@ -140,7 +140,7 @@ public class ComponentLocator {
     /**
      * Locates elements using a String locator (path) which identifies DOM
      * elements.
-     * 
+     *
      * @since 7.2
      * @param path
      *            The String locator which identifies target elements.
@@ -166,9 +166,9 @@ public class ComponentLocator {
     /**
      * Locates elements using a String locator (path) which identifies DOM
      * elements. The path starts from the specified root element.
-     * 
+     *
      * @see #getElementByPath(String)
-     * 
+     *
      * @since 7.2
      * @param path
      *            The path of elements to be found
@@ -198,11 +198,11 @@ public class ComponentLocator {
     /**
      * Locates an element using a String locator (path) which identifies a DOM
      * element. The path starts from the specified root element.
-     * 
+     *
      * @see #getElementByPath(String)
-     * 
+     *
      * @since 7.2
-     * 
+     *
      * @param path
      *            The path of the element to be found
      * @param root
@@ -228,7 +228,7 @@ public class ComponentLocator {
      * Returns the {@link ApplicationConnection} used by this locator.
      * <p>
      * This method is primarily for internal use by the framework.
-     * 
+     *
      * @return the application connection
      */
     public ApplicationConnection getClient() {
@@ -237,7 +237,7 @@ public class ComponentLocator {
 
     /**
      * Check if a given selector is valid for LegacyLocatorStrategy.
-     * 
+     *
      * @param path
      *            Vaadin selector path
      * @return true if passes path validation with LegacyLocatorStrategy
diff --git a/client/src/main/java/com/vaadin/client/componentlocator/LegacyLocatorStrategy.java b/client/src/main/java/com/vaadin/client/componentlocator/LegacyLocatorStrategy.java
index 77d618aed4..9e36e18162 100644
--- a/client/src/main/java/com/vaadin/client/componentlocator/LegacyLocatorStrategy.java
+++ b/client/src/main/java/com/vaadin/client/componentlocator/LegacyLocatorStrategy.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -51,7 +51,7 @@ import com.vaadin.shared.communication.SharedState;
  * The LegacyLocatorStrategy class handles the legacy locator syntax that was
  * introduced in version 5.4 of the framework. The legacy locator strategy is
  * always used if no other strategy claims responsibility for a locator string.
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -269,7 +269,7 @@ public class LegacyLocatorStrategy implements LocatorStrategy {
      * Finds the first widget in the hierarchy (moving upwards) that implements
      * SubPartAware. Returns the SubPartAware implementor or null if none is
      * found.
-     * 
+     *
      * @param w
      *            The widget to start from. This is returned if it implements
      *            SubPartAware.
@@ -291,7 +291,7 @@ public class LegacyLocatorStrategy implements LocatorStrategy {
      * Returns the first widget found when going from {@code targetElement}
      * upwards in the DOM hierarchy, assuming that {@code ancestorWidget} is a
      * parent of {@code targetElement}.
-     * 
+     *
      * @param targetElement
      * @param ancestorWidget
      * @return The widget whose root element is a parent of
@@ -318,7 +318,7 @@ public class LegacyLocatorStrategy implements LocatorStrategy {
 
     /**
      * Locates an element based on a DOM path and a base element.
-     * 
+     *
      * @param baseElement
      *            The base element which the path is relative to
      * @param path
@@ -377,7 +377,7 @@ public class LegacyLocatorStrategy implements LocatorStrategy {
     /**
      * Generates a String locator using domChild[x] parts for the element
      * relative to the baseElement.
-     * 
+     *
      * @param element
      *            The target element
      * @param baseElement
@@ -424,7 +424,7 @@ public class LegacyLocatorStrategy implements LocatorStrategy {
      * <p/>
      * Returns null if no path can be determined for the widget or if the widget
      * is null.
-     * 
+     *
      * @param w
      *            The target widget
      * @return A String locator for the widget
@@ -489,7 +489,7 @@ public class LegacyLocatorStrategy implements LocatorStrategy {
 
     /**
      * Locates the widget based on a String locator.
-     * 
+     *
      * @param path
      *            The String locator that identifies the widget.
      * @param baseWidget
diff --git a/client/src/main/java/com/vaadin/client/componentlocator/LocatorStrategy.java b/client/src/main/java/com/vaadin/client/componentlocator/LocatorStrategy.java
index 15a156a815..8aafdbaf0a 100644
--- a/client/src/main/java/com/vaadin/client/componentlocator/LocatorStrategy.java
+++ b/client/src/main/java/com/vaadin/client/componentlocator/LocatorStrategy.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import com.google.gwt.dom.client.Element;
  * an element in the DOM. A strategy can implement its own syntax for the
  * locator string, which may be completely different from any other strategy's
  * syntax.
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -34,7 +34,7 @@ public interface LocatorStrategy {
     /**
      * Test the given input path for formatting errors. If a given path can not
      * be validated, the locator strategy will not be attempted.
-     * 
+     *
      * @param path
      *            a locator path expression
      * @return true, if the implementing class can process the given path,
@@ -53,7 +53,7 @@ public interface LocatorStrategy {
      * element if the widget determines an action on the other element will give
      * the same result as the action on the target element.
      * </p>
-     * 
+     *
      * @param targetElement
      *            The element to generate a path for.
      * @return A String locator that identifies the target element or null if a
@@ -66,7 +66,7 @@ public interface LocatorStrategy {
      * element. The {@link #getPathForElement(Element)} method can be used for
      * the inverse operation, i.e. generating a string expression for a DOM
      * element.
-     * 
+     *
      * @param path
      *            The String locator which identifies the target element.
      * @return The DOM element identified by {@code path} or null if the element
@@ -77,9 +77,9 @@ public interface LocatorStrategy {
     /**
      * Locates an element using a String locator (path) which identifies a DOM
      * element. The path starts from the specified root element.
-     * 
+     *
      * @see #getElementByPath(String)
-     * 
+     *
      * @param path
      *            The String locator which identifies the target element.
      * @param root
@@ -92,9 +92,9 @@ public interface LocatorStrategy {
     /**
      * Locates all elements that match a String locator (path) which identifies
      * DOM elements.
-     * 
+     *
      * This functionality is limited in {@link LegacyLocatorStrategy}.
-     * 
+     *
      * @param path
      *            The String locator which identifies target elements.
      * @return List that contains all matched elements. Empty list if none
@@ -105,11 +105,11 @@ public interface LocatorStrategy {
     /**
      * Locates all elements that match a String locator (path) which identifies
      * DOM elements. The path starts from the specified root element.
-     * 
+     *
      * This functionality is limited in {@link LegacyLocatorStrategy}.
-     * 
+     *
      * @see #getElementsByPath(String)
-     * 
+     *
      * @param path
      *            The String locator which identifies target elements.
      * @param root
diff --git a/client/src/main/java/com/vaadin/client/componentlocator/LocatorUtil.java b/client/src/main/java/com/vaadin/client/componentlocator/LocatorUtil.java
index 7de0de3855..5a1203f664 100644
--- a/client/src/main/java/com/vaadin/client/componentlocator/LocatorUtil.java
+++ b/client/src/main/java/com/vaadin/client/componentlocator/LocatorUtil.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.google.gwt.regexp.shared.RegExp;
 /**
  * Common String manipulator utilities used in VaadinFinderLocatorStrategy and
  * SelectorPredicates.
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -29,7 +29,7 @@ public class LocatorUtil {
     /**
      * Find first occurrence of character that's not inside quotes starting from
      * specified index.
-     * 
+     *
      * @param str
      *            Full string for searching
      * @param find
@@ -65,7 +65,7 @@ public class LocatorUtil {
     /**
      * Find first occurrence of character that's not inside quotes starting from
      * the beginning of string.
-     * 
+     *
      * @param str
      *            Full string for searching
      * @param find
@@ -78,7 +78,7 @@ public class LocatorUtil {
 
     /**
      * Checks if path refers to vaadin UI element com.vaadin.ui.UI.
-     * 
+     *
      * @param path
      *            to vaadin element
      * @return true if path refers to UI element, false otherwise
@@ -92,7 +92,7 @@ public class LocatorUtil {
     /**
      * Checks if path refers to vaadin Notification element
      * com.vaadin.ui.Notification.
-     * 
+     *
      * @param path
      *            to vaadin element
      * @return true if path refers to Notification element, false otherwise
diff --git a/client/src/main/java/com/vaadin/client/componentlocator/SelectorPredicate.java b/client/src/main/java/com/vaadin/client/componentlocator/SelectorPredicate.java
index 6c9a6af54b..7143bbf62b 100644
--- a/client/src/main/java/com/vaadin/client/componentlocator/SelectorPredicate.java
+++ b/client/src/main/java/com/vaadin/client/componentlocator/SelectorPredicate.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,7 +23,7 @@ import java.util.List;
  * that VaadinFinderLocatorStrategy is finding. SelectorPredicates also provide
  * useful information of said components to debug window by giving means to
  * provide better variable naming.
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -43,7 +43,7 @@ public class SelectorPredicate {
 
     /**
      * Generate a list of predicates from a single predicate string
-     * 
+     *
      * @param str
      *            a comma separated string of predicates
      * @return a List of Predicate objects
@@ -108,7 +108,7 @@ public class SelectorPredicate {
 
     /**
      * Splits the predicate string to list of predicate strings.
-     * 
+     *
      * @param predicateStr
      *            Comma separated predicate strings
      * @return List of predicate strings
@@ -134,7 +134,7 @@ public class SelectorPredicate {
      * VTextField[0] => 0
      * VTextField[caption='foo'] => caption='foo'
      * </code>
-     * 
+     *
      * @param pathFragment
      *            The path fragment from which to extract the predicate string.
      * @return The predicate string for the path fragment or empty string if not
@@ -153,7 +153,7 @@ public class SelectorPredicate {
 
     /**
      * Removes the surrounding quotes from a string if it is quoted.
-     * 
+     *
      * @param str
      *            the possibly quoted string
      * @return an unquoted version of str
diff --git a/client/src/main/java/com/vaadin/client/componentlocator/VaadinFinderLocatorStrategy.java b/client/src/main/java/com/vaadin/client/componentlocator/VaadinFinderLocatorStrategy.java
index 263031e13c..9356d5e34a 100644
--- a/client/src/main/java/com/vaadin/client/componentlocator/VaadinFinderLocatorStrategy.java
+++ b/client/src/main/java/com/vaadin/client/componentlocator/VaadinFinderLocatorStrategy.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -40,7 +40,7 @@ import com.vaadin.client.ui.ui.UIConnector;
  * The VaadinFinder locator strategy implements an XPath-like syntax for
  * locating elements in Vaadin applications. This is used in the new
  * VaadinFinder API in TestBench 4.
- * 
+ *
  * Examples of the supported syntax:
  * <ul>
  * <li>Find the third text field in the DOM: {@code //VTextField[2]}</li>
@@ -49,7 +49,7 @@ import com.vaadin.client.ui.ui.UIConnector;
  * <li>Find the first column on the third row of the "Accounts" table:
  * {@code //VScrollTable[caption="Accounts"]#row[2]/col[0]}</li>
  * </ul>
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -130,7 +130,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
      * Search different queries for the best one. Use the fact that the lowest
      * possible index is with the last selector. Last selector is the full
      * search path containing the complete Component hierarchy.
-     * 
+     *
      * @param selectors
      *            List of selectors
      * @param target
@@ -175,7 +175,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
      * Function to generate all possible search paths for given component list.
      * Function strips out all the com.vaadin.ui. prefixes from elements as this
      * functionality makes generating a query later on easier.
-     * 
+     *
      * @param components
      *            List of components
      * @return List of Vaadin selectors
@@ -210,7 +210,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
     /**
      * Helper method to get the string-form value of a named property of a
      * component connector
-     * 
+     *
      * @since 7.2
      * @param c
      *            any ComponentConnector instance
@@ -233,7 +233,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
      * Generate a list representing the top-to-bottom connector hierarchy for
      * any given element. ConnectorPath element provides long- and short names,
      * as well as connector and widget root element references.
-     * 
+     *
      * @since 7.2
      * @param elem
      *            any Element that is part of a widget hierarchy
@@ -376,7 +376,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
     /**
      * Special case for finding notifications as they have no connectors and are
      * directly attached to {@link RootPanel}.
-     * 
+     *
      * @param path
      *            The path of the notification, should be
      *            {@code "//VNotification"} optionally followed by an index in
@@ -412,7 +412,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
     /**
      * Finds a list of elements by the specified path, starting traversal of the
      * connector hierarchy from the specified root.
-     * 
+     *
      * @param path
      *            the locator path
      * @param root
@@ -458,7 +458,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
      * Recursively finds connectors for the elements identified by the provided
      * path by traversing the connector hierarchy starting from {@code parents}
      * connectors.
-     * 
+     *
      * @param path
      *            The path identifying elements.
      * @param parents
@@ -492,7 +492,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
      * Go through a list of potentially matching components, modifying that list
      * until all elements that remain in that list match the complete list of
      * predicates.
-     * 
+     *
      * @param potentialMatches
      *            a list of component connectors. Will be changed.
      * @param predicates
@@ -539,10 +539,10 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
      * Collects all connectors that match the widget class name of the path
      * fragment. If the {@code collectRecursively} parameter is true, a
      * depth-first search of the connector hierarchy is performed.
-     * 
+     *
      * Searching depth-first ensure that we can return the matches in correct
      * order for selecting based on index predicates.
-     * 
+     *
      * @param parent
      *            The {@link ComponentConnector} to start the search from.
      * @param pathFragment
@@ -596,7 +596,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
      * Determines whether a connector matches a path fragment. This is done by
      * comparing the path fragment to the name of the widget type of the
      * connector.
-     * 
+     *
      * @param connector
      *            The connector to compare.
      * @param widgetName
@@ -657,7 +657,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
 
     /**
      * Extracts the name of the widget class from a path fragment
-     * 
+     *
      * @param pathFragment
      *            the path fragment
      * @return the name of the widget class.
@@ -676,7 +676,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
      * two elements, where the first element is the first path fragment and the
      * second element is the rest of the path (all remaining path fragments
      * untouched).
-     * 
+     *
      * @param path
      *            The path to split.
      * @return An array of two elements: The first path fragment and the rest of
@@ -708,7 +708,7 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.client.componentlocator.LocatorStrategy#validatePath(java.
      * lang.String)
@@ -725,9 +725,9 @@ public class VaadinFinderLocatorStrategy implements LocatorStrategy {
      * Go through a list, removing all duplicate elements from it. This method
      * is used to avoid accumulation of duplicate entries in result lists
      * resulting from low-context recursion.
-     * 
+     *
      * Preserves first entry in list, removes others. Preserves list order.
-     * 
+     *
      * @return list passed as parameter, after modification
      */
     private final <T> List<T> eliminateDuplicates(List<T> list) {
diff --git a/client/src/main/java/com/vaadin/client/connectors/AbstractRendererConnector.java b/client/src/main/java/com/vaadin/client/connectors/AbstractRendererConnector.java
index cc59ca5088..6d522ace5b 100644
--- a/client/src/main/java/com/vaadin/client/connectors/AbstractRendererConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/AbstractRendererConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -36,10 +36,10 @@ import elemental.json.JsonValue;
  * state and information between the client and the server. This base class
  * itself only uses the basic {@link com.vaadin.shared.communication.SharedState
  * SharedState} and no RPC interfaces.
- * 
+ *
  * @param <T>
  *            the presentation type of the renderer
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -67,13 +67,13 @@ public abstract class AbstractRendererConnector<T>
      * {@link com.google.gwt.core.client.GWT#create(Class) GWT.create(Class)} to
      * create a renderer based on the return type of the overridden method, but
      * only if {@link #createRenderer()} is not overridden as well:
-     * 
+     *
      * <pre>
      * public MyRenderer getRenderer() {
      *     return (MyRenderer) super.getRenderer();
      * }
      * </pre>
-     * 
+     *
      * @return the renderer bound to this connector
      */
     public Renderer<T> getRenderer() {
@@ -93,7 +93,7 @@ public abstract class AbstractRendererConnector<T>
      * {@link #getRenderer()}. If you do override the method, you can't call
      * <code>super.createRenderer()</code> since the metadata needed for that
      * implementation is not generated if there's an override of the method.
-     * 
+     *
      * @return a new renderer to be used with this connector
      */
     protected Renderer<T> createRenderer() {
@@ -118,7 +118,7 @@ public abstract class AbstractRendererConnector<T>
     /**
      * Decodes the given JSON value into a value of type T so it can be passed
      * to the {@link #getRenderer() renderer}.
-     * 
+     *
      * @param value
      *            the value to decode
      * @return the decoded value of {@code value}
@@ -142,7 +142,7 @@ public abstract class AbstractRendererConnector<T>
      * In case this renderer wants be able to identify a row in such a way that
      * the server also understands it, the row key is used for that. Rows are
      * identified by unified keys between the client and the server.
-     * 
+     *
      * @param row
      *            the row object
      * @return the row key for the given row
@@ -163,7 +163,7 @@ public abstract class AbstractRendererConnector<T>
      * In case this renderer wants be able to identify a column in such a way
      * that the server also understands it, the column id is used for that.
      * Columns are identified by unified ids between the client and the server.
-     * 
+     *
      * @param column
      *            the column object
      * @return the column id for the given column
diff --git a/client/src/main/java/com/vaadin/client/connectors/AbstractSelectionModelConnector.java b/client/src/main/java/com/vaadin/client/connectors/AbstractSelectionModelConnector.java
index 45c8f3002d..1fb98224bd 100644
--- a/client/src/main/java/com/vaadin/client/connectors/AbstractSelectionModelConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/AbstractSelectionModelConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,7 +27,7 @@ import elemental.json.JsonObject;
 
 /**
  * Base class for all selection model connectors.
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/connectors/ButtonRendererConnector.java b/client/src/main/java/com/vaadin/client/connectors/ButtonRendererConnector.java
index caa571c355..b2c8a5f70d 100644
--- a/client/src/main/java/com/vaadin/client/connectors/ButtonRendererConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/ButtonRendererConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ import elemental.json.JsonObject;
 
 /**
  * A connector for {@link ButtonRenderer}.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/connectors/ClickableRendererConnector.java b/client/src/main/java/com/vaadin/client/connectors/ClickableRendererConnector.java
index 43874e767b..ec4333be81 100644
--- a/client/src/main/java/com/vaadin/client/connectors/ClickableRendererConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/ClickableRendererConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,10 +26,10 @@ import elemental.json.JsonObject;
 
 /**
  * An abstract base class for {@link ClickableRenderer} connectors.
- * 
+ *
  * @param <T>
  *            the presentation type of the renderer
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/connectors/DateRendererConnector.java b/client/src/main/java/com/vaadin/client/connectors/DateRendererConnector.java
index c861df6369..4de1cca075 100644
--- a/client/src/main/java/com/vaadin/client/connectors/DateRendererConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/DateRendererConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ import com.vaadin.shared.ui.Connect;
  * The server-side Renderer operates on dates, but the data is serialized as a
  * string, and displayed as-is on the client side. This is to be able to support
  * the server's locale.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/connectors/DetailComponentManagerConnector.java b/client/src/main/java/com/vaadin/client/connectors/DetailComponentManagerConnector.java
index cf5b63d4ae..63822ca9b3 100644
--- a/client/src/main/java/com/vaadin/client/connectors/DetailComponentManagerConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/DetailComponentManagerConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import com.vaadin.ui.Grid.DetailComponentManager;
 
 /**
  * Client-side connector for the DetailComponentManager of Grid.
- * 
+ *
  * @since 7.6.1
  */
 @Connect(DetailComponentManager.class)
diff --git a/client/src/main/java/com/vaadin/client/connectors/GridConnector.java b/client/src/main/java/com/vaadin/client/connectors/GridConnector.java
index 6045d31944..ddde546da9 100644
--- a/client/src/main/java/com/vaadin/client/connectors/GridConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/GridConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -106,7 +106,7 @@ import elemental.json.JsonValue;
  * The Grid is typed to JSONObject. The structure of the JSONObject is described
  * at {@link com.vaadin.shared.data.DataProviderRpc#setRowData(int, List)
  * DataProviderRpc.setRowData(int, List)}.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -175,7 +175,7 @@ public class GridConnector extends AbstractHasComponentsConnector
 
         /**
          * Sets a new renderer for this column object
-         * 
+         *
          * @param rendererConnector
          *            a renderer connector object
          */
@@ -350,7 +350,7 @@ public class GridConnector extends AbstractHasComponentsConnector
          * Used to handle the case where the editor calls us because it was
          * invoked by the server via RPC and not by the client. In that case,
          * the request can be simply synchronously completed.
-         * 
+         *
          * @param request
          *            the request object
          * @return true if the request was originally triggered by the server,
@@ -526,7 +526,7 @@ public class GridConnector extends AbstractHasComponentsConnector
         /**
          * Fetches id from the row object that corresponds with the given
          * rowIndex.
-         * 
+         *
          * @since 7.6.1
          * @param rowIndex
          *            the index of the row for which to fetch the id
@@ -576,7 +576,7 @@ public class GridConnector extends AbstractHasComponentsConnector
 
     /**
      * Class for handling scrolling issues with open details.
-     * 
+     *
      * @since 7.5.2
      */
     private class LazyDetailsScroller implements DeferredWorker {
@@ -606,7 +606,7 @@ public class GridConnector extends AbstractHasComponentsConnector
 
         /**
          * Inform LazyDetailsScroller that a details row has opened on a row.
-         * 
+         *
          * @param rowIndex
          *            index of row with details now open
          */
@@ -1028,7 +1028,7 @@ public class GridConnector extends AbstractHasComponentsConnector
 
     /**
      * Updates a column from a state change event.
-     * 
+     *
      * @param columnIndex
      *            The index of the column to update
      */
@@ -1042,7 +1042,7 @@ public class GridConnector extends AbstractHasComponentsConnector
 
     /**
      * Adds a new column to the grid widget from a state change event
-     * 
+     *
      * @param columnIndex
      *            The index of the column, according to how it
      */
@@ -1061,7 +1061,7 @@ public class GridConnector extends AbstractHasComponentsConnector
 
     /**
      * Updates the column values from a state
-     * 
+     *
      * @param column
      *            The column to update
      * @param state
@@ -1145,7 +1145,7 @@ public class GridConnector extends AbstractHasComponentsConnector
 
     /**
      * Gets the row key for a row object.
-     * 
+     *
      * @param row
      *            the row object
      * @return the key for the given row
@@ -1159,7 +1159,7 @@ public class GridConnector extends AbstractHasComponentsConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.client.HasComponentsConnector#updateCaption(com.vaadin.client
      * .ComponentConnector)
@@ -1195,7 +1195,7 @@ public class GridConnector extends AbstractHasComponentsConnector
     /**
      * Gets the listener used by this connector for tracking when row detail
      * visibility changes.
-     * 
+     *
      * @since 7.5.0
      * @return the used details listener
      */
@@ -1278,7 +1278,7 @@ public class GridConnector extends AbstractHasComponentsConnector
 
     /**
      * Creates a concatenation of all columns errors for Editor.
-     * 
+     *
      * @since 7.6
      * @return displayed error string
      */
diff --git a/client/src/main/java/com/vaadin/client/connectors/ImageRendererConnector.java b/client/src/main/java/com/vaadin/client/connectors/ImageRendererConnector.java
index f7690cb6fe..4961a52a3f 100644
--- a/client/src/main/java/com/vaadin/client/connectors/ImageRendererConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/ImageRendererConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -28,7 +28,7 @@ import elemental.json.JsonValue;
 
 /**
  * A connector for {@link ImageRenderer}.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/connectors/JavaScriptRendererConnector.java b/client/src/main/java/com/vaadin/client/connectors/JavaScriptRendererConnector.java
index 70d3da211a..503884b566 100644
--- a/client/src/main/java/com/vaadin/client/connectors/JavaScriptRendererConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/JavaScriptRendererConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -38,7 +38,7 @@ import elemental.json.JsonValue;
 
 /**
  * Connector for server-side renderer implemented using JavaScript.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -70,7 +70,7 @@ public class JavaScriptRendererConnector
           // IE8 only supports defineProperty for DOM objects
           reference = $doc.createElement('div');
         }
-        
+
         var setProperty = function(name, getter, setter) {
             var descriptor = {
                 get: getter
@@ -80,25 +80,25 @@ public class JavaScriptRendererConnector
             }
             Object.defineProperty(reference, name, descriptor);
         };
-        
+
         setProperty("element", function() {
             return reference.target.@CellReference::getElement()();
         }, null);
-        
+
         setProperty("rowIndex", function() {
             return reference.target.@CellReference::getRowIndex()();
         }, null);
-        
+
         setProperty("columnIndex", function() {
             return reference.target.@CellReference::getColumnIndex()();
         }, null);
-        
+
         setProperty("colSpan", function() {
             return reference.target.@RendererCellReference::getColSpan()();
         }, function(colSpan) {
             reference.target.@RendererCellReference::setColSpan(*)(colSpan);
         });
-        
+
         return reference;
     }-*/;
 
diff --git a/client/src/main/java/com/vaadin/client/connectors/MultiSelectionModelConnector.java b/client/src/main/java/com/vaadin/client/connectors/MultiSelectionModelConnector.java
index d7e1580b7b..748e9b1acf 100644
--- a/client/src/main/java/com/vaadin/client/connectors/MultiSelectionModelConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/MultiSelectionModelConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -52,7 +52,7 @@ import elemental.json.JsonObject;
 
 /**
  * Connector for server-side {@link MultiSelectionModel}.
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
@@ -139,7 +139,7 @@ public class MultiSelectionModelConnector extends
          * Creates a selection column renderer. This method can be overridden to
          * use a custom renderer or use {@code null} to disable the selection
          * column.
-         * 
+         *
          * @param grid
          *            the grid for this selection model
          * @return selection column renderer or {@code null} if not needed
@@ -176,7 +176,7 @@ public class MultiSelectionModelConnector extends
 
         /**
          * {@inheritDoc}
-         * 
+         *
          * @return {@code false} if rows is empty, else {@code true}
          */
         @Override
@@ -186,7 +186,7 @@ public class MultiSelectionModelConnector extends
 
         /**
          * {@inheritDoc}
-         * 
+         *
          * @return {@code false} if rows is empty, else {@code true}
          */
         @Override
@@ -196,7 +196,7 @@ public class MultiSelectionModelConnector extends
 
         /**
          * {@inheritDoc}
-         * 
+         *
          * @return always {@code true}
          */
         @Override
@@ -220,7 +220,7 @@ public class MultiSelectionModelConnector extends
 
         /**
          * {@inheritDoc}
-         * 
+         *
          * @return {@code false} if rows is empty, else {@code true}
          */
         @Override
@@ -248,7 +248,7 @@ public class MultiSelectionModelConnector extends
          * <p>
          * Note: If selection model is in batch select state, the row will be
          * pinned on select.
-         * 
+         *
          * @param row
          *            row handle
          * @param selected
@@ -276,7 +276,7 @@ public class MultiSelectionModelConnector extends
 
         /**
          * {@inheritDoc}
-         * 
+         *
          * @return {@code false} if rows is empty, else {@code true}
          */
         @Override
diff --git a/client/src/main/java/com/vaadin/client/connectors/NoSelectionModelConnector.java b/client/src/main/java/com/vaadin/client/connectors/NoSelectionModelConnector.java
index e0c88f5fa1..b0d6e364b5 100644
--- a/client/src/main/java/com/vaadin/client/connectors/NoSelectionModelConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/NoSelectionModelConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import elemental.json.JsonObject;
 
 /**
  * Connector for server-side {@link NoSelectionModel}.
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/connectors/NumberRendererConnector.java b/client/src/main/java/com/vaadin/client/connectors/NumberRendererConnector.java
index 98c4d64e9f..9b94b82e4c 100644
--- a/client/src/main/java/com/vaadin/client/connectors/NumberRendererConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/NumberRendererConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ import com.vaadin.shared.ui.Connect;
  * The server-side Renderer operates on numbers, but the data is serialized as a
  * string, and displayed as-is on the client side. This is to be able to support
  * the server's locale.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/connectors/ProgressBarRendererConnector.java b/client/src/main/java/com/vaadin/client/connectors/ProgressBarRendererConnector.java
index ea8215330b..7ab9923b57 100644
--- a/client/src/main/java/com/vaadin/client/connectors/ProgressBarRendererConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/ProgressBarRendererConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.shared.ui.Connect;
 
 /**
  * A connector for {@link ProgressBarRenderer}.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/connectors/RpcDataSourceConnector.java b/client/src/main/java/com/vaadin/client/connectors/RpcDataSourceConnector.java
index bd05ea0d34..a9837fa06b 100644
--- a/client/src/main/java/com/vaadin/client/connectors/RpcDataSourceConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/RpcDataSourceConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -38,7 +38,7 @@ import elemental.json.JsonObject;
  * currently implemented as an Extension hardcoded to support a specific
  * connector type. This will be changed once framework support for something
  * more flexible has been implemented.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -48,7 +48,7 @@ public class RpcDataSourceConnector extends AbstractExtensionConnector {
     /**
      * A callback interface to let {@link GridConnector} know that detail
      * visibilities might have changed.
-     * 
+     *
      * @since 7.5.0
      * @author Vaadin Ltd
      */
@@ -57,7 +57,7 @@ public class RpcDataSourceConnector extends AbstractExtensionConnector {
         /**
          * A request to verify (and correct) the visibility for a row, given
          * updated metadata.
-         * 
+         *
          * @param rowIndex
          *            the index of the row that should be checked
          * @param row
@@ -122,7 +122,7 @@ public class RpcDataSourceConnector extends AbstractExtensionConnector {
             /*
              * If you're looking at this code because you want to learn how to
              * use AbstactRemoteDataSource, please look somewhere else instead.
-             * 
+             *
              * We're not doing things in the conventional way with the callback
              * here since Vaadin doesn't directly support RPC with return
              * values. We're instead asking the server to push us some data, and
@@ -141,7 +141,7 @@ public class RpcDataSourceConnector extends AbstractExtensionConnector {
              * and some of the visible rows are being requested. The RPC in
              * itself will not trigger the indicator since it might just fetch
              * some rows in the background to fill the cache.
-             * 
+             *
              * The indicator will be hidden by the framework when the response
              * is received (unless another request is already on its way at that
              * point).
@@ -160,7 +160,7 @@ public class RpcDataSourceConnector extends AbstractExtensionConnector {
              * We trigger the indicator already at this point since the actual
              * RPC will not be sent right away when waiting for the response to
              * a previous request.
-             * 
+             *
              * Only triggering here would not be enough since the check that
              * sets isWaitingForData is deferred. We don't want to trigger the
              * loading indicator here if we don't know that there is actually a
@@ -222,7 +222,7 @@ public class RpcDataSourceConnector extends AbstractExtensionConnector {
 
         /**
          * Updates row data based on row key.
-         * 
+         *
          * @since 7.6
          * @param row
          *            new row object
diff --git a/client/src/main/java/com/vaadin/client/connectors/SingleSelectionModelConnector.java b/client/src/main/java/com/vaadin/client/connectors/SingleSelectionModelConnector.java
index 0825db4d2f..ea0d6171af 100644
--- a/client/src/main/java/com/vaadin/client/connectors/SingleSelectionModelConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/SingleSelectionModelConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -33,7 +33,7 @@ import elemental.json.JsonObject;
 
 /**
  * Connector for server-side {@link SingleSelectionModel}.
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/connectors/TextRendererConnector.java b/client/src/main/java/com/vaadin/client/connectors/TextRendererConnector.java
index baf317510d..b5ad8fd67d 100644
--- a/client/src/main/java/com/vaadin/client/connectors/TextRendererConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/TextRendererConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.shared.ui.Connect;
 
 /**
  * A connector for {@link TextRenderer}.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/connectors/UnsafeHtmlRendererConnector.java b/client/src/main/java/com/vaadin/client/connectors/UnsafeHtmlRendererConnector.java
index e30f8dac99..726e823fba 100644
--- a/client/src/main/java/com/vaadin/client/connectors/UnsafeHtmlRendererConnector.java
+++ b/client/src/main/java/com/vaadin/client/connectors/UnsafeHtmlRendererConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.shared.ui.Connect;
 
 /**
  * A connector for {@link UnsafeHtmlRenderer}
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/data/AbstractRemoteDataSource.java b/client/src/main/java/com/vaadin/client/data/AbstractRemoteDataSource.java
index e0c8612846..34342ebce9 100644
--- a/client/src/main/java/com/vaadin/client/data/AbstractRemoteDataSource.java
+++ b/client/src/main/java/com/vaadin/client/data/AbstractRemoteDataSource.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -32,7 +32,7 @@ import com.vaadin.shared.ui.grid.Range;
  * user. An implementation of this class should override
  * {@link #requestRows(int, int, RequestRowsCallback)} to trigger asynchronously
  * loading of data and then pass the loaded data into the provided callback.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  * @param <T>
@@ -52,7 +52,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
 
         /**
          * Creates a new callback
-         * 
+         *
          * @param source
          *            the data source for which the request is made
          * @param requestedRange
@@ -70,7 +70,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
          * Called by the
          * {@link AbstractRemoteDataSource#requestRows(int, int, RequestRowsCallback)}
          * implementation when data has been received.
-         * 
+         *
          * @param rowData
          *            a list of row objects starting at the requested offset
          * @param totalSize
@@ -85,7 +85,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
 
         /**
          * Gets the range of rows that was requested.
-         * 
+         *
          * @return the requsted row range
          */
         public Range getRequestedRange() {
@@ -105,7 +105,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
 
         /**
          * A method for the data source to update the row data.
-         * 
+         *
          * @param row
          *            the updated row object
          */
@@ -204,7 +204,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
     /**
      * Pins a row with given handle. This function can be overridden to do
      * specific logic related to pinning rows.
-     * 
+     *
      * @param handle
      *            row handle to pin
      */
@@ -221,10 +221,10 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
     /**
      * Unpins a previously pinned row with given handle. This function can be
      * overridden to do specific logic related to unpinning rows.
-     * 
+     *
      * @param handle
      *            row handle to unpin
-     * 
+     *
      * @throws IllegalStateException
      *             if given row handle has not been pinned before
      */
@@ -257,7 +257,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
     /**
      * Gets the row index range that was requested by the previous call to
      * {@link #ensureAvailability(int, int)}.
-     * 
+     *
      * @return the requested availability range
      */
     public Range getRequestedAvailability() {
@@ -304,7 +304,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
     /**
      * Checks whether this data source is currently waiting for more rows to
      * become available.
-     * 
+     *
      * @return <code>true</code> if waiting for data; otherwise
      *         <code>false</code>
      */
@@ -338,7 +338,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
      * <p>
      * NOTE: This method has been replaced. Override
      * {@link #onDropFromCache(int, Object)} instead of this method.
-     * 
+     *
      * @since 7.5.0
      * @param rowIndex
      *            the index of the dropped row
@@ -353,7 +353,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
      * A hook that can be overridden to do something whenever a row has been
      * dropped from the cache. DataSource no longer has anything in the given
      * index.
-     * 
+     *
      * @since 7.6
      * @param rowIndex
      *            the index of the dropped row
@@ -376,7 +376,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
     /**
      * Triggers fetching rows from the remote data source. The provided callback
      * should be informed when the requested rows have been received.
-     * 
+     *
      * @param firstRowIndex
      *            the index of the first row to fetch
      * @param numberOfRows
@@ -397,7 +397,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
      * <p>
      * <em>Note:</em> This method does not verify that the given row object
      * exists at all in this DataSource.
-     * 
+     *
      * @param row
      *            the row object
      * @return index of the row; or <code>-1</code> if row is not available
@@ -423,7 +423,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
 
     /**
      * Informs this data source that updated data has been sent from the server.
-     * 
+     *
      * @param firstRowIndex
      *            the index of the first received row
      * @param rowData
@@ -495,7 +495,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
         if (!partition[0].isEmpty() || !partition[2].isEmpty()) {
             /*
              * FIXME
-             * 
+             *
              * Got data that we might need in a moment if the container is
              * updated before the widget settings. Support for this will be
              * implemented later on.
@@ -529,7 +529,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
 
     /**
      * Informs this data source that the server has removed data.
-     * 
+     *
      * @param firstRowIndex
      *            the index of the first removed row
      * @param count
@@ -575,7 +575,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
 
     /**
      * Informs this data source that new data has been inserted from the server.
-     * 
+     *
      * @param firstRowIndex
      *            the destination index of the new row data
      * @param count
@@ -601,7 +601,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
              * We need to invalidate the cache from the inserted row onwards,
              * since the cache wants to be a contiguous range. It doesn't
              * support holes.
-             * 
+             *
              * If holes were supported, we could shift the higher part of
              * "cached" and leave a hole the size of "count" in the middle.
              */
@@ -638,7 +638,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
 
     /**
      * Gets the current range of cached rows
-     * 
+     *
      * @return the range of currently cached rows
      */
     public Range getCachedRange() {
@@ -651,7 +651,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
      * <p>
      * The new strategy is immediately used to evaluate whether currently cached
      * rows should be discarded or new rows should be fetched.
-     * 
+     *
      * @param cacheStrategy
      *            a cache strategy implementation, not <code>null</code>
      */
@@ -730,7 +730,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
      * <p>
      * A very usual and simple example what this could be, is an unique ID for
      * this object that would also be stored in a database.
-     * 
+     *
      * @param row
      *            the row object for which to get the key
      * @return a non-null object that uniquely and consistently represents the
@@ -752,7 +752,7 @@ public abstract class AbstractRemoteDataSource<T> implements DataSource<T> {
      * If you have information about the structure of the change, use
      * {@link #insertRowData(int, int)} or {@link #removeRowData(int, int)} to
      * indicate where the inserted or removed rows are located.
-     * 
+     *
      * @param newSize
      *            the new size of the container
      */
diff --git a/client/src/main/java/com/vaadin/client/data/CacheStrategy.java b/client/src/main/java/com/vaadin/client/data/CacheStrategy.java
index 37701bd785..6a0f4452d2 100644
--- a/client/src/main/java/com/vaadin/client/data/CacheStrategy.java
+++ b/client/src/main/java/com/vaadin/client/data/CacheStrategy.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.shared.ui.grid.Range;
 /**
  * Determines what data an {@link AbstractRemoteDataSource} should fetch and
  * keep cached.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -61,7 +61,7 @@ public interface CacheStrategy {
 
         /**
          * Gets the maximum number of extra items to cache in one direction.
-         * 
+         *
          * @param pageSize
          *            the current number of items used at once
          * @return maximum of items to cache
@@ -70,7 +70,7 @@ public interface CacheStrategy {
 
         /**
          * Gets the the minimum number of extra items to cache in one direction.
-         * 
+         *
          * @param pageSize
          *            the current number of items used at once
          * @return minimum number of items to cache
@@ -103,7 +103,7 @@ public interface CacheStrategy {
          * Creates a DefaultCacheStrategy with custom ratios for how much data
          * to cache. The ratios denote how many multiples of the currently used
          * page size are kept in the cache in each direction.
-         * 
+         *
          * @param minimumRatio
          *            the minimum number of pages to keep in the cache in each
          *            direction
@@ -135,7 +135,7 @@ public interface CacheStrategy {
      * A cache strategy implementation cannot use this information to keep track
      * of which items are in the cache since the data source might discard items
      * without notifying the cache strategy.
-     * 
+     *
      * @param roundTripTime
      *            the total number of milliseconds elapsed from requesting the
      *            data until the response was passed to the data source
@@ -148,14 +148,14 @@ public interface CacheStrategy {
      * Gets the minimum row range that should be cached. The data source will
      * fetch new data if the currently cached range does not fill the entire
      * minimum cache range.
-     * 
+     *
      * @param displayedRange
      *            the range of currently displayed rows
      * @param cachedRange
      *            the range of currently cached rows
      * @param estimatedAvailableRange
      *            the estimated range of rows available for the data source
-     * 
+     *
      * @return the minimum range of rows that should be cached, should at least
      *         include the displayed range and should not exceed the total
      *         estimated available range
@@ -166,14 +166,14 @@ public interface CacheStrategy {
     /**
      * Gets the maximum row range that should be cached. The data source will
      * discard cached rows that are outside the maximum range.
-     * 
+     *
      * @param displayedRange
      *            the range of currently displayed rows
      * @param cachedRange
      *            the range of currently cached rows
      * @param estimatedAvailableRange
      *            the estimated range of rows available for the data source
-     * 
+     *
      * @return the maximum range of rows that should be cached, should at least
      *         include the displayed range and should not exceed the total
      *         estimated available range
diff --git a/client/src/main/java/com/vaadin/client/data/DataChangeHandler.java b/client/src/main/java/com/vaadin/client/data/DataChangeHandler.java
index 35f1eafea9..7e34cf9386 100644
--- a/client/src/main/java/com/vaadin/client/data/DataChangeHandler.java
+++ b/client/src/main/java/com/vaadin/client/data/DataChangeHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ package com.vaadin.client.data;
 /**
  * Callback interface used by {@link DataSource} to inform its user about
  * updates to the data.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -29,7 +29,7 @@ public interface DataChangeHandler {
      * rows has changed or if rows have been moved around,
      * {@link #dataAdded(int, int)} or {@link #dataRemoved(int, int)} should
      * ideally be used instead.
-     * 
+     *
      * @param firstRowIndex
      *            the index of the first changed row
      * @param numberOfRows
@@ -39,7 +39,7 @@ public interface DataChangeHandler {
 
     /**
      * Called when rows have been removed from the data source.
-     * 
+     *
      * @param firstRowIndex
      *            the index that the first removed row had prior to removal
      * @param numberOfRows
@@ -49,7 +49,7 @@ public interface DataChangeHandler {
 
     /**
      * Called when the new rows have been added to the container.
-     * 
+     *
      * @param firstRowIndex
      *            the index of the first added row
      * @param numberOfRows
@@ -60,7 +60,7 @@ public interface DataChangeHandler {
     /**
      * Called when rows requested with
      * {@link DataSource#ensureAvailability(int, int)} rows are available.
-     * 
+     *
      * @param firstRowIndex
      *            the index of the first available row
      * @param numberOfRows
@@ -74,7 +74,7 @@ public interface DataChangeHandler {
      * This should be used in the cases where the data has changed in some
      * unverifiable way. I.e. "something happened". This will lead to a
      * re-rendering of the current Grid viewport
-     * 
+     *
      * @param estimatedNewDataSize
      *            the estimated size of the new data set
      */
diff --git a/client/src/main/java/com/vaadin/client/data/DataSource.java b/client/src/main/java/com/vaadin/client/data/DataSource.java
index f3711c3c68..5e4cbc1b40 100644
--- a/client/src/main/java/com/vaadin/client/data/DataSource.java
+++ b/client/src/main/java/com/vaadin/client/data/DataSource.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ package com.vaadin.client.data;
  * Source of data for widgets showing lazily loaded data based on indexable
  * items (e.g. rows) of a specified type. The data source is a lazy view into a
  * larger data set.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  * @param <T>
@@ -32,7 +32,7 @@ public interface DataSource<T> {
      * A handle that contains information on whether a row should be
      * {@link #pin() pinned} or {@link #unpin() unpinned}, and also always the
      * most recent representation for that particular row.
-     * 
+     *
      * @param <T>
      *            the row type
      */
@@ -40,7 +40,7 @@ public interface DataSource<T> {
         /**
          * Gets the most recent representation for the row this handle
          * represents.
-         * 
+         *
          * @return the most recent representation for the row this handle
          *         represents
          * @throws IllegalStateException
@@ -60,7 +60,7 @@ public interface DataSource<T> {
          * source is able to. Since the DataSource might create a new instance
          * of an object, object references aren't necessarily kept up-to-date.
          * This is a technical work-around for that.
-         * 
+         *
          * @see #unpin()
          */
         public abstract void pin();
@@ -76,7 +76,7 @@ public interface DataSource<T> {
          * source is able to. Since the DataSource might create a new instance
          * of an object, object references aren't necessarily kept up-to-date.
          * This is a technical work-around for that.
-         * 
+         *
          * @throws IllegalStateException
          *             if this row handle has not been pinned before
          * @see #pin()
@@ -87,7 +87,7 @@ public interface DataSource<T> {
          * Informs the DataSource that the row data represented by this
          * RowHandle has been updated. DataChangeHandler for the DataSource
          * should be informed that parts of data have been updated.
-         * 
+         *
          * @see DataChangeHandler#dataUpdated(int, int)
          */
         public abstract void updateRow();
@@ -101,7 +101,7 @@ public interface DataSource<T> {
          * RowHandle to function. Because Java has no mechanism to force an
          * override of an existing method, we're defining a new method for that
          * instead.
-         * 
+         *
          * @param rowHandle
          *            the reference object with which to compare
          * @return {@code true} if this object is the same as the obj argument;
@@ -118,7 +118,7 @@ public interface DataSource<T> {
          * RowHandle to function. Because Java has no mechanism to force an
          * override of an existing method, we're defining a new method for that
          * instead.
-         * 
+         *
          * @return a hash code value for this object
          */
         protected abstract int hashCodeExplicit();
@@ -145,7 +145,7 @@ public interface DataSource<T> {
      * <p>
      * After any possible lazy loading and updates are done, the change handler
      * is informed that new data is available.
-     * 
+     *
      * @param firstRowIndex
      *            the index of the first needed row
      * @param numberOfRows
@@ -160,7 +160,7 @@ public interface DataSource<T> {
      * This method does not trigger loading of unavailable data.
      * {@link #ensureAvailability(int, int)} should be used to signal what data
      * will be needed.
-     * 
+     *
      * @param rowIndex
      *            the index of the row to retrieve data for
      * @return data for the row; or <code>null</code> if no data is available
@@ -169,7 +169,7 @@ public interface DataSource<T> {
 
     /**
      * Returns the number of rows in the data source.
-     * 
+     *
      * @return the current size of the data source
      */
     public int size();
@@ -177,7 +177,7 @@ public interface DataSource<T> {
     /**
      * Sets a data change handler to inform when data is updated, added or
      * removed.
-     * 
+     *
      * @param dataChangeHandler
      *            the data change handler
      */
@@ -185,7 +185,7 @@ public interface DataSource<T> {
 
     /**
      * Gets a {@link RowHandle} of a row object in the cache.
-     * 
+     *
      * @param row
      *            the row object for which to retrieve a row handle
      * @return a non-<code>null</code> row handle of the given row object
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/AnalyzeLayoutsPanel.java b/client/src/main/java/com/vaadin/client/debug/internal/AnalyzeLayoutsPanel.java
index 45652e0257..55c2ce5d75 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/AnalyzeLayoutsPanel.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/AnalyzeLayoutsPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -44,7 +44,7 @@ import com.vaadin.client.ValueMap;
 
 /**
  * Analyze layouts view panel of the debug window.
- * 
+ *
  * @since 7.1.4
  */
 public class AnalyzeLayoutsPanel extends FlowPanel {
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/ConnectorInfoPanel.java b/client/src/main/java/com/vaadin/client/debug/internal/ConnectorInfoPanel.java
index 554d13317f..f41c99decf 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/ConnectorInfoPanel.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/ConnectorInfoPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -35,14 +35,14 @@ import com.vaadin.shared.communication.SharedState;
 
 /**
  * Connector information view panel of the debug window.
- * 
+ *
  * @since 7.1.4
  */
 public class ConnectorInfoPanel extends FlowPanel {
 
     /**
      * Update the panel to show information about a connector.
-     * 
+     *
      * @param connector
      */
     public void update(ServerConnector connector) {
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/DebugButton.java b/client/src/main/java/com/vaadin/client/debug/internal/DebugButton.java
index 23777823c0..8a2bc96d24 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/DebugButton.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/DebugButton.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.google.gwt.user.client.ui.Button;
  * Simple extension of {@link Button} that is preconfigured with for use in
  * {@link VDebugWindow}. Uses icon-font for icons, and allows title to be
  * specified in the constructor.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
  */
@@ -32,7 +32,7 @@ public class DebugButton extends Button {
     /**
      * Creates a {@link Button} with the given icon-font icon. The icon id will
      * be used in the <i>data-icon</i> attribute of an <i>&lt;i&gt;</i> -tag.
-     * 
+     *
      * @param icon
      *            Identifier for the desired icon in an icon-font
      */
@@ -44,7 +44,7 @@ public class DebugButton extends Button {
     public DebugButton(String caption) {
         this(null, null, caption);
     }
-    
+
     public DebugButton(String caption, String title) {
         this(null, title, caption);
     }
@@ -54,12 +54,12 @@ public class DebugButton extends Button {
      * Creates a {@link Button} with the given icon-font icon and title
      * (tooltip). The icon id will be used in the <i>data-icon</i> attribute of
      * an <i>&lt;i&gt;</i> -tag.
-     * 
+     *
      * @param icon
      *            Identifier for the desired icon in an icon-font
      * @param title
      *            Button title (tooltip)
-     * 
+     *
      */
     public DebugButton(Icon icon, String title) {
         this(icon, title, null);
@@ -69,7 +69,7 @@ public class DebugButton extends Button {
      * Creates a {@link Button} with the given icon-font icon, title (tooltip),
      * and caption. The icon id will be used in the <i>data-icon</i> attribute
      * of an <i>&lt;i&gt;</i> -tag.
-     * 
+     *
      * @param icon
      *            Identifier for the desired icon in an icon-font
      * @param title
@@ -89,7 +89,7 @@ public class DebugButton extends Button {
     /**
      * Adds or removes a stylename, indicating whether or not the button is in
      * it's active state.
-     * 
+     *
      * @param active
      */
     public void setActive(boolean active) {
@@ -99,7 +99,7 @@ public class DebugButton extends Button {
 
     /**
      * Indicates wheter the Button is currently in its active state or not
-     * 
+     *
      * @return true if the Button is active, false otherwise
      */
     public boolean isActive() {
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/ErrorNotificationHandler.java b/client/src/main/java/com/vaadin/client/debug/internal/ErrorNotificationHandler.java
index adca5305ef..958985b397 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/ErrorNotificationHandler.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/ErrorNotificationHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,7 +30,7 @@ import com.vaadin.client.ui.VNotification;
 /**
  * Log message handler that shows big red notification for {@link Level#SEVERE}
  * messages that have a throwable.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/HierarchyPanel.java b/client/src/main/java/com/vaadin/client/debug/internal/HierarchyPanel.java
index c5c134fc31..2b033f0f88 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/HierarchyPanel.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/HierarchyPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -39,7 +39,7 @@ import com.vaadin.client.Util;
 /**
  * Hierarchy view panel of the debug window. This class can be used in various
  * debug window sections to show the current connector hierarchy.
- * 
+ *
  * @since 7.1.4
  */
 public class HierarchyPanel extends FlowPanel {
@@ -73,7 +73,7 @@ public class HierarchyPanel extends FlowPanel {
     /**
      * Adds the captions of all open (non-leaf) nodes in the hierarchy tree
      * recursively.
-     * 
+     *
      * @param widget
      *            the widget in which to search for open nodes (if SimpleTree)
      * @param openNodes
@@ -163,7 +163,7 @@ public class HierarchyPanel extends FlowPanel {
     /**
      * Outputs debug information on the server - usually in the console of an
      * IDE, with a clickable reference to the relevant code location.
-     * 
+     *
      * @since 7.1
      * @param connector
      *            show debug info for this connector
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/HierarchySection.java b/client/src/main/java/com/vaadin/client/debug/internal/HierarchySection.java
index 3557497be4..cc3a6be4d5 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/HierarchySection.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/HierarchySection.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -39,7 +39,7 @@ import com.vaadin.client.WidgetUtil;
 
 /**
  * Provides functionality for examining the UI component hierarchy.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
  */
@@ -77,14 +77,14 @@ public class HierarchySection implements Section {
          * Called when the user hovers over a connector, which is highlighted.
          * Also called when hovering outside the tree, e.g. over the debug
          * console, but in this case the connector is null
-         * 
+         *
          * @param connector
          */
         void onHover(ComponentConnector connector);
 
         /**
          * Called when the user clicks on a highlighted connector.
-         * 
+         *
          * @param connector
          */
         void onSelected(ComponentConnector connector);
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/Highlight.java b/client/src/main/java/com/vaadin/client/debug/internal/Highlight.java
index 74f1cabf02..b24e19e05e 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/Highlight.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/Highlight.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -40,7 +40,7 @@ import com.vaadin.client.ui.VWindow;
  * disappear with the highlighted widget, and it is also fairly likely that
  * someone else calls {@link #hideAll()} eventually.
  * </p>
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
  */
@@ -59,7 +59,7 @@ public class Highlight {
      * Pass the returned {@link Element} to {@link #hide(Element)} to remove
      * this particular highlight.
      * </p>
-     * 
+     *
      * @param connector
      *            ComponentConnector
      * @return Highlight element
@@ -75,9 +75,9 @@ public class Highlight {
      * Pass the returned {@link Element} to {@link #hide(Element)} to remove
      * this particular highlight.
      * </p>
-     * 
+     *
      * @since 7.1
-     * 
+     *
      * @param connector
      *            the server connector to highlight
      * @return Highlight element, or <code>null</code> if the connector isn't a
@@ -99,7 +99,7 @@ public class Highlight {
      * Pass the returned {@link Element} to {@link #hide(Element)} to remove
      * this particular highlight.
      * </p>
-     * 
+     *
      * @param connector
      *            ComponentConnector
      * @param color
@@ -120,7 +120,7 @@ public class Highlight {
      * Pass the returned {@link Element} to {@link #hide(Element)} to remove
      * this particular highlight.
      * </p>
-     * 
+     *
      * @param widget
      *            Widget to highlight
      * @return Highlight element
@@ -135,7 +135,7 @@ public class Highlight {
      * Pass the returned {@link Element} to {@link #hide(Element)} to remove
      * this particular highlight.
      * </p>
-     * 
+     *
      * @param widget
      *            Widget to highlight
      * @param color
@@ -155,7 +155,7 @@ public class Highlight {
      * Pass the returned {@link Element} to {@link #hide(Element)} to remove
      * this particular highlight.
      * </p>
-     * 
+     *
      * @param element
      *            Element to highlight
      * @return Highlight element
@@ -170,7 +170,7 @@ public class Highlight {
      * Pass the returned highlight {@link Element} to {@link #hide(Element)} to
      * remove this particular highlight.
      * </p>
-     * 
+     *
      * @param element
      *            Element to highlight
      * @param color
@@ -217,7 +217,7 @@ public class Highlight {
 
     /**
      * Hides the given highlight.
-     * 
+     *
      * @param highlight
      *            Highlight to hide
      */
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/Icon.java b/client/src/main/java/com/vaadin/client/debug/internal/Icon.java
index a30dc05fcb..8e56525c3a 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/Icon.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/Icon.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/InfoSection.java b/client/src/main/java/com/vaadin/client/debug/internal/InfoSection.java
index 034d921a37..d3b882e342 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/InfoSection.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/InfoSection.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -34,7 +34,7 @@ import com.vaadin.shared.util.SharedUtil;
 
 /**
  * Information section of the debug window
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
  */
@@ -57,7 +57,7 @@ public class InfoSection implements Section {
     };
 
     /**
-     * 
+     *
      */
     public InfoSection() {
         createContent();
@@ -95,7 +95,7 @@ public class InfoSection implements Section {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.debug.internal.Section#getTabButton()
      */
     @Override
@@ -105,7 +105,7 @@ public class InfoSection implements Section {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.debug.internal.Section#getControls()
      */
     @Override
@@ -115,7 +115,7 @@ public class InfoSection implements Section {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.debug.internal.Section#getContent()
      */
     @Override
@@ -125,7 +125,7 @@ public class InfoSection implements Section {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.debug.internal.Section#show()
      */
     @Override
@@ -135,7 +135,7 @@ public class InfoSection implements Section {
 
     /**
      * Updates the information for all running applications
-     * 
+     *
      * @since 7.1
      */
     private void refresh() {
@@ -154,7 +154,7 @@ public class InfoSection implements Section {
 
     /**
      * Updates the information for a single running application
-     * 
+     *
      * @since 7.1
      */
     private void refresh(ApplicationConnection connection) {
@@ -185,7 +185,7 @@ public class InfoSection implements Section {
 
     /**
      * Logs version information for client/server/theme.
-     * 
+     *
      * @param applicationConfiguration
      * @since 7.1
      */
@@ -225,7 +225,7 @@ public class InfoSection implements Section {
 
     /**
      * Checks if the target value equals one of the reference values
-     * 
+     *
      * @param target
      *            The value to compare
      * @param reference1
@@ -249,7 +249,7 @@ public class InfoSection implements Section {
     /**
      * Finds out the version of the current theme (i.e. the version of Vaadin
      * used to compile it)
-     * 
+     *
      * @since 7.1
      * @return The full version as a string
      */
@@ -279,7 +279,7 @@ public class InfoSection implements Section {
 
     /**
      * Removes all content
-     * 
+     *
      * @since 7.1
      */
     private void clear() {
@@ -288,7 +288,7 @@ public class InfoSection implements Section {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.debug.internal.Section#hide()
      */
     @Override
@@ -298,7 +298,7 @@ public class InfoSection implements Section {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.debug.internal.Section#meta(com.vaadin.client.
      * ApplicationConnection, com.vaadin.client.ValueMap)
      */
@@ -309,7 +309,7 @@ public class InfoSection implements Section {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.debug.internal.Section#uidl(com.vaadin.client.
      * ApplicationConnection, com.vaadin.client.ValueMap)
      */
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/LogSection.java b/client/src/main/java/com/vaadin/client/debug/internal/LogSection.java
index edbdf14ea3..f4881efb95 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/LogSection.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/LogSection.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -40,7 +40,7 @@ import com.vaadin.client.ValueMap;
  * <p>
  * Scroll lock state is persisted.
  * </p>
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
  */
@@ -189,7 +189,7 @@ public class LogSection implements Section {
 
     /**
      * Activates or deactivates scroll lock
-     * 
+     *
      * @param locked
      */
     void setScrollLock(boolean locked) {
@@ -243,7 +243,7 @@ public class LogSection implements Section {
 
     /**
      * Sets the log row limit.
-     * 
+     *
      * @param limit
      */
     public void setLimit(int limit) {
@@ -255,7 +255,7 @@ public class LogSection implements Section {
 
     /**
      * Gets the current log row limit.
-     * 
+     *
      * @return
      */
     public int getLimit() {
@@ -320,7 +320,7 @@ public class LogSection implements Section {
     /**
      * Adds a row to the log, applies the log row limit by removing old rows if
      * needed, and scrolls new row into view if scroll lock is not active.
-     * 
+     *
      * @param level
      * @param msg
      * @return
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/NetworkSection.java b/client/src/main/java/com/vaadin/client/debug/internal/NetworkSection.java
index deb1271348..23d7883c05 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/NetworkSection.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/NetworkSection.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,9 +24,9 @@ import com.vaadin.client.ValueMap;
 
 /**
  * Displays network activity; requests and responses.
- * 
+ *
  * Currently only displays responses in a simple manner.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/OptimizedWidgetsetPanel.java b/client/src/main/java/com/vaadin/client/debug/internal/OptimizedWidgetsetPanel.java
index 9edb8c662f..4654421361 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/OptimizedWidgetsetPanel.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/OptimizedWidgetsetPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -29,7 +29,7 @@ import com.vaadin.client.ui.UnknownComponentConnector;
 
 /**
  * Optimized widgetset view panel of the debug window.
- * 
+ *
  * @since 7.1.4
  */
 public class OptimizedWidgetsetPanel extends FlowPanel {
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/ProfilerSection.java b/client/src/main/java/com/vaadin/client/debug/internal/ProfilerSection.java
index c75df09fcf..3c542dbe69 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/ProfilerSection.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/ProfilerSection.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -36,10 +36,10 @@ import com.vaadin.client.ValueMap;
 /**
  * Debug window section for investigating {@link Profiler} data. This section is
  * only visible if the profiler is enabled ({@link Profiler#isEnabled()}).
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
- * 
+ *
  * @see Profiler
  */
 public class ProfilerSection implements Section {
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/Section.java b/client/src/main/java/com/vaadin/client/debug/internal/Section.java
index 5d0fd66d4f..e9e0fbf08f 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/Section.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/Section.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.client.ValueMap;
 
 /**
  * A Section is displayed as a tab in the {@link VDebugWindow}.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
  */
@@ -38,7 +38,7 @@ public interface Section {
      * The button should preferably only have an icon (no caption), and should
      * have a longer description as title (tooltip).
      * </p>
-     * 
+     *
      * @return section id
      */
     public DebugButton getTabButton();
@@ -46,7 +46,7 @@ public interface Section {
     /**
      * Returns a widget that is placed on top of the Section content when the
      * Section (tab) is active in the {@link VDebugWindow}.
-     * 
+     *
      * @return section controls
      */
     public Widget getControls();
@@ -54,7 +54,7 @@ public interface Section {
     /**
      * Returns a widget that is the main content of the section, displayed when
      * the section is active in the {@link VDebugWindow}.
-     * 
+     *
      * @return
      */
     public Widget getContent();
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/SelectConnectorListener.java b/client/src/main/java/com/vaadin/client/debug/internal/SelectConnectorListener.java
index 46c8070b30..91d88a3874 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/SelectConnectorListener.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/SelectConnectorListener.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,14 +20,14 @@ import com.vaadin.client.ServerConnector;
 
 /**
  * Listener for the selection of a connector in the debug window.
- * 
+ *
  * @since 7.1.4
  */
 public interface SelectConnectorListener {
     /**
      * Listener method called when a connector has been selected. If a specific
      * element of the connector was selected, it is also given.
-     * 
+     *
      * @param connector
      *            selected connector
      * @param element
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/SelectorPath.java b/client/src/main/java/com/vaadin/client/debug/internal/SelectorPath.java
index 3f21e46a96..68002abc85 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/SelectorPath.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/SelectorPath.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,7 +31,7 @@ import com.vaadin.client.componentlocator.SelectorPredicate;
  * This class should be considered internal to the framework and may change at
  * any time.
  * <p>
- * 
+ *
  * @since 7.1.x
  */
 public class SelectorPath {
@@ -67,7 +67,7 @@ public class SelectorPath {
     /**
      * Generate ElementQuery code for Java. Fallback to By.vaadin(path) if
      * dealing with LegacyLocator
-     * 
+     *
      * @return String containing Java code for finding the element described by
      *         path
      */
@@ -131,7 +131,7 @@ public class SelectorPath {
 
     /**
      * Finds out if the given query fragment has a defined id
-     * 
+     *
      * @param fragment
      *            Query fragment
      * @return true if has id
@@ -148,7 +148,7 @@ public class SelectorPath {
 
     /**
      * Generates a recursive ElementQuery for given path fragment
-     * 
+     *
      * @param fragment
      *            Query fragment
      * @return ElementQuery java code as a String
@@ -169,7 +169,7 @@ public class SelectorPath {
 
     /**
      * Returns the name of the component described by given query fragment
-     * 
+     *
      * @param fragment
      *            Query fragment
      * @return Class part of fragment
@@ -180,7 +180,7 @@ public class SelectorPath {
 
     /**
      * Generates a legacy locator for SelectorPath.
-     * 
+     *
      * @return String containing Java code for element search and assignment
      */
     private String getLegacyLocatorQuery() {
@@ -206,7 +206,7 @@ public class SelectorPath {
 
     /**
      * Get variable name with counter for given component name.
-     * 
+     *
      * @param name
      *            Component name
      * @return name followed by count
@@ -222,7 +222,7 @@ public class SelectorPath {
 
     /**
      * Generate Java variable assignment from given selector fragment
-     * 
+     *
      * @param pathFragment
      *            Selector fragment
      * @return piece of java code
@@ -248,7 +248,7 @@ public class SelectorPath {
 
     /**
      * Get variable name based on predicates. Fallback to elementType
-     * 
+     *
      * @param predicates
      *            Predicates related to element
      * @param elementType
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/TestBenchSection.java b/client/src/main/java/com/vaadin/client/debug/internal/TestBenchSection.java
index 44c3373823..665c44325f 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/TestBenchSection.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/TestBenchSection.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -45,7 +45,7 @@ import com.vaadin.client.WidgetUtil;
 
 /**
  * Provides functionality for picking selectors for Vaadin TestBench.
- * 
+ *
  * @since 7.1.x
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/VDebugWindow.java b/client/src/main/java/com/vaadin/client/debug/internal/VDebugWindow.java
index 5d7e1ba3ed..800e64f9f7 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/VDebugWindow.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/VDebugWindow.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -58,7 +58,7 @@ import com.vaadin.client.ui.VOverlay;
 
 /**
  * Debug window implementation.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
  */
@@ -235,7 +235,7 @@ public final class VDebugWindow extends VOverlay {
     /**
      * Adds dummy handle elements to the bottom corners that might have
      * scrollbars that interfere with resizing on some platforms.
-     * 
+     *
      * @since 7.1
      */
     private void addHandles() {
@@ -252,7 +252,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Gets the {@link #VDebugWindow()} singleton instance.
-     * 
+     *
      * @return
      */
     public static VDebugWindow get() {
@@ -337,7 +337,7 @@ public final class VDebugWindow extends VOverlay {
     /**
      * Writes the given value to the given {@link Storage} using the given key
      * (automatically prefixed with {@value #STORAGE_PREFIX}).
-     * 
+     *
      * @param storage
      * @param key
      * @param value
@@ -351,7 +351,7 @@ public final class VDebugWindow extends VOverlay {
      * {@value #STORAGE_PREFIX}) as an int from the given {@link Storage},
      * returning the given default value instead if not successful (e.g missing
      * item).
-     * 
+     *
      * @param storage
      * @param key
      * @param def
@@ -370,7 +370,7 @@ public final class VDebugWindow extends VOverlay {
      * {@value #STORAGE_PREFIX}) as a boolean from the given {@link Storage},
      * returning the given default value instead if not successful (e.g missing
      * item).
-     * 
+     *
      * @param storage
      * @param key
      * @param def
@@ -389,7 +389,7 @@ public final class VDebugWindow extends VOverlay {
      * {@value #STORAGE_PREFIX}) as a String from the given {@link Storage},
      * returning the given default value instead if not successful (e.g missing
      * item).
-     * 
+     *
      * @param storage
      * @param key
      * @param def
@@ -422,7 +422,7 @@ public final class VDebugWindow extends VOverlay {
     /**
      * Removes the item with the given key (automatically prefixed with
      * {@value #STORAGE_PREFIX}) from the given {@link Storage}.
-     * 
+     *
      * @param storage
      * @param key
      */
@@ -433,10 +433,10 @@ public final class VDebugWindow extends VOverlay {
     /**
      * Applies the appropriate instance variables for width, height, x, y
      * depending on if the window is minimized or not.
-     * 
+     *
      * If the value is negative, the window is positioned that amount of pixels
      * from the right/bottom instead of left/top.
-     * 
+     *
      * Finally, the position is bounds-checked so that the window is not moved
      * off-screen (the adjusted values are not saved).
      */
@@ -528,7 +528,7 @@ public final class VDebugWindow extends VOverlay {
      * Adds the given {@link Section} as a tab in the {@link VDebugWindow} UI.
      * {@link Section#getTabButton()} is called to obtain a button which is used
      * tab.
-     * 
+     *
      * @param section
      */
     public void addSection(final Section section) {
@@ -551,7 +551,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Activates the given {@link Section}
-     * 
+     *
      * @param section
      */
     void activateSection(Section section) {
@@ -597,7 +597,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Sets whether or not the window is minimized.
-     * 
+     *
      * @param minimized
      */
     private void setMinimized(boolean minimized) {
@@ -613,7 +613,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Sets the font size in use.
-     * 
+     *
      * @param size
      */
     private void setFontSize(int size) {
@@ -624,7 +624,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Gets the font size currently in use.
-     * 
+     *
      * @return
      */
     private int getFontSize() {
@@ -633,7 +633,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Gets the milliseconds since application start.
-     * 
+     *
      * @return
      */
     static int getMillisSinceStart() {
@@ -642,7 +642,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Gets the milliseconds since last {@link #resetTimer()} call.
-     * 
+     *
      * @return
      */
     static int getMillisSinceReset() {
@@ -651,7 +651,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Resets the timer.
-     * 
+     *
      * @return Milliseconds elapsed since the timer was last reset.
      */
     static int resetTimer() {
@@ -663,7 +663,7 @@ public final class VDebugWindow extends VOverlay {
     /**
      * Gets a nicely formatted string with timing information suitable for
      * display in tooltips.
-     * 
+     *
      * @param sinceStart
      * @param sinceReset
      * @return
@@ -679,7 +679,7 @@ public final class VDebugWindow extends VOverlay {
     /**
      * Formats the given milliseconds as hours, minutes, seconds and
      * milliseconds.
-     * 
+     *
      * @param ms
      * @return
      */
@@ -733,7 +733,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Called when the result from analyzeLayouts is received.
-     * 
+     *
      * @param ac
      * @param meta
      */
@@ -748,7 +748,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Called when a response is received
-     * 
+     *
      * @param ac
      * @param uidl
      */
@@ -765,7 +765,7 @@ public final class VDebugWindow extends VOverlay {
      * Gets the container element for this window. The debug window is always
      * global to the document and not related to any
      * {@link ApplicationConnection} in particular.
-     * 
+     *
      * @return The global overlay container element.
      */
     @Override
@@ -779,7 +779,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Popup menu for {@link VDebugWindow}.
-     * 
+     *
      * @since 7.1
      * @author Vaadin Ltd
      */
@@ -909,7 +909,7 @@ public final class VDebugWindow extends VOverlay {
 
     /**
      * Handler for resizing and moving window, also updates cursor on mousemove.
-     * 
+     *
      * @since 7.1
      * @author Vaadin Ltd
      */
diff --git a/client/src/main/java/com/vaadin/client/debug/internal/theme/DebugWindowStyles.java b/client/src/main/java/com/vaadin/client/debug/internal/theme/DebugWindowStyles.java
index 249b24a938..61c35a8f4f 100644
--- a/client/src/main/java/com/vaadin/client/debug/internal/theme/DebugWindowStyles.java
+++ b/client/src/main/java/com/vaadin/client/debug/internal/theme/DebugWindowStyles.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/event/InputEvent.java b/client/src/main/java/com/vaadin/client/event/InputEvent.java
index 47faeb3d7a..0db9c1a106 100644
--- a/client/src/main/java/com/vaadin/client/event/InputEvent.java
+++ b/client/src/main/java/com/vaadin/client/event/InputEvent.java
@@ -36,7 +36,7 @@ public class InputEvent extends DomEvent<InputHandler> {
 
     /**
      * Gets the event type associated with InputEvent.
-     * 
+     *
      * @return the handler type
      */
     public static Type<InputHandler> getType() {
diff --git a/client/src/main/java/com/vaadin/client/event/InputHandler.java b/client/src/main/java/com/vaadin/client/event/InputHandler.java
index c492c7512f..1b894515b8 100644
--- a/client/src/main/java/com/vaadin/client/event/InputHandler.java
+++ b/client/src/main/java/com/vaadin/client/event/InputHandler.java
@@ -19,14 +19,14 @@ import com.google.gwt.event.shared.EventHandler;
 
 /**
  * Handler interface for {@link InputEvent}s.
- * 
+ *
  * @since 8.0
  */
 public interface InputHandler extends EventHandler {
 
     /**
      * Called when an {@link InputEvent} is fired.
-     * 
+     *
      * @param event
      *            the {@link InputEvent} that was fired.
      */
diff --git a/client/src/main/java/com/vaadin/client/event/PointerCancelEvent.java b/client/src/main/java/com/vaadin/client/event/PointerCancelEvent.java
index 906a07b120..d8e44b7f00 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerCancelEvent.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerCancelEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.event.dom.client.DomEvent;
 
 /**
  * Represents a native PointerCancelEvent.
- * 
+ *
  * @since 7.2
  */
 public class PointerCancelEvent extends PointerEvent<PointerCancelHandler> {
@@ -34,7 +34,7 @@ public class PointerCancelEvent extends PointerEvent<PointerCancelHandler> {
 
     /**
      * Gets the event type associated with pointer cancel events.
-     * 
+     *
      * @return the handler type
      */
     public static Type<PointerCancelHandler> getType() {
diff --git a/client/src/main/java/com/vaadin/client/event/PointerCancelHandler.java b/client/src/main/java/com/vaadin/client/event/PointerCancelHandler.java
index fa2210b73c..334a99a7f2 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerCancelHandler.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerCancelHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,14 +19,14 @@ import com.google.gwt.event.shared.EventHandler;
 
 /**
  * Handler interface for {@link PointerCancelEvent} events.
- * 
+ *
  * @since 7.2
  */
 public interface PointerCancelHandler extends EventHandler {
 
     /**
      * Called when PointerCancelEvent is fired.
-     * 
+     *
      * @param event
      *            the {@link PointerCancelEvent} that was fired
      */
diff --git a/client/src/main/java/com/vaadin/client/event/PointerDownEvent.java b/client/src/main/java/com/vaadin/client/event/PointerDownEvent.java
index eeae9891f2..37809e6a39 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerDownEvent.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerDownEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.event.dom.client.DomEvent;
 
 /**
  * Represents a native PointerDownEvent.
- * 
+ *
  * @since 7.2
  */
 public class PointerDownEvent extends PointerEvent<PointerDownHandler> {
@@ -33,7 +33,7 @@ public class PointerDownEvent extends PointerEvent<PointerDownHandler> {
 
     /**
      * Gets the event type associated with PointerDownEvent events.
-     * 
+     *
      * @return the handler type
      */
     public static Type<PointerDownHandler> getType() {
diff --git a/client/src/main/java/com/vaadin/client/event/PointerDownHandler.java b/client/src/main/java/com/vaadin/client/event/PointerDownHandler.java
index dfd9a358eb..e9ab0ff3e6 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerDownHandler.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerDownHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,14 +19,14 @@ import com.google.gwt.event.shared.EventHandler;
 
 /**
  * Handler interface for {@link PointerDownEvent} events.
- * 
+ *
  * @since 7.2
  */
 public interface PointerDownHandler extends EventHandler {
 
     /**
      * Called when PointerDownEvent is fired.
-     * 
+     *
      * @param event
      *            the {@link PointerDownEvent} that was fired
      */
diff --git a/client/src/main/java/com/vaadin/client/event/PointerEvent.java b/client/src/main/java/com/vaadin/client/event/PointerEvent.java
index c544a286be..d91168ff53 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerEvent.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,10 +21,10 @@ import com.google.gwt.event.shared.EventHandler;
 
 /**
  * Abstract class representing Pointer events.
- * 
+ *
  * @param <H>
  *            handler type
- * 
+ *
  * @since 7.2
  */
 public abstract class PointerEvent<H extends EventHandler>
@@ -46,7 +46,7 @@ public abstract class PointerEvent<H extends EventHandler>
     /**
      * Gets a unique identifier for the pointer that caused this event. The
      * identifiers of previously active but retired pointers may be recycled.
-     * 
+     *
      * @return unique pointer id
      */
     public final int getPointerId() {
@@ -55,7 +55,7 @@ public abstract class PointerEvent<H extends EventHandler>
 
     /**
      * Gets the width of the contact geometry of the pointer in CSS pixels.
-     * 
+     *
      * @return width in CSS pixels
      */
     public final int getWidth() {
@@ -64,7 +64,7 @@ public abstract class PointerEvent<H extends EventHandler>
 
     /**
      * Gets the height of the contact geometry of the pointer in CSS pixels.
-     * 
+     *
      * @return height in CSS pixels.
      */
     public final int getHeight() {
@@ -74,7 +74,7 @@ public abstract class PointerEvent<H extends EventHandler>
     /**
      * Gets the pressure of the pointer input as a value in the range of [0, 1]
      * where 0 and 1 represent the minimum and maximum, respectively.
-     * 
+     *
      * @return input pressure as a value between 0 and 1
      */
     public final double getPressure() {
@@ -84,7 +84,7 @@ public abstract class PointerEvent<H extends EventHandler>
     /**
      * Gets the angle between the Y-Z plane and the plane containing both the
      * transducer and the Y axis. A positive tilt is to the right.
-     * 
+     *
      * @return the tilt along the X axis as degrees in the range of [-90, 90],
      *         or 0 if the device does not support tilt
      */
@@ -95,7 +95,7 @@ public abstract class PointerEvent<H extends EventHandler>
     /**
      * Gets the angle between the X-Z plane and the plane containing both the
      * transducer and the X axis. A positive tilt is towards the user.
-     * 
+     *
      * @return the tilt along the Y axis as degrees in the range of [-90, 90],
      *         or 0 if the device does not support tilt
      */
@@ -105,12 +105,12 @@ public abstract class PointerEvent<H extends EventHandler>
 
     /**
      * Gets the type of the pointer device that caused this event.
-     * 
+     *
      * @see PointerEvent#TYPE_UNKNOWN
      * @see PointerEvent#TYPE_TOUCH
      * @see PointerEvent#TYPE_PEN
      * @see PointerEvent#TYPE_MOUSE
-     * 
+     *
      * @return a String indicating the type of the pointer device
      */
     public final String getPointerType() {
@@ -119,7 +119,7 @@ public abstract class PointerEvent<H extends EventHandler>
 
     /**
      * Indicates whether the pointer is the primary pointer of this type.
-     * 
+     *
      * @return true if the pointer is the primary pointer, otherwise false
      */
     public final boolean isPrimary() {
diff --git a/client/src/main/java/com/vaadin/client/event/PointerEventSupport.java b/client/src/main/java/com/vaadin/client/event/PointerEventSupport.java
index 99d73745c5..70f13c80fa 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerEventSupport.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerEventSupport.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.client.event.PointerEvent.EventType;
 /**
  * Main class for pointer event support. Contains functionality for determining
  * if pointer events are available or not.
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/event/PointerEventSupportImpl.java b/client/src/main/java/com/vaadin/client/event/PointerEventSupportImpl.java
index 7605104ade..1dcd65a159 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerEventSupportImpl.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerEventSupportImpl.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.event.PointerEvent.EventType;
 /**
  * Main pointer event support implementation class. Made for browser without
  * pointer event support.
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/event/PointerEventSupportImplIE10.java b/client/src/main/java/com/vaadin/client/event/PointerEventSupportImplIE10.java
index 1b0e58c387..bb824c6b6c 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerEventSupportImplIE10.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerEventSupportImplIE10.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.vaadin.client.event.PointerEvent.EventType;
 
 /**
  * Pointer event support class for IE 10 ("ms" prefixed pointer events)
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/event/PointerEventSupportImplModernIE.java b/client/src/main/java/com/vaadin/client/event/PointerEventSupportImplModernIE.java
index 57b822b24a..554a5ee2a8 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerEventSupportImplModernIE.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerEventSupportImplModernIE.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.client.event.PointerEvent.EventType;
 
 /**
  * Pointer event support class for IE 11+ (unprefixed pointer events)
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/event/PointerMoveEvent.java b/client/src/main/java/com/vaadin/client/event/PointerMoveEvent.java
index 6a4a81e17d..e109f02fc0 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerMoveEvent.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerMoveEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.event.dom.client.DomEvent;
 
 /**
  * Represents a native PointerMoveEvent event.
- * 
+ *
  * @since 7.2
  */
 public class PointerMoveEvent extends PointerEvent<PointerMoveHandler> {
@@ -33,7 +33,7 @@ public class PointerMoveEvent extends PointerEvent<PointerMoveHandler> {
 
     /**
      * Gets the event type associated with PointerMoveEvent.
-     * 
+     *
      * @return the handler type
      */
     public static Type<PointerMoveHandler> getType() {
diff --git a/client/src/main/java/com/vaadin/client/event/PointerMoveHandler.java b/client/src/main/java/com/vaadin/client/event/PointerMoveHandler.java
index ad6a93da8d..4d966a0f27 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerMoveHandler.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerMoveHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,14 +19,14 @@ import com.google.gwt.event.shared.EventHandler;
 
 /**
  * Handler interface for {@link PointerMoveEvent} events.
- * 
+ *
  * @since 7.2
  */
 public interface PointerMoveHandler extends EventHandler {
 
     /**
      * Called when PointerMoveEvent is fired.
-     * 
+     *
      * @param event
      *            the {@link PointerMoveEvent} that was fired
      */
diff --git a/client/src/main/java/com/vaadin/client/event/PointerUpEvent.java b/client/src/main/java/com/vaadin/client/event/PointerUpEvent.java
index 005902d7f7..5b848bbb6c 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerUpEvent.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerUpEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.event.dom.client.DomEvent;
 
 /**
  * Represents a native PointerUpEvent.
- * 
+ *
  * @since 7.2
  */
 public class PointerUpEvent extends PointerEvent<PointerUpHandler> {
@@ -33,7 +33,7 @@ public class PointerUpEvent extends PointerEvent<PointerUpHandler> {
 
     /**
      * Gets the event type associated with PointerUpEvent.
-     * 
+     *
      * @return the handler type
      */
     public static Type<PointerUpHandler> getType() {
diff --git a/client/src/main/java/com/vaadin/client/event/PointerUpHandler.java b/client/src/main/java/com/vaadin/client/event/PointerUpHandler.java
index 587b249634..01db75cdb5 100644
--- a/client/src/main/java/com/vaadin/client/event/PointerUpHandler.java
+++ b/client/src/main/java/com/vaadin/client/event/PointerUpHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,14 +19,14 @@ import com.google.gwt.event.shared.EventHandler;
 
 /**
  * Handler interface for {@link PointerUpEvent} events.
- * 
+ *
  * @since 7.2
  */
 public interface PointerUpHandler extends EventHandler {
 
     /**
      * Called when PointerUpEvent is fired.
-     * 
+     *
      * @param event
      *            the {@link PointerUpEvent} that was fired
      */
diff --git a/client/src/main/java/com/vaadin/client/extensions/AbstractExtensionConnector.java b/client/src/main/java/com/vaadin/client/extensions/AbstractExtensionConnector.java
index 79eaa2f8b9..6bd91d932a 100644
--- a/client/src/main/java/com/vaadin/client/extensions/AbstractExtensionConnector.java
+++ b/client/src/main/java/com/vaadin/client/extensions/AbstractExtensionConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -45,7 +45,7 @@ public abstract class AbstractExtensionConnector extends AbstractConnector {
     /**
      * Called when the extension is attached to its parent. This method is only
      * called once as an extension cannot be moved from one parent to another.
-     * 
+     *
      * @param target
      *            The connector this extension extends
      */
diff --git a/client/src/main/java/com/vaadin/client/extensions/BrowserWindowOpenerConnector.java b/client/src/main/java/com/vaadin/client/extensions/BrowserWindowOpenerConnector.java
index ca17e84ea4..364718bcc6 100644
--- a/client/src/main/java/com/vaadin/client/extensions/BrowserWindowOpenerConnector.java
+++ b/client/src/main/java/com/vaadin/client/extensions/BrowserWindowOpenerConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -32,7 +32,7 @@ import com.vaadin.shared.util.SharedUtil;
 
 /**
  * Client-side code for {@link BrowserWindowOpener}
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.0.0
  */
diff --git a/client/src/main/java/com/vaadin/client/extensions/FileDownloaderConnector.java b/client/src/main/java/com/vaadin/client/extensions/FileDownloaderConnector.java
index bed6622a6c..431991e886 100644
--- a/client/src/main/java/com/vaadin/client/extensions/FileDownloaderConnector.java
+++ b/client/src/main/java/com/vaadin/client/extensions/FileDownloaderConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/extensions/ResponsiveConnector.java b/client/src/main/java/com/vaadin/client/extensions/ResponsiveConnector.java
index c5fafd1cd9..864a948a1e 100644
--- a/client/src/main/java/com/vaadin/client/extensions/ResponsiveConnector.java
+++ b/client/src/main/java/com/vaadin/client/extensions/ResponsiveConnector.java
@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -34,7 +34,7 @@ import com.vaadin.shared.util.SharedUtil;
 
 /**
  * The client side connector for the Responsive extension.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.2
  */
@@ -99,7 +99,7 @@ public class ResponsiveConnector extends AbstractExtensionConnector
     /**
      * Construct the list of selectors that should be matched against in the
      * range selectors
-     * 
+     *
      * @return The selectors in a comma delimited string.
      */
     protected String constructSelectorsForTarget() {
@@ -166,48 +166,48 @@ public class ResponsiveConnector extends AbstractExtensionConnector
      */
     private static native void searchForBreakPointsNative()
     /*-{
-    
+
         // Initialize variables
         @com.vaadin.client.extensions.ResponsiveConnector::widthRangeCache = [];
         @com.vaadin.client.extensions.ResponsiveConnector::heightRangeCache = [];
-    
+
         var widthRanges = @com.vaadin.client.extensions.ResponsiveConnector::widthRangeCache;
         var heightRanges = @com.vaadin.client.extensions.ResponsiveConnector::heightRangeCache;
-    
+
         // Can't do squat if we can't parse stylesheets
         if(!$doc.styleSheets)
             return;
-    
+
         var sheets = $doc.styleSheets;
-    
+
         // Loop all stylesheets on the page and process them individually
         for(var i = 0, len = sheets.length; i < len; i++) {
             var sheet = sheets[i];
             @com.vaadin.client.extensions.ResponsiveConnector::searchStylesheetForBreakPoints(Lcom/google/gwt/core/client/JavaScriptObject;)(sheet);
         }
-    
+
     }-*/;
 
     /**
      * Process an individual stylesheet object. Any @import statements are
      * handled recursively. Regular rule declarations are searched for
      * 'width-range' and 'height-range' attribute selectors.
-     * 
+     *
      * @param sheet
      */
     private static native void searchStylesheetForBreakPoints(
             final JavaScriptObject sheet)
     /*-{
-    
+
         // Inline variables for easier reading
         var widthRanges = @com.vaadin.client.extensions.ResponsiveConnector::widthRangeCache;
         var heightRanges = @com.vaadin.client.extensions.ResponsiveConnector::heightRangeCache;
-    
+
         // Get all the rulesets from the stylesheet
         var theRules = new Array();
         var IEOrEdge = @com.vaadin.client.BrowserInfo::get()().@com.vaadin.client.BrowserInfo::isIE()() || @com.vaadin.client.BrowserInfo::get()().@com.vaadin.client.BrowserInfo::isEdge()();
         var IE8 = @com.vaadin.client.BrowserInfo::get()().@com.vaadin.client.BrowserInfo::isIE8()();
-    
+
         try {
             if (sheet.cssRules) {
                     theRules = sheet.cssRules
@@ -220,7 +220,7 @@ public class ResponsiveConnector extends AbstractExtensionConnector
                 ", probably because of cross domain issues: " + e);
             return;
         }
-    
+
         // Special import handling for IE8
         if (IE8) {
             try {
@@ -232,18 +232,18 @@ public class ResponsiveConnector extends AbstractExtensionConnector
                 @com.vaadin.client.extensions.ResponsiveConnector::error(Ljava/lang/String;)("Failed to handle imports of CSS style sheet: " + sheet.href);
             }
         }
-    
+
         // Loop through the rulesets
         for(var i = 0, len = theRules.length; i < len; i++) {
             var rule = theRules[i];
-    
+
             if(rule.type == 3) {
                 // @import rule, traverse recursively
                 @com.vaadin.client.extensions.ResponsiveConnector::searchStylesheetForBreakPoints(Lcom/google/gwt/core/client/JavaScriptObject;)(rule.styleSheet);
-    
+
             } else if(rule.type == 1 || !rule.type) {
                 // Regular selector rule
-    
+
                 // Helper function
                 var pushToCache = function(ranges, selector, min, max) {
                     // Avoid adding duplicates
@@ -259,64 +259,64 @@ public class ResponsiveConnector extends AbstractExtensionConnector
                         ranges.push([selector, min, max]);
                     }
                 };
-    
+
                 // Array of all of the separate selectors in this ruleset
                 var haystack = rule.selectorText.split(",");
-    
+
                 // IE/Edge parses CSS like .class[attr="val"] into [attr="val"].class so we need to check for both
                 var selectorRegEx = IEOrEdge ? /\[.*\]([\.|#]\S+)/ : /([\.|#]\S+?)\[.*\]/;
-    
+
                 // Loop all the selectors in this ruleset
                 for(var k = 0, len2 = haystack.length; k < len2; k++) {
-                    
+
                     // Split the haystack into parts.
                     var widthRange = haystack[k].match(/\[width-range.*?\]/);
                     var heightRange = haystack[k].match(/\[height-range.*?\]/);
                     var selector = haystack[k].match(selectorRegEx);
-    
+
                     if (selector != null) {
                         selector = selector[1];
-                        
+
                         // Check for width-ranges.
                         if (widthRange != null) {
                             var minMax = widthRange[0].match(/\[width-range~?=["|'](.*?)-(.*?)["|']\]/i);
                             var min = minMax[1];
                             var max = minMax[2];
-                            
+
                             pushToCache(widthRanges, selector, min, max);
                         }
-    
+
                         // Check for height-ranges.
                         if (heightRange != null) {
                             var minMax = heightRange[0].match(/\[height-range~?=["|'](.*?)-(.*?)["|']\]/i);
                             var min = minMax[1];
                             var max = minMax[2];
-    
+
                             pushToCache(heightRanges, selector, min, max);
                         }
                     }
                 }
             }
         }
-    
+
     }-*/;
 
     /**
      * Get all matching ranges from the cache for this particular instance.
-     * 
+     *
      * @param selectors
      */
     private native void getBreakPointsFor(final String selectors)
     /*-{
-    
+
         var selectors = selectors.split(",");
-    
+
         var widthBreakpoints = this.@com.vaadin.client.extensions.ResponsiveConnector::widthBreakpoints = [];
         var heightBreakpoints = this.@com.vaadin.client.extensions.ResponsiveConnector::heightBreakpoints = [];
-    
+
         var widthRanges = @com.vaadin.client.extensions.ResponsiveConnector::widthRangeCache;
         var heightRanges = @com.vaadin.client.extensions.ResponsiveConnector::heightRangeCache;
-    
+
         for(var i = 0, len = widthRanges.length; i < len; i++) {
             var bp = widthRanges[i];
             for(var j = 0, len2 = selectors.length; j < len2; j++) {
@@ -324,7 +324,7 @@ public class ResponsiveConnector extends AbstractExtensionConnector
                     widthBreakpoints.push(bp);
             }
         }
-    
+
         for(var i = 0, len = heightRanges.length; i < len; i++) {
             var bp = heightRanges[i];
             for(var j = 0, len2 = selectors.length; j < len2; j++) {
@@ -332,10 +332,10 @@ public class ResponsiveConnector extends AbstractExtensionConnector
                     heightBreakpoints.push(bp);
             }
         }
-    
+
         // Only for debugging
         // console.log("Breakpoints for", selectors.join(","), widthBreakpoints, heightBreakpoints);
-    
+
     }-*/;
 
     private String currentWidthRanges = "";
@@ -395,7 +395,7 @@ public class ResponsiveConnector extends AbstractExtensionConnector
      * Forces IE8 to reinterpret CSS rules.
      * {@link com.vaadin.client.WidgetUtil#forceIE8Redraw(com.google.gwt.dom.client.Element)}
      * doesn't work in this case.
-     * 
+     *
      * @param element
      *            the element to redraw
      */
@@ -408,24 +408,24 @@ public class ResponsiveConnector extends AbstractExtensionConnector
 
     private native String resolveBreakpoint(String which, int size)
     /*-{
-    
+
         // Default to "width" breakpoints
         var breakpoints = this.@com.vaadin.client.extensions.ResponsiveConnector::widthBreakpoints;
-    
+
         // Use height breakpoints if we're measuring the height
         if(which == "height")
             breakpoints = this.@com.vaadin.client.extensions.ResponsiveConnector::heightBreakpoints;
-    
+
         // Output string that goes into either the "width-range" or "height-range" attribute in the element
         var ranges = "";
-    
+
         // Loop the breakpoints
         for(var i = 0, len = breakpoints.length; i < len; i++) {
             var bp = breakpoints[i];
-    
+
             var min = parseInt(bp[1]);
             var max = parseInt(bp[2]);
-    
+
             if(!isNaN(min) && !isNaN(max)) {
                 if(min <= size && size <= max) {
                     ranges += " " + bp[1] + "-" + bp[2];
@@ -440,10 +440,10 @@ public class ResponsiveConnector extends AbstractExtensionConnector
                 }
             }
         }
-    
+
         // Trim the output and return it
         return ranges.replace(/^\s+/, "");
-    
+
     }-*/;
 
 }
diff --git a/client/src/main/java/com/vaadin/client/extensions/javascriptmanager/JavaScriptManagerConnector.java b/client/src/main/java/com/vaadin/client/extensions/javascriptmanager/JavaScriptManagerConnector.java
index ece6d560e9..604081c5e5 100644
--- a/client/src/main/java/com/vaadin/client/extensions/javascriptmanager/JavaScriptManagerConnector.java
+++ b/client/src/main/java/com/vaadin/client/extensions/javascriptmanager/JavaScriptManagerConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -71,7 +71,7 @@ public class JavaScriptManagerConnector extends AbstractExtensionConnector {
         var m = this;
         var target = $wnd;
         var parts = name.split('.');
-        
+
         for(var i = 0; i < parts.length - 1; i++) {
             var part = parts[i];
             if (target[part] === undefined) {
@@ -79,7 +79,7 @@ public class JavaScriptManagerConnector extends AbstractExtensionConnector {
             }
             target = target[part];
         }
-        
+
         target[parts[parts.length - 1]] = $entry(function() {
             //Must make a copy because arguments is an array-like object (not instanceof Array), causing suboptimal JSON encoding
             var args = Array.prototype.slice.call(arguments, 0);
@@ -94,7 +94,7 @@ public class JavaScriptManagerConnector extends AbstractExtensionConnector {
     /*-{
         var target = $wnd;
         var parts = name.split('.');
-        
+
         for(var i = 0; i < parts.length - 1; i++) {
             var part = parts[i];
             if (target[part] === undefined) {
@@ -104,7 +104,7 @@ public class JavaScriptManagerConnector extends AbstractExtensionConnector {
             }
             target = target[part];
         }
-    
+
         $wnd.console.log('removing',parts[parts.length - 1],'from',target);
         delete target[parts[parts.length - 1]];
     }-*/;
diff --git a/client/src/main/java/com/vaadin/client/legacy/ui/VLegacyTextField.java b/client/src/main/java/com/vaadin/client/legacy/ui/VLegacyTextField.java
index 7c8520f658..fa1f496d40 100644
--- a/client/src/main/java/com/vaadin/client/legacy/ui/VLegacyTextField.java
+++ b/client/src/main/java/com/vaadin/client/legacy/ui/VLegacyTextField.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -41,9 +41,9 @@ import com.vaadin.shared.legacy.ui.textfield.LegacyTextFieldConstants;
 
 /**
  * This class represents a basic text input field with one row.
- * 
+ *
  * @author Vaadin Ltd.
- * 
+ *
  */
 @Deprecated
 public class VLegacyTextField extends TextBoxBase implements Field,
@@ -342,7 +342,7 @@ public class VLegacyTextField extends TextBoxBase implements Field,
      * This method is responsible for updating the DOM or otherwise ensuring
      * that the given max length is enforced. Called when the max length for the
      * field has changed.
-     * 
+     *
      * @param maxLength
      *            The new max length
      */
@@ -377,7 +377,7 @@ public class VLegacyTextField extends TextBoxBase implements Field,
      * Called when the field value might have changed and/or the field was
      * blurred. These are combined so the blur event is sent in the same batch
      * as a possible value change event (these are often connected).
-     * 
+     *
      * @param blurred
      *            true if the field was blurred
      */
@@ -420,7 +420,7 @@ public class VLegacyTextField extends TextBoxBase implements Field,
     /**
      * Updates the cursor position variable if it has changed since the last
      * update.
-     * 
+     *
      * @return true iff the value was updated
      */
     protected boolean updateCursorPosition() {
diff --git a/client/src/main/java/com/vaadin/client/metadata/AsyncBundleLoader.java b/client/src/main/java/com/vaadin/client/metadata/AsyncBundleLoader.java
index 9b7f611281..174b5cb4a9 100644
--- a/client/src/main/java/com/vaadin/client/metadata/AsyncBundleLoader.java
+++ b/client/src/main/java/com/vaadin/client/metadata/AsyncBundleLoader.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/metadata/BundleLoadCallback.java b/client/src/main/java/com/vaadin/client/metadata/BundleLoadCallback.java
index 399ac87d4e..a3f6217142 100644
--- a/client/src/main/java/com/vaadin/client/metadata/BundleLoadCallback.java
+++ b/client/src/main/java/com/vaadin/client/metadata/BundleLoadCallback.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/metadata/InvokationHandler.java b/client/src/main/java/com/vaadin/client/metadata/InvokationHandler.java
index 4faf0a1484..74dfee9cbc 100644
--- a/client/src/main/java/com/vaadin/client/metadata/InvokationHandler.java
+++ b/client/src/main/java/com/vaadin/client/metadata/InvokationHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/metadata/Invoker.java b/client/src/main/java/com/vaadin/client/metadata/Invoker.java
index 6e263829c0..31440e9d1a 100644
--- a/client/src/main/java/com/vaadin/client/metadata/Invoker.java
+++ b/client/src/main/java/com/vaadin/client/metadata/Invoker.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/metadata/JsniInvoker.java b/client/src/main/java/com/vaadin/client/metadata/JsniInvoker.java
index d6a60c89f3..fe4f613650 100644
--- a/client/src/main/java/com/vaadin/client/metadata/JsniInvoker.java
+++ b/client/src/main/java/com/vaadin/client/metadata/JsniInvoker.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.client.JsArrayObject;
 /**
  * Special {@link Invoker} that uses JSNI to invoke methods with limited
  * visibility.
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -39,7 +39,7 @@ public abstract class JsniInvoker implements Invoker {
     /**
      * Abstract method that will be generated to contain JSNI for invoking the
      * actual method.
-     * 
+     *
      * @param target
      *            the object upon which to invoke the method
      * @param params
diff --git a/client/src/main/java/com/vaadin/client/metadata/Method.java b/client/src/main/java/com/vaadin/client/metadata/Method.java
index 8757a9de20..dadbe90ba0 100644
--- a/client/src/main/java/com/vaadin/client/metadata/Method.java
+++ b/client/src/main/java/com/vaadin/client/metadata/Method.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -48,7 +48,7 @@ public class Method {
      * returned string may change without notice and should not be used for any
      * other purpose than identification. The signature is currently based on
      * the declaring type's signature and the method's name.
-     * 
+     *
      * @return the unique signature of this method
      */
     public String getSignature() {
@@ -59,9 +59,9 @@ public class Method {
      * Gets the string that is internally used when looking up generated support
      * code for this method. This is the same as {@link #getSignature()}, but
      * without any type parameters.
-     * 
+     *
      * @return the string to use for looking up generated support code
-     * 
+     *
      * @since 7.2
      */
     public String getLookupKey() {
@@ -104,9 +104,9 @@ public class Method {
 
     /**
      * Checks whether this method is annotated with {@link NoLayout}.
-     * 
+     *
      * @since 7.4
-     * 
+     *
      * @return <code>true</code> if this method has a NoLayout annotation;
      *         otherwise <code>false</code>
      */
diff --git a/client/src/main/java/com/vaadin/client/metadata/NoDataException.java b/client/src/main/java/com/vaadin/client/metadata/NoDataException.java
index 45ea67d017..415b9eb958 100644
--- a/client/src/main/java/com/vaadin/client/metadata/NoDataException.java
+++ b/client/src/main/java/com/vaadin/client/metadata/NoDataException.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/metadata/OnStateChangeMethod.java b/client/src/main/java/com/vaadin/client/metadata/OnStateChangeMethod.java
index fd325b53cb..bf3b0d2694 100644
--- a/client/src/main/java/com/vaadin/client/metadata/OnStateChangeMethod.java
+++ b/client/src/main/java/com/vaadin/client/metadata/OnStateChangeMethod.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,7 +26,7 @@ import com.vaadin.client.communication.StateChangeEvent;
 /**
  * Encapsulates the data that the widgetset compiler generates for supporting a
  * connector method annotated with {@link OnStateChange}
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -39,7 +39,7 @@ public class OnStateChangeMethod {
     /**
      * Creates a new instance based on a method name, a list of parameters names
      * and a list of properties to listen for.
-     * 
+     *
      * @param methodName
      *            the name of the method to call
      * @param properties
@@ -55,7 +55,7 @@ public class OnStateChangeMethod {
      * <p>
      * If the declaring class is <code>null</code>, the method is found based on
      * the type of the connector that fired the state change event.
-     * 
+     *
      * @param declaringClass
      *            the class in which the target method is declared, or
      *            <code>null</code> to use the class of the connector firing the
@@ -78,7 +78,7 @@ public class OnStateChangeMethod {
 
     /**
      * Invokes the listener method for a state change.
-     * 
+     *
      * @param stateChangeEvent
      *            the state change event
      */
@@ -104,7 +104,7 @@ public class OnStateChangeMethod {
 
     /**
      * Gets the list of state property names to listen for.
-     * 
+     *
      * @return the list of state property names to listen for
      */
     public List<String> getProperties() {
diff --git a/client/src/main/java/com/vaadin/client/metadata/Property.java b/client/src/main/java/com/vaadin/client/metadata/Property.java
index abaaab8fed..a4ec8c56e4 100644
--- a/client/src/main/java/com/vaadin/client/metadata/Property.java
+++ b/client/src/main/java/com/vaadin/client/metadata/Property.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -57,7 +57,7 @@ public class Property {
      * returned string may change without notice and should not be used for any
      * other purpose than identification. The signature is currently based on
      * the declaring type's signature and the property's name.
-     * 
+     *
      * @return the unique signature of this property
      */
     public String getSignature() {
@@ -68,9 +68,9 @@ public class Property {
      * Gets the string that is internally used when looking up generated support
      * code for this method. This is the same as {@link #getSignature()}, but
      * without any type parameters.
-     * 
+     *
      * @return the string to use for looking up generated support code
-     * 
+     *
      * @since 7.2
      */
     public String getLookupKey() {
@@ -107,7 +107,7 @@ public class Property {
      * Gets the property name formatted for displaying in a user interface. This
      * returns a string where e.g. "camelCase" has been converted to "Camel
      * case".
-     * 
+     *
      * @return the name of this property, formatted for humans to read
      */
     public String getDisplayName() {
@@ -130,9 +130,9 @@ public class Property {
 
     /**
      * Checks whether this property is annotated with {@link NoLayout}.
-     * 
+     *
      * @since 7.4
-     * 
+     *
      * @return <code>true</code> if this property has a NoLayout annotation;
      *         otherwise <code>false</code>
      */
diff --git a/client/src/main/java/com/vaadin/client/metadata/ProxyHandler.java b/client/src/main/java/com/vaadin/client/metadata/ProxyHandler.java
index 6fba8a8155..a9e9ada083 100644
--- a/client/src/main/java/com/vaadin/client/metadata/ProxyHandler.java
+++ b/client/src/main/java/com/vaadin/client/metadata/ProxyHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/metadata/TypeData.java b/client/src/main/java/com/vaadin/client/metadata/TypeData.java
index 9addc4ffb2..cadbb1262c 100644
--- a/client/src/main/java/com/vaadin/client/metadata/TypeData.java
+++ b/client/src/main/java/com/vaadin/client/metadata/TypeData.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/metadata/TypeDataStore.java b/client/src/main/java/com/vaadin/client/metadata/TypeDataStore.java
index c6f8a08695..a057f4aed2 100644
--- a/client/src/main/java/com/vaadin/client/metadata/TypeDataStore.java
+++ b/client/src/main/java/com/vaadin/client/metadata/TypeDataStore.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -251,7 +251,7 @@ public class TypeDataStore {
      * @param type
      * @return
      * @throws NoDataException
-     * 
+     *
      * @deprecated As of 7.0.1, use {@link #getPropertiesAsArray(Type)} instead
      *             for improved performance
      */
@@ -339,7 +339,7 @@ public class TypeDataStore {
      * This method sets up prototypes chain for <code>baseClassName</code>.
      * Precondition is : <code>superClassName</code> had to be handled before
      * its child <code>baseClassName</code>.
-     * 
+     *
      * It makes all properties defined in the <code>superClassName</code>
      * available for <code>baseClassName</code> as well.
      */
@@ -420,7 +420,7 @@ public class TypeDataStore {
     /**
      * Gets data for all methods annotated with {@link OnStateChange} in the
      * given connector type.
-     * 
+     *
      * @since 7.2
      * @param type
      *            the connector type
@@ -434,7 +434,7 @@ public class TypeDataStore {
     /**
      * Adds data about a method annotated with {@link OnStateChange} for the
      * given connector type.
-     * 
+     *
      * @since 7.2
      * @param clazz
      *            the connector type
@@ -464,12 +464,12 @@ public class TypeDataStore {
 
     /**
      * Checks whether the provided method is annotated with {@link NoLayout}.
-     * 
+     *
      * @param method
      *            the rpc method to check
-     * 
+     *
      * @since 7.4
-     * 
+     *
      * @return <code>true</code> if the method has a NoLayout annotation;
      *         otherwise <code>false</code>
      */
@@ -479,12 +479,12 @@ public class TypeDataStore {
 
     /**
      * Checks whether the provided property is annotated with {@link NoLayout}.
-     * 
+     *
      * @param property
      *            the property to check
-     * 
+     *
      * @since 7.4
-     * 
+     *
      * @return <code>true</code> if the property has a NoLayout annotation;
      *         otherwise <code>false</code>
      */
diff --git a/client/src/main/java/com/vaadin/client/renderers/ButtonRenderer.java b/client/src/main/java/com/vaadin/client/renderers/ButtonRenderer.java
index b173aef60a..52fa2c7bdb 100644
--- a/client/src/main/java/com/vaadin/client/renderers/ButtonRenderer.java
+++ b/client/src/main/java/com/vaadin/client/renderers/ButtonRenderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,7 +23,7 @@ import com.vaadin.client.widget.grid.RendererCellReference;
  * A Renderer that displays buttons with textual captions. The values of the
  * corresponding column are used as the captions. Click handlers can be added to
  * the renderer, invoked when any of the rendered buttons is clicked.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/renderers/ClickableRenderer.java b/client/src/main/java/com/vaadin/client/renderers/ClickableRenderer.java
index 91f02a019d..59caf4f150 100644
--- a/client/src/main/java/com/vaadin/client/renderers/ClickableRenderer.java
+++ b/client/src/main/java/com/vaadin/client/renderers/ClickableRenderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -40,12 +40,12 @@ import com.vaadin.shared.ui.grid.GridConstants.Section;
  * An abstract superclass for renderers that render clickable widgets. Click
  * handlers can be added to a renderer to listen to click events emitted by all
  * widgets rendered by the renderer.
- * 
+ *
  * @param <T>
  *            the presentation (column) type
  * @param <W>
  *            the widget type
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -54,17 +54,17 @@ public abstract class ClickableRenderer<T, W extends Widget>
 
     /**
      * A handler for {@link RendererClickEvent renderer click events}.
-     * 
+     *
      * @param <R>
      *            the row type of the containing Grid
-     * 
+     *
      * @see {@link ButtonRenderer#addClickHandler(RendererClickHandler)}
      */
     public interface RendererClickHandler<R> extends EventHandler {
 
         /**
          * Called when a rendered button is clicked.
-         * 
+         *
          * @param event
          *            the event representing the click
          */
@@ -74,7 +74,7 @@ public abstract class ClickableRenderer<T, W extends Widget>
     /**
      * An event fired when a widget rendered by a ClickableWidgetRenderer
      * subclass is clicked.
-     * 
+     *
      * @param <R>
      *            the row type of the containing Grid
      */
@@ -95,7 +95,7 @@ public abstract class ClickableRenderer<T, W extends Widget>
 
         /**
          * Returns the cell of the clicked button.
-         * 
+         *
          * @return the cell
          */
         public CellReference<R> getCell() {
@@ -105,7 +105,7 @@ public abstract class ClickableRenderer<T, W extends Widget>
         /**
          * Returns the data object corresponding to the row of the clicked
          * button.
-         * 
+         *
          * @return the row data object
          */
         public R getRow() {
@@ -138,7 +138,7 @@ public abstract class ClickableRenderer<T, W extends Widget>
 
         /**
          * Returns the cell the given element belongs to.
-         * 
+         *
          * @param grid
          *            the grid instance that is queried
          * @param e
@@ -174,7 +174,7 @@ public abstract class ClickableRenderer<T, W extends Widget>
          * please refer to the note in
          * {@link WidgetUtil#findWidget(Element, Class) Util.findWidget} for
          * details.
-         * 
+         *
          * @param e
          *            the element whose parent grid to find
          * @return the parent grid or null if none found.
@@ -209,7 +209,7 @@ public abstract class ClickableRenderer<T, W extends Widget>
      * <p>
      * Note that the row type of the click handler must match the row type of
      * the containing Grid.
-     * 
+     *
      * @param handler
      *            the click handler to be added
      */
diff --git a/client/src/main/java/com/vaadin/client/renderers/ComplexRenderer.java b/client/src/main/java/com/vaadin/client/renderers/ComplexRenderer.java
index 262de79468..eeb0577737 100644
--- a/client/src/main/java/com/vaadin/client/renderers/ComplexRenderer.java
+++ b/client/src/main/java/com/vaadin/client/renderers/ComplexRenderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -32,11 +32,11 @@ import com.vaadin.client.widget.grid.RendererCellReference;
  * (override {@link #init(FlyweightCell)} and {@link #destroy(FlyweightCell) }
  * and event handling (see {@link #onBrowserEvent(Cell, NativeEvent)},
  * {@link #getConsumedEvents()} and {@link #onActivate()}.
- * 
+ *
  * <p>
  * Also provides a helper method for hiding the cell contents by overriding
  * {@link #setContentVisible(FlyweightCell, boolean)}
- * 
+ *
  * @since 7.4.0
  * @author Vaadin Ltd
  */
@@ -45,7 +45,7 @@ public abstract class ComplexRenderer<T> implements Renderer<T> {
     /**
      * Called at initialization stage. Perform any initialization here e.g.
      * attach handlers, attach widgets etc.
-     * 
+     *
      * @param cell
      *            The cell. Note that the cell is not to be stored outside of
      *            the method as the cell instance will change. See
@@ -59,7 +59,7 @@ public abstract class ComplexRenderer<T> implements Renderer<T> {
      * <p>
      * The row object in the cell reference will be <code>null</code> since the
      * row might no longer be present in the data source.
-     * 
+     *
      * @param cell
      *            The cell. Note that the cell is not to be stored outside of
      *            the method as the cell instance will change. See
@@ -73,9 +73,9 @@ public abstract class ComplexRenderer<T> implements Renderer<T> {
      * Returns the events that the renderer should consume. These are also the
      * events that the Grid will pass to
      * {@link #onBrowserEvent(Cell, NativeEvent)} when they occur.
-     * 
+     *
      * @return a list of consumed events
-     * 
+     *
      * @see com.google.gwt.dom.client.BrowserEvents
      */
     public Collection<String> getConsumedEvents() {
@@ -91,11 +91,11 @@ public abstract class ComplexRenderer<T> implements Renderer<T> {
      * <p>
      * Returns boolean telling if the event has been completely handled and
      * should not cause any other actions.
-     * 
+     *
      * @param cell
      *            Object containing information about the cell the event was
      *            triggered on.
-     * 
+     *
      * @param event
      *            The original DOM event
      * @return true if event should not be handled by grid
@@ -112,12 +112,12 @@ public abstract class ComplexRenderer<T> implements Renderer<T> {
      * Default implementation hides content by setting visibility: hidden to all
      * elements inside the cell. Text nodes are left as is - renderers that add
      * such to the root element need to implement explicit support hiding them.
-     * 
+     *
      * @param cell
      *            The cell
      * @param hasData
      *            Has the cell content been loaded from the data source
-     * 
+     *
      */
     public void setContentVisible(RendererCellReference cell, boolean hasData) {
         Element cellElement = cell.getElement();
@@ -137,7 +137,7 @@ public abstract class ComplexRenderer<T> implements Renderer<T> {
     /**
      * Called when the cell is activated by pressing <code>enter</code>, double
      * clicking or performing a double tap on the cell.
-     * 
+     *
      * @param cell
      *            the activated cell
      * @return <code>true</code> if event was handled and should not be
diff --git a/client/src/main/java/com/vaadin/client/renderers/DateRenderer.java b/client/src/main/java/com/vaadin/client/renderers/DateRenderer.java
index c0a0d2a322..45f82ccff3 100644
--- a/client/src/main/java/com/vaadin/client/renderers/DateRenderer.java
+++ b/client/src/main/java/com/vaadin/client/renderers/DateRenderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ import com.vaadin.client.widget.grid.RendererCellReference;
 
 /**
  * A renderer for rendering dates into cells
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -57,7 +57,7 @@ public class DateRenderer implements Renderer<Date> {
 
     /**
      * Gets the format of how the date is formatted.
-     * 
+     *
      * @return the format
      * @see <a href=
      *      "http://www.gwtproject.org/javadoc/latest/com/google/gwt/i18n/shared/DateTimeFormat.html">GWT
@@ -69,7 +69,7 @@ public class DateRenderer implements Renderer<Date> {
 
     /**
      * Sets the format used for formatting the dates.
-     * 
+     *
      * @param format
      *            the format to set
      * @see <a href=
@@ -85,7 +85,7 @@ public class DateRenderer implements Renderer<Date> {
 
     /**
      * Returns the time zone of the date.
-     * 
+     *
      * @return the time zone
      */
     public TimeZone getTimeZone() {
@@ -95,7 +95,7 @@ public class DateRenderer implements Renderer<Date> {
     /**
      * Sets the time zone of the the date. By default uses the time zone of the
      * browser.
-     * 
+     *
      * @param timeZone
      *            the timeZone to set
      */
diff --git a/client/src/main/java/com/vaadin/client/renderers/HtmlRenderer.java b/client/src/main/java/com/vaadin/client/renderers/HtmlRenderer.java
index 13366f784f..fe0b96400d 100644
--- a/client/src/main/java/com/vaadin/client/renderers/HtmlRenderer.java
+++ b/client/src/main/java/com/vaadin/client/renderers/HtmlRenderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,7 +26,7 @@ import com.vaadin.client.widget.grid.RendererCellReference;
  * developer to ensure that the html string honors the {@link SafeHtml}
  * contract. For more information see
  * {@link SafeHtmlUtils#fromSafeConstant(String)}.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  * @see SafeHtmlUtils#fromSafeConstant(String)
diff --git a/client/src/main/java/com/vaadin/client/renderers/ImageRenderer.java b/client/src/main/java/com/vaadin/client/renderers/ImageRenderer.java
index d52bc1ba6d..bf27e1e822 100644
--- a/client/src/main/java/com/vaadin/client/renderers/ImageRenderer.java
+++ b/client/src/main/java/com/vaadin/client/renderers/ImageRenderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,7 +23,7 @@ import com.vaadin.client.widget.grid.RendererCellReference;
  * A renderer that renders an image into a cell. Click handlers can be added to
  * the renderer, invoked every time any of the images rendered by that rendered
  * is clicked.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/renderers/NumberRenderer.java b/client/src/main/java/com/vaadin/client/renderers/NumberRenderer.java
index a040e8d1ce..5c8fe199d3 100644
--- a/client/src/main/java/com/vaadin/client/renderers/NumberRenderer.java
+++ b/client/src/main/java/com/vaadin/client/renderers/NumberRenderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import com.vaadin.client.widget.grid.RendererCellReference;
  * Renders a number into a cell using a specific {@link NumberFormat}. By
  * default uses the default number format returned by
  * {@link NumberFormat#getDecimalFormat()}.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  * @param <T>
@@ -42,7 +42,7 @@ public class NumberRenderer implements Renderer<Number> {
 
     /**
      * Gets the number format that the number should be formatted in.
-     * 
+     *
      * @return the number format used to render the number
      */
     public NumberFormat getFormat() {
@@ -51,7 +51,7 @@ public class NumberRenderer implements Renderer<Number> {
 
     /**
      * Sets the number format to use for formatting the number.
-     * 
+     *
      * @param format
      *            the format to use
      * @throws IllegalArgumentException
diff --git a/client/src/main/java/com/vaadin/client/renderers/ProgressBarRenderer.java b/client/src/main/java/com/vaadin/client/renderers/ProgressBarRenderer.java
index 5b2c70d274..f945283542 100644
--- a/client/src/main/java/com/vaadin/client/renderers/ProgressBarRenderer.java
+++ b/client/src/main/java/com/vaadin/client/renderers/ProgressBarRenderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.client.widget.grid.RendererCellReference;
 
 /**
  * A Renderer that represents a double value as a graphical progress bar.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/renderers/Renderer.java b/client/src/main/java/com/vaadin/client/renderers/Renderer.java
index b2e9acd582..46b68b39de 100644
--- a/client/src/main/java/com/vaadin/client/renderers/Renderer.java
+++ b/client/src/main/java/com/vaadin/client/renderers/Renderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,10 +25,10 @@ import com.vaadin.client.widgets.Grid;
  * You can add a renderer to any column by overring the
  * {@link GridColumn#getRenderer()} method and returning your own renderer. You
  * can retrieve the cell element using {@link Cell#getElement()}.
- * 
+ *
  * @param <T>
  *            The column type
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -42,11 +42,11 @@ public interface Renderer<T> {
      * It is recommended to set up the cell's DOM structure in
      * {@link ComplexRenderer#init(RendererCellReference)} and only make
      * incremental updates based on cell data in this method.
-     * 
+     *
      * @param cell
      *            The cell. Note that the cell is a flyweight and should not be
      *            stored outside of the method as it will change.
-     * 
+     *
      * @param data
      *            The column data object
      */
diff --git a/client/src/main/java/com/vaadin/client/renderers/TextRenderer.java b/client/src/main/java/com/vaadin/client/renderers/TextRenderer.java
index 3f704fd0b4..250eb35661 100644
--- a/client/src/main/java/com/vaadin/client/renderers/TextRenderer.java
+++ b/client/src/main/java/com/vaadin/client/renderers/TextRenderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.vaadin.client.widget.grid.RendererCellReference;
 
 /**
  * Renderer that renders text into a cell.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/renderers/WidgetRenderer.java b/client/src/main/java/com/vaadin/client/renderers/WidgetRenderer.java
index 953662aa7f..8ad9d96bd6 100644
--- a/client/src/main/java/com/vaadin/client/renderers/WidgetRenderer.java
+++ b/client/src/main/java/com/vaadin/client/renderers/WidgetRenderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import com.vaadin.client.widget.grid.RendererCellReference;
 
 /**
  * A renderer for rendering widgets into cells.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  * @param <T>
@@ -41,7 +41,7 @@ public abstract class WidgetRenderer<T, W extends Widget>
     /**
      * Creates a widget to attach to a cell. The widgets will be attached to the
      * cell after the cell element has been attached to DOM.
-     * 
+     *
      * @return widget to attach to a cell. All returned instances should be new
      *         widget instances without a parent.
      */
@@ -65,7 +65,7 @@ public abstract class WidgetRenderer<T, W extends Widget>
      * minimum since it will be called continuously while the user is scrolling.
      * The renderer can use {@link Widget#setLayoutData(Object)} to store cell
      * data that might be needed in e.g. event listeners.
-     * 
+     *
      * @param cell
      *            The cell to render. Note that the cell is a flyweight and
      *            should not be stored and used outside of this method as its
@@ -80,7 +80,7 @@ public abstract class WidgetRenderer<T, W extends Widget>
     /**
      * Returns the widget contained inside the given cell element. Cannot be
      * called for cells that do not contain a widget.
-     * 
+     *
      * @param e
      *            the element inside which to find a widget
      * @return the widget inside the element
@@ -95,7 +95,7 @@ public abstract class WidgetRenderer<T, W extends Widget>
      * Returns the widget contained inside the given cell element, or null if it
      * is not an instance of the given class. Cannot be called for cells that do
      * not contain a widget.
-     * 
+     *
      * @param e
      *            the element inside to find a widget
      * @param klass
diff --git a/client/src/main/java/com/vaadin/client/ui/AbstractClickEventHandler.java b/client/src/main/java/com/vaadin/client/ui/AbstractClickEventHandler.java
index e7409e0ba3..b4688f19ad 100644
--- a/client/src/main/java/com/vaadin/client/ui/AbstractClickEventHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/AbstractClickEventHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -128,7 +128,7 @@ public abstract class AbstractClickEventHandler implements MouseDownHandler,
      * <p>
      * By default registers the handler with the connector root widget.
      * </p>
-     * 
+     *
      * @param <H>
      * @param handler
      *            The handler to register
@@ -143,7 +143,7 @@ public abstract class AbstractClickEventHandler implements MouseDownHandler,
 
     /**
      * Checks if there is a server side event listener registered for clicks
-     * 
+     *
      * @return true if there is a server side event listener registered, false
      *         otherwise
      */
@@ -200,7 +200,7 @@ public abstract class AbstractClickEventHandler implements MouseDownHandler,
 
     /**
      * Sends the click event based on the given native event.
-     * 
+     *
      * @param event
      *            The native event that caused this click event
      */
@@ -209,7 +209,7 @@ public abstract class AbstractClickEventHandler implements MouseDownHandler,
     /**
      * Called before firing a click event. Allows sub classes to decide if this
      * in an event that should cause an event or not.
-     * 
+     *
      * @param event
      *            The user event
      * @return true if the event should be fired, false otherwise
@@ -235,7 +235,7 @@ public abstract class AbstractClickEventHandler implements MouseDownHandler,
      * Click event calculates and returns coordinates relative to the element
      * returned by this method. Default implementation uses the root element of
      * the widget. Override to provide a different relative element.
-     * 
+     *
      * @return The Element used for calculating relative coordinates for a click
      *         or null if no relative coordinates can be calculated.
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/AbstractComponentConnector.java b/client/src/main/java/com/vaadin/client/ui/AbstractComponentConnector.java
index 5879ac8208..75370114ac 100644
--- a/client/src/main/java/com/vaadin/client/ui/AbstractComponentConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/AbstractComponentConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -140,10 +140,10 @@ public abstract class AbstractComponentConnector extends AbstractConnector
     /**
      * The new default behaviour is for long taps to fire a contextclick event
      * if there's a contextclick listener attached to the component.
-     * 
+     *
      * If you do not want this in your component, override this with a blank
      * method to get rid of said behaviour.
-     * 
+     *
      * @since 7.6
      */
     protected void unregisterTouchHandlers() {
@@ -164,13 +164,13 @@ public abstract class AbstractComponentConnector extends AbstractConnector
     /**
      * The new default behaviour is for long taps to fire a contextclick event
      * if there's a contextclick listener attached to the component.
-     * 
+     *
      * If you do not want this in your component, override this with a blank
      * method to get rid of said behaviour.
-     * 
+     *
      * Some Vaadin Components already handle the long tap as a context menu.
      * This method is unnecessary for those.
-     * 
+     *
      * @since 7.6
      */
     protected void registerTouchHandlers() {
@@ -290,7 +290,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
 
     /**
      * If a long touch event timer is running, cancel it.
-     * 
+     *
      * @since 7.6
      */
     private void cancelTouchTimer() {
@@ -304,7 +304,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
     /**
      * Cancel the timer recursively for parent components that have timers
      * running
-     * 
+     *
      * @since 7.6
      */
     private void cancelParentTouchTimers() {
@@ -326,7 +326,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
      * This method sends the context menu event to the server-side. Can be
      * overridden to provide extra information through an alternative RPC
      * interface.
-     * 
+     *
      * @since 7.6
      * @param event
      */
@@ -351,7 +351,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
      * can't call <code>super.createWidget()</code> since the metadata needed
      * for that implementation is not generated if there's an override of the
      * method.
-     * 
+     *
      * @return a new widget instance to use for this component connector
      */
     protected Widget createWidget() {
@@ -374,7 +374,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
     /**
      * Returns the widget associated with this paintable. The widget returned by
      * this method must not changed during the life time of the paintable.
-     * 
+     *
      * @return The widget associated with this paintable
      */
     @Override
@@ -517,7 +517,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
     /**
      * Updates the component size, invoking the {@link LayoutManager layout
      * manager} if necessary.
-     * 
+     *
      * @param newWidth
      *            The new width as a CSS string. Cannot be null.
      * @param newHeight
@@ -568,7 +568,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
 
     /**
      * Updates the DOM size of this connector's {@link #getWidget() widget}.
-     * 
+     *
      * @since 7.1.15
      * @param newWidth
      *            The new width as a CSS string. Cannot be null.
@@ -602,7 +602,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ComponentConnector#delegateCaptionHandling ()
      */
     @Override
@@ -679,7 +679,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
      * updated in another widget in addition to the one returned by the
      * {@link #getWidget()}.
      * </p>
-     * 
+     *
      * @param styleName
      *            the style name to be added or removed
      * @param add
@@ -700,7 +700,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
      * different. For example see
      * {@link com.vaadin.client.ui.datefield.DateFieldConnector#setWidgetStyleNameWithPrefix(String, String, boolean)}
      * </p>
-     * 
+     *
      * @param styleName
      *            the style name to be added or removed
      * @param add
@@ -726,7 +726,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ComponentConnector#isReadOnly()
      */
     @Override
@@ -783,7 +783,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
 
     /**
      * Gets the URI of the icon set for this component.
-     * 
+     *
      * @return the URI of the icon, or <code>null</code> if no icon has been
      *         defined.
      */
@@ -793,7 +793,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
 
     /**
      * Gets the icon set for this component.
-     * 
+     *
      * @return the icon, or <code>null</code> if no icon has been defined.
      */
     protected Icon getIcon() {
@@ -802,7 +802,7 @@ public abstract class AbstractComponentConnector extends AbstractConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ComponentConnector#flush()
      */
     @Override
diff --git a/client/src/main/java/com/vaadin/client/ui/AbstractComponentContainerConnector.java b/client/src/main/java/com/vaadin/client/ui/AbstractComponentContainerConnector.java
index a7867effbd..4e8b2a087e 100644
--- a/client/src/main/java/com/vaadin/client/ui/AbstractComponentContainerConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/AbstractComponentContainerConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,7 +17,7 @@ package com.vaadin.client.ui;
 
 /**
  * Client side connector for subclasses of AbstractComponentConnector.
- * 
+ *
  * @since 7.0
  */
 public abstract class AbstractComponentContainerConnector
diff --git a/client/src/main/java/com/vaadin/client/ui/AbstractConnector.java b/client/src/main/java/com/vaadin/client/ui/AbstractConnector.java
index c6348e9de1..15a62b4817 100644
--- a/client/src/main/java/com/vaadin/client/ui/AbstractConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/AbstractConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -49,10 +49,10 @@ import com.vaadin.shared.communication.URLReference;
 
 /**
  * An abstract implementation of Connector.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.0.0
- * 
+ *
  */
 public abstract class AbstractConnector
         implements ServerConnector, StateChangeHandler {
@@ -85,7 +85,7 @@ public abstract class AbstractConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.VPaintable#getConnection()
      */
     @Override
@@ -95,7 +95,7 @@ public abstract class AbstractConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.Connector#getId()
      */
     @Override
@@ -144,10 +144,10 @@ public abstract class AbstractConnector
 
     /**
      * Registers an implementation for a server to client RPC interface.
-     * 
+     *
      * Multiple registrations can be made for a single interface, in which case
      * all of them receive corresponding RPC calls.
-     * 
+     *
      * @param rpcInterface
      *            RPC interface
      * @param implementation
@@ -169,7 +169,7 @@ public abstract class AbstractConnector
 
     /**
      * Unregisters an implementation for a server to client RPC interface.
-     * 
+     *
      * @param rpcInterface
      *            RPC interface
      * @param implementation
@@ -187,7 +187,7 @@ public abstract class AbstractConnector
     /**
      * Returns an RPC proxy object which can be used to invoke the RPC method on
      * the server.
-     * 
+     *
      * @param <T>
      *            The type of the ServerRpc interface
      * @param rpcInterface
@@ -336,7 +336,7 @@ public abstract class AbstractConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ServerConnector#onUnregister()
      */
     @Override
@@ -350,9 +350,9 @@ public abstract class AbstractConnector
 
     /**
      * Returns the shared state object for this connector.
-     * 
+     *
      * Override this method to define the shared state type for your connector.
-     * 
+     *
      * @return the current shared state (never null)
      */
     @Override
@@ -371,7 +371,7 @@ public abstract class AbstractConnector
      * created state object must be compatible with the return type of
      * {@link #getState()}. The default implementation creates a state object
      * using GWT.create() using the defined return type of {@link #getState()}.
-     * 
+     *
      * @return A new state object
      */
     protected SharedState createState() {
@@ -460,7 +460,7 @@ public abstract class AbstractConnector
      * {@link com.vaadin.terminal.AbstractClientConnector#setResource(String, com.vaadin.terminal.Resource)}
      * with the same key. <code>null</code> is returned if no corresponding
      * resource is found.
-     * 
+     *
      * @param key
      *            a string identifying the resource.
      * @return the resource URL as a string, or <code>null</code> if no
@@ -477,7 +477,7 @@ public abstract class AbstractConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ServerConnector#hasEventListener(java.lang.String)
      */
     @Override
@@ -489,7 +489,7 @@ public abstract class AbstractConnector
     /**
      * Force the connector to recheck its state variables as the variables or
      * their meaning might have changed.
-     * 
+     *
      * @since 7.3
      */
     public void forceStateChange() {
diff --git a/client/src/main/java/com/vaadin/client/ui/AbstractFieldConnector.java b/client/src/main/java/com/vaadin/client/ui/AbstractFieldConnector.java
index f54ff85a13..a093f2f3ef 100644
--- a/client/src/main/java/com/vaadin/client/ui/AbstractFieldConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/AbstractFieldConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -37,10 +37,10 @@ public abstract class AbstractFieldConnector
 
     /**
      * Checks whether the required indicator should be shown for the field.
-     * 
+     *
      * Required indicators are hidden if the field or its data source is
      * read-only.
-     * 
+     *
      * @return true if required indicator should be shown
      */
     public boolean isRequired() {
diff --git a/client/src/main/java/com/vaadin/client/ui/AbstractHasComponentsConnector.java b/client/src/main/java/com/vaadin/client/ui/AbstractHasComponentsConnector.java
index c340c8ae31..50ecd7a014 100644
--- a/client/src/main/java/com/vaadin/client/ui/AbstractHasComponentsConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/AbstractHasComponentsConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -39,7 +39,7 @@ public abstract class AbstractHasComponentsConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.HasComponentsConnector#getChildren()
      */
     @Override
@@ -53,7 +53,7 @@ public abstract class AbstractHasComponentsConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.HasComponentsConnector#setChildren
      * (java.util.Collection)
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/AbstractLayoutConnector.java b/client/src/main/java/com/vaadin/client/ui/AbstractLayoutConnector.java
index 32157dce9e..b18acdf9bb 100644
--- a/client/src/main/java/com/vaadin/client/ui/AbstractLayoutConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/AbstractLayoutConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/AbstractSingleComponentContainerConnector.java b/client/src/main/java/com/vaadin/client/ui/AbstractSingleComponentContainerConnector.java
index ff633b0728..9c93d91177 100644
--- a/client/src/main/java/com/vaadin/client/ui/AbstractSingleComponentContainerConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/AbstractSingleComponentContainerConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import com.vaadin.client.ComponentConnector;
 
 /**
  * Client side connector for subclasses of AbstractSingleComponentConnector.
- * 
+ *
  * @since 7.0
  */
 public abstract class AbstractSingleComponentContainerConnector
@@ -30,7 +30,7 @@ public abstract class AbstractSingleComponentContainerConnector
 
     /**
      * Returns the content (only/first child) of the container.
-     * 
+     *
      * @return child connector or null if none (e.g. invisible or not set on
      *         server)
      */
@@ -45,7 +45,7 @@ public abstract class AbstractSingleComponentContainerConnector
 
     /**
      * Returns the widget (if any) of the content of the container.
-     * 
+     *
      * @return widget of the only/first connector of the container, null if no
      *         content or if there is no widget for the connector
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/Action.java b/client/src/main/java/com/vaadin/client/ui/Action.java
index d7593740d6..6dc7d95d74 100644
--- a/client/src/main/java/com/vaadin/client/ui/Action.java
+++ b/client/src/main/java/com/vaadin/client/ui/Action.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ package com.vaadin.client.ui;
 import com.google.gwt.user.client.Command;
 
 /**
- * 
+ *
  */
 public abstract class Action implements Command {
 
@@ -72,7 +72,7 @@ public abstract class Action implements Command {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see java.lang.Object#toString()
      */
     @Override
diff --git a/client/src/main/java/com/vaadin/client/ui/ActionOwner.java b/client/src/main/java/com/vaadin/client/ui/ActionOwner.java
index 73c3675438..d775a8ca5e 100644
--- a/client/src/main/java/com/vaadin/client/ui/ActionOwner.java
+++ b/client/src/main/java/com/vaadin/client/ui/ActionOwner.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/CalendarEntry.java b/client/src/main/java/com/vaadin/client/ui/CalendarEntry.java
index 8050f0aab1..e40903009a 100644
--- a/client/src/main/java/com/vaadin/client/ui/CalendarEntry.java
+++ b/client/src/main/java/com/vaadin/client/ui/CalendarEntry.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/ClickEventHandler.java b/client/src/main/java/com/vaadin/client/ui/ClickEventHandler.java
index 7947e0560c..0a24bb5122 100644
--- a/client/src/main/java/com/vaadin/client/ui/ClickEventHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/ClickEventHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -35,7 +35,7 @@ public abstract class ClickEventHandler extends AbstractClickEventHandler {
     /**
      * Sends the click event based on the given native event. Delegates actual
      * sending to {@link #fireClick(MouseEventDetails)}.
-     * 
+     *
      * @param event
      *            The native event that caused this click event
      */
@@ -49,10 +49,10 @@ public abstract class ClickEventHandler extends AbstractClickEventHandler {
     /**
      * Sends the click event to the server. Must be implemented by sub classes,
      * typically by calling an RPC method.
-     * 
+     *
      * @param event
      *            The event that caused this click to be fired
-     * 
+     *
      * @param mouseDetails
      *            The mouse details for the event
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/ConnectorFocusAndBlurHandler.java b/client/src/main/java/com/vaadin/client/ui/ConnectorFocusAndBlurHandler.java
index ede1cfa3ae..fd7c4d1f53 100644
--- a/client/src/main/java/com/vaadin/client/ui/ConnectorFocusAndBlurHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/ConnectorFocusAndBlurHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,7 +31,7 @@ import com.vaadin.shared.communication.FieldRpc.FocusAndBlurServerRpc;
  * A handler for focus and blur events which uses {@link FocusAndBlurServerRpc}
  * to transmit received events to the server. Events are only handled if there
  * is a corresponding listener on the server side.
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/ui/Field.java b/client/src/main/java/com/vaadin/client/ui/Field.java
index 99bfe107b3..8a5e8e96b8 100644
--- a/client/src/main/java/com/vaadin/client/ui/Field.java
+++ b/client/src/main/java/com/vaadin/client/ui/Field.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,14 +14,14 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui;
 
 /**
  * This interface indicates that the component is a Field (serverside), and
  * wants (for instance) to automatically get the v-modified classname.
- * 
+ *
  */
 public interface Field {
 
diff --git a/client/src/main/java/com/vaadin/client/ui/FocusElementPanel.java b/client/src/main/java/com/vaadin/client/ui/FocusElementPanel.java
index d0ddca0935..3aa087f7d1 100644
--- a/client/src/main/java/com/vaadin/client/ui/FocusElementPanel.java
+++ b/client/src/main/java/com/vaadin/client/ui/FocusElementPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/FocusUtil.java b/client/src/main/java/com/vaadin/client/ui/FocusUtil.java
index 98520f249a..27a1015d77 100644
--- a/client/src/main/java/com/vaadin/client/ui/FocusUtil.java
+++ b/client/src/main/java/com/vaadin/client/ui/FocusUtil.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,17 +21,17 @@ import com.google.gwt.user.client.ui.Widget;
 /**
  * A helper class used to make it easier for {@link Widget}s to implement
  * {@link Focusable}.
- * 
+ *
  * @author Vaadin Ltd
  * @version @VERSION@
  * @since 7.0.3
- * 
+ *
  */
 public class FocusUtil {
 
     /**
      * Sets the access key property
-     * 
+     *
      * @param focusable
      *            The widget for which we want to set the access key.
      * @param key
@@ -46,7 +46,7 @@ public class FocusUtil {
     /**
      * Explicitly focus/unfocus the given widget. Only one widget can have focus
      * at a time, and the widget that does will receive all keyboard events.
-     * 
+     *
      * @param focusable
      *            the widget to focus/unfocus
      * @param focused
@@ -68,7 +68,7 @@ public class FocusUtil {
      * the same tab index, each such widget will receive focus in an arbitrary
      * order. Setting the tab index to <code>-1</code> will cause the widget to
      * be removed from the tab order.
-     * 
+     *
      * @param focusable
      *            The widget
      * @param tabIndex
@@ -83,10 +83,10 @@ public class FocusUtil {
 
     /**
      * Gets the widget's position in the tab index.
-     * 
+     *
      * @param focusable
      *            The widget
-     * 
+     *
      * @return the widget's tab index
      */
     public static int getTabIndex(Widget focusable) {
diff --git a/client/src/main/java/com/vaadin/client/ui/FocusableFlexTable.java b/client/src/main/java/com/vaadin/client/ui/FocusableFlexTable.java
index 8deec2babb..13628e1413 100644
--- a/client/src/main/java/com/vaadin/client/ui/FocusableFlexTable.java
+++ b/client/src/main/java/com/vaadin/client/ui/FocusableFlexTable.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -49,7 +49,7 @@ public class FocusableFlexTable extends FlexTable implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasFocusHandlers#addFocusHandler(com.
      * google.gwt.event.dom.client.FocusHandler)
@@ -61,7 +61,7 @@ public class FocusableFlexTable extends FlexTable implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasBlurHandlers#addBlurHandler(com.google
      * .gwt.event.dom.client.BlurHandler)
@@ -73,7 +73,7 @@ public class FocusableFlexTable extends FlexTable implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasKeyDownHandlers#addKeyDownHandler(
      * com.google.gwt.event.dom.client.KeyDownHandler)
@@ -85,7 +85,7 @@ public class FocusableFlexTable extends FlexTable implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasKeyPressHandlers#addKeyPressHandler
      * (com.google.gwt.event.dom.client.KeyPressHandler)
@@ -97,7 +97,7 @@ public class FocusableFlexTable extends FlexTable implements HasFocusHandlers,
 
     /**
      * Sets the keyboard focus to the panel
-     * 
+     *
      * @param focus
      *            Should the panel have keyboard focus. If true the keyboard
      *            focus will be moved to the
@@ -112,7 +112,7 @@ public class FocusableFlexTable extends FlexTable implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.Focusable#focus()
      */
     @Override
diff --git a/client/src/main/java/com/vaadin/client/ui/FocusableFlowPanel.java b/client/src/main/java/com/vaadin/client/ui/FocusableFlowPanel.java
index 77a26361ef..f2d84cf590 100644
--- a/client/src/main/java/com/vaadin/client/ui/FocusableFlowPanel.java
+++ b/client/src/main/java/com/vaadin/client/ui/FocusableFlowPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -46,7 +46,7 @@ public class FocusableFlowPanel extends FlowPanel implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasFocusHandlers#addFocusHandler(com.
      * google.gwt.event.dom.client.FocusHandler)
@@ -58,7 +58,7 @@ public class FocusableFlowPanel extends FlowPanel implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasBlurHandlers#addBlurHandler(com.google
      * .gwt.event.dom.client.BlurHandler)
@@ -70,7 +70,7 @@ public class FocusableFlowPanel extends FlowPanel implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasKeyDownHandlers#addKeyDownHandler(
      * com.google.gwt.event.dom.client.KeyDownHandler)
@@ -82,7 +82,7 @@ public class FocusableFlowPanel extends FlowPanel implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasKeyPressHandlers#addKeyPressHandler
      * (com.google.gwt.event.dom.client.KeyPressHandler)
@@ -94,7 +94,7 @@ public class FocusableFlowPanel extends FlowPanel implements HasFocusHandlers,
 
     /**
      * Sets/Removes the keyboard focus to the panel.
-     * 
+     *
      * @param focus
      *            If set to true then the focus is moved to the panel, if set to
      *            false the focus is removed
diff --git a/client/src/main/java/com/vaadin/client/ui/FocusableScrollPanel.java b/client/src/main/java/com/vaadin/client/ui/FocusableScrollPanel.java
index 3815372923..e49e7692c1 100644
--- a/client/src/main/java/com/vaadin/client/ui/FocusableScrollPanel.java
+++ b/client/src/main/java/com/vaadin/client/ui/FocusableScrollPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -37,7 +37,7 @@ import com.vaadin.client.BrowserInfo;
 
 /**
  * A scrollhandlers similar to {@link ScrollPanel}.
- * 
+ *
  */
 public class FocusableScrollPanel extends SimpleFocusablePanel
         implements HasScrollHandlers, ScrollHandler {
@@ -131,7 +131,7 @@ public class FocusableScrollPanel extends SimpleFocusablePanel
 
     /**
      * Gets the horizontal scroll position.
-     * 
+     *
      * @return the horizontal scroll position, in pixels
      */
     public int getHorizontalScrollPosition() {
@@ -140,7 +140,7 @@ public class FocusableScrollPanel extends SimpleFocusablePanel
 
     /**
      * Gets the vertical scroll position.
-     * 
+     *
      * @return the vertical scroll position, in pixels
      */
     public int getScrollPosition() {
@@ -153,7 +153,7 @@ public class FocusableScrollPanel extends SimpleFocusablePanel
 
     /**
      * Sets the horizontal scroll position.
-     * 
+     *
      * @param position
      *            the new horizontal scroll position, in pixels
      */
@@ -163,7 +163,7 @@ public class FocusableScrollPanel extends SimpleFocusablePanel
 
     /**
      * Sets the vertical scroll position.
-     * 
+     *
      * @param position
      *            the new vertical scroll position, in pixels
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/FontIcon.java b/client/src/main/java/com/vaadin/client/ui/FontIcon.java
index aa7a0d3b2b..d5a1e9579a 100644
--- a/client/src/main/java/com/vaadin/client/ui/FontIcon.java
+++ b/client/src/main/java/com/vaadin/client/ui/FontIcon.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,7 +27,7 @@ import com.vaadin.shared.ApplicationConstants;
  * (identified by font-family, {@link #getFontFamily()},
  * {@link #setFontFamily(String)}).
  * </p>
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -53,7 +53,7 @@ public class FontIcon extends Icon {
 
     /**
      * Not implemeted for {@link FontIcon} yet.
-     * 
+     *
      * @see com.vaadin.client.ui.Icon#setAlternateText(java.lang.String)
      */
     @Override
@@ -67,7 +67,7 @@ public class FontIcon extends Icon {
      * Sets the font-family from which this icon comes. Use
      * {@link #setCodepoint(int)} to specify a particular icon (character)
      * within the font.
-     * 
+     *
      * @param fontFamily
      *            font-family name
      */
@@ -85,7 +85,7 @@ public class FontIcon extends Icon {
      * Gets the font-family from which this icon comes. Use
      * {@link #getCodepoint()} to find out which particular icon (character)
      * within the font this is.
-     * 
+     *
      * @return font-family name
      */
     public String getFontFamily() {
@@ -95,7 +95,7 @@ public class FontIcon extends Icon {
     /**
      * Sets the codepoint indicating which particular icon (character) within
      * the font-family this is.
-     * 
+     *
      * @param codepoint
      */
     protected void setCodepoint(int codepoint) {
@@ -106,7 +106,7 @@ public class FontIcon extends Icon {
     /**
      * Gets the codepoint indicating which particular icon (character) within
      * the font-family this is.
-     * 
+     *
      * @return
      */
     public int getCodepoint() {
@@ -115,7 +115,7 @@ public class FontIcon extends Icon {
 
     /**
      * Get the font-family based stylename used to apply the font-family.
-     * 
+     *
      * @since 7.2
      * @return stylename used to apply font-family
      */
@@ -129,7 +129,7 @@ public class FontIcon extends Icon {
     /**
      * Checks whether or not the given uri is a font icon uri. Does not check
      * whether or not the font icon is available and can be rendered.
-     * 
+     *
      * @since 7.2
      * @param uri
      * @return true if it's a fonticon uri
diff --git a/client/src/main/java/com/vaadin/client/ui/Icon.java b/client/src/main/java/com/vaadin/client/ui/Icon.java
index 277fc2dd5d..f3cc3f3785 100644
--- a/client/src/main/java/com/vaadin/client/ui/Icon.java
+++ b/client/src/main/java/com/vaadin/client/ui/Icon.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.ApplicationConnection;
 
 /**
  * An abstract representation of an icon.
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -35,7 +35,7 @@ public abstract class Icon extends UIObject {
      * This might be a URL referencing a image (e.g {@link ImageIcon}) or a
      * custom URI (e.g {@link FontIcon}).
      * </p>
-     * 
+     *
      * @param uri
      *            the URI for this icon
      */
@@ -43,14 +43,14 @@ public abstract class Icon extends UIObject {
 
     /**
      * Gets the current URI for this icon.
-     * 
+     *
      * @return URI in use
      */
     public abstract String getUri();
 
     /**
      * Sets the alternate text for the icon.
-     * 
+     *
      * @param alternateText
      *            with the alternate text.
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/ImageIcon.java b/client/src/main/java/com/vaadin/client/ui/ImageIcon.java
index 7174c73637..b3e2166142 100644
--- a/client/src/main/java/com/vaadin/client/ui/ImageIcon.java
+++ b/client/src/main/java/com/vaadin/client/ui/ImageIcon.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -28,7 +28,7 @@ import com.vaadin.client.BrowserInfo;
  * The image is loaded from the given URL ( {@link #setUri(String)}) and
  * displayed in full.
  * </p>
- * 
+ *
  * @author Vaadin Ltd
  */
 public class ImageIcon extends Icon {
diff --git a/client/src/main/java/com/vaadin/client/ui/JavaScriptComponentConnector.java b/client/src/main/java/com/vaadin/client/ui/JavaScriptComponentConnector.java
index a3a03b597b..c6be984759 100644
--- a/client/src/main/java/com/vaadin/client/ui/JavaScriptComponentConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/JavaScriptComponentConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/JavaScriptWidget.java b/client/src/main/java/com/vaadin/client/ui/JavaScriptWidget.java
index da9192dace..7691888e76 100644
--- a/client/src/main/java/com/vaadin/client/ui/JavaScriptWidget.java
+++ b/client/src/main/java/com/vaadin/client/ui/JavaScriptWidget.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/JsniMousewheelHandler.java b/client/src/main/java/com/vaadin/client/ui/JsniMousewheelHandler.java
index 82ea768871..58ad36855a 100644
--- a/client/src/main/java/com/vaadin/client/ui/JsniMousewheelHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/JsniMousewheelHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,9 +24,9 @@ import com.vaadin.client.widgets.Escalator;
 /**
  * A mousewheel handling class to get around the limits of
  * {@link Event#ONMOUSEWHEEL}.
- * 
+ *
  * For internal use only. May be removed or replaced in the future.
- * 
+ *
  * @see Escalator.JsniWorkaround
  */
 abstract class JsniMousewheelHandler {
@@ -34,7 +34,7 @@ abstract class JsniMousewheelHandler {
     /**
      * A JavaScript function that handles the mousewheel DOM event, and passes
      * it on to Java code.
-     * 
+     *
      * @see #createMousewheelListenerFunction(Widget)
      */
     protected final JavaScriptObject mousewheelListenerFunction;
@@ -46,7 +46,7 @@ abstract class JsniMousewheelHandler {
     /**
      * A method that constructs the JavaScript function that will be stored into
      * {@link #mousewheelListenerFunction}.
-     * 
+     *
      * @param widget
      *            a reference to the current instance of {@link Widget}
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/LayoutClickEventHandler.java b/client/src/main/java/com/vaadin/client/ui/LayoutClickEventHandler.java
index ca23890310..d5b731ca13 100644
--- a/client/src/main/java/com/vaadin/client/ui/LayoutClickEventHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/LayoutClickEventHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/LegacyConnector.java b/client/src/main/java/com/vaadin/client/ui/LegacyConnector.java
index 35a82cff53..891f7f6a1d 100644
--- a/client/src/main/java/com/vaadin/client/ui/LegacyConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/LegacyConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/ManagedLayout.java b/client/src/main/java/com/vaadin/client/ui/ManagedLayout.java
index e7266d99b5..ab17e4023b 100644
--- a/client/src/main/java/com/vaadin/client/ui/ManagedLayout.java
+++ b/client/src/main/java/com/vaadin/client/ui/ManagedLayout.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/MediaBaseConnector.java b/client/src/main/java/com/vaadin/client/ui/MediaBaseConnector.java
index fdd9610517..c2300de671 100644
--- a/client/src/main/java/com/vaadin/client/ui/MediaBaseConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/MediaBaseConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/PostLayoutListener.java b/client/src/main/java/com/vaadin/client/ui/PostLayoutListener.java
index bbeb6f1255..ed108d91a8 100644
--- a/client/src/main/java/com/vaadin/client/ui/PostLayoutListener.java
+++ b/client/src/main/java/com/vaadin/client/ui/PostLayoutListener.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,7 +23,7 @@ import com.vaadin.client.LayoutManager;
  * to know whenever a layout phase has ended. At the end of each layout phase,
  * {@link LayoutManager} invokes the {@link #postLayout()} method for all
  * registered component connectors implementing this interface.
- * 
+ *
  * @since 7.0
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/ui/SimpleFocusablePanel.java b/client/src/main/java/com/vaadin/client/ui/SimpleFocusablePanel.java
index 0cc5ff6ef5..6d989988a7 100644
--- a/client/src/main/java/com/vaadin/client/ui/SimpleFocusablePanel.java
+++ b/client/src/main/java/com/vaadin/client/ui/SimpleFocusablePanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/SimpleManagedLayout.java b/client/src/main/java/com/vaadin/client/ui/SimpleManagedLayout.java
index e61e2799c4..4a4990e132 100644
--- a/client/src/main/java/com/vaadin/client/ui/SimpleManagedLayout.java
+++ b/client/src/main/java/com/vaadin/client/ui/SimpleManagedLayout.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/SubPartAware.java b/client/src/main/java/com/vaadin/client/ui/SubPartAware.java
index 7a40eea20e..4e8b861d01 100644
--- a/client/src/main/java/com/vaadin/client/ui/SubPartAware.java
+++ b/client/src/main/java/com/vaadin/client/ui/SubPartAware.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.google.gwt.user.client.ui.Widget;
 /**
  * Interface implemented by {@link Widget}s which can provide identifiers for at
  * least one element inside the component.
- * 
+ *
  */
 public interface SubPartAware {
 
@@ -28,7 +28,7 @@ public interface SubPartAware {
      * Locates an element inside a component using the identifier provided in
      * {@code subPart}. The {@code subPart} identifier is component specific and
      * may be any string of characters, numbers, space characters and brackets.
-     * 
+     *
      * @param subPart
      *            The identifier for the element inside the component
      * @return The element identified by subPart or null if the element could
@@ -49,7 +49,7 @@ public interface SubPartAware {
      * identifier for the root element even though a DIV inside the button was
      * passed as {@code subElement} because interactions with the DIV and the
      * root button element produce the same result.
-     * 
+     *
      * @param subElement
      *            The element the identifier string should uniquely identify
      * @return An identifier that uniquely identifies {@code subElement} or null
diff --git a/client/src/main/java/com/vaadin/client/ui/TouchScrollDelegate.java b/client/src/main/java/com/vaadin/client/ui/TouchScrollDelegate.java
index c6a63cbd6b..7ef673ad68 100644
--- a/client/src/main/java/com/vaadin/client/ui/TouchScrollDelegate.java
+++ b/client/src/main/java/com/vaadin/client/ui/TouchScrollDelegate.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -57,26 +57,26 @@ import com.vaadin.client.VConsole;
  * Scroll event should only happen when the "touch scrolling actually ends".
  * Later we might also tune this so that a scroll event happens if user stalls
  * her finger long enought.
- * 
+ *
  * TODO static getter for active touch scroll delegate. Components might need to
  * prevent scrolling in some cases. Consider Table with drag and drop, or drag
  * and drop in scrollable area. Optimal implementation might be to start the
  * drag and drop only if user keeps finger down for a moment, otherwise do the
  * scroll. In this case, the draggable component would need to cancel scrolling
  * in a timer after touchstart event and take over from there.
- * 
+ *
  * TODO support scrolling horizontally
- * 
+ *
  * TODO cancel if user add second finger to the screen (user expects a gesture).
- * 
+ *
  * TODO "scrollbars", see e.g. iscroll.js
- * 
+ *
  * TODO write an email to sjobs ät apple dot com and beg for this feature to be
  * built into webkit. Seriously, we should try to lobbying this to webkit folks.
  * This sure ain't our business to implement this with javascript.
- * 
+ *
  * TODO collect all general touch related constant to better place.
- * 
+ *
  * @author Matti Tahvonen, Vaadin Ltd
  */
 public class TouchScrollDelegate implements NativePreviewHandler {
@@ -129,12 +129,12 @@ public class TouchScrollDelegate implements NativePreviewHandler {
         /**
          * Attaches the scroll handler to the widget. This method must be called
          * before calling any other methods in this class.
-         * 
+         *
          * @param widget
          *            The widget that contains scrollable elements
          * @param scrollables
          *            The elements of the widget that should be scrollable.
-         * 
+         *
          * @deprecated Use {@link GWT#create(Class)} and
          *             {@link #init(Widget, Element...)} instead of this
          *             constructor to enable overriding.
@@ -148,7 +148,7 @@ public class TouchScrollDelegate implements NativePreviewHandler {
         /**
          * Attaches the scroll handler to the widget. This method must be called
          * once before calling any other method in this class.
-         * 
+         *
          * @param widget
          *            The widget that contains scrollable elements
          * @param scrollables
@@ -202,7 +202,7 @@ public class TouchScrollDelegate implements NativePreviewHandler {
         /**
          * Registers the given elements as scrollable, removing previously
          * registered scrollables from this handler.
-         * 
+         *
          * @param scrollables
          *            The elements that should be scrollable
          */
@@ -223,7 +223,7 @@ public class TouchScrollDelegate implements NativePreviewHandler {
          * scrolling of the device should be used. By default, relies on
          * {@link BrowserInfo#requiresTouchScrollDelegate()}, override to change
          * the behavior.
-         * 
+         *
          * @return true if a Javascript delegate should be used for scrolling,
          *         false to use the native scrolling of the device
          */
@@ -242,7 +242,7 @@ public class TouchScrollDelegate implements NativePreviewHandler {
     /**
      * Makes the given elements scrollable, either natively or by using a
      * TouchScrollDelegate, depending on platform capabilities.
-     * 
+     *
      * @param widget
      *            The widget that contains scrollable elements
      * @param scrollables
@@ -270,7 +270,7 @@ public class TouchScrollDelegate implements NativePreviewHandler {
 
     /**
      * Has user moved the touch.
-     * 
+     *
      * @return
      */
     public boolean isMoved() {
@@ -399,7 +399,7 @@ public class TouchScrollDelegate implements NativePreviewHandler {
     /**
      * Detects if a touch happens on a predefined element and the element has
      * something to scroll.
-     * 
+     *
      * @param touch
      * @return
      */
@@ -480,7 +480,7 @@ public class TouchScrollDelegate implements NativePreviewHandler {
     private Animation momentum;
 
     /**
-     * 
+     *
      * @param event
      * @return
      */
@@ -610,7 +610,7 @@ public class TouchScrollDelegate implements NativePreviewHandler {
     /**
      * Note positive scrolltop moves layer up, positive translate moves layer
      * down.
-     * 
+     *
      * @param duration
      */
     private void translateTo(int duration, final int fromY, final int finalY) {
@@ -713,7 +713,7 @@ public class TouchScrollDelegate implements NativePreviewHandler {
     /**
      * long calcucation are not very efficient in GWT, so this helper method
      * returns timestamp in double.
-     * 
+     *
      * @return
      */
     public static double getTimeStamp() {
diff --git a/client/src/main/java/com/vaadin/client/ui/TreeAction.java b/client/src/main/java/com/vaadin/client/ui/TreeAction.java
index f190ab62d2..222c0f8108 100644
--- a/client/src/main/java/com/vaadin/client/ui/TreeAction.java
+++ b/client/src/main/java/com/vaadin/client/ui/TreeAction.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -38,9 +38,9 @@ public class TreeAction extends Action {
      * Sends message to server that this action has been fired. Messages are
      * "standard" Vaadin messages whose value is comma separated pair of
      * targetKey (row, treeNod ...) and actions id.
-     * 
+     *
      * Variablename is always "action".
-     * 
+     *
      * Actions are always sent immediatedly to server.
      */
     @Override
diff --git a/client/src/main/java/com/vaadin/client/ui/UnknownComponentConnector.java b/client/src/main/java/com/vaadin/client/ui/UnknownComponentConnector.java
index 2a631d62e3..bb06aa3507 100644
--- a/client/src/main/java/com/vaadin/client/ui/UnknownComponentConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/UnknownComponentConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VAbsoluteLayout.java b/client/src/main/java/com/vaadin/client/ui/VAbsoluteLayout.java
index e85b6583b2..880463dfa3 100644
--- a/client/src/main/java/com/vaadin/client/ui/VAbsoluteLayout.java
+++ b/client/src/main/java/com/vaadin/client/ui/VAbsoluteLayout.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -53,7 +53,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.user.client.ui.Panel#add(com.google.gwt.user.client.ui
      * .Widget)
@@ -67,7 +67,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.user.client.ui.ComplexPanel#remove(com.google.gwt.user
      * .client.ui.Widget)
@@ -84,7 +84,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /**
      * Does this layout contain a widget
-     * 
+     *
      * @param widget
      *            The widget to check
      * @return Returns true if the widget is in this layout, false if not
@@ -95,7 +95,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.user.client.ui.ComplexPanel#getWidget(int)
      */
     @Override
@@ -115,7 +115,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.user.client.ui.ComplexPanel#getWidgetCount()
      */
     @Override
@@ -131,7 +131,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.user.client.ui.ComplexPanel#getWidgetIndex(com.google.
      * gwt.user.client.ui.Widget)
@@ -153,7 +153,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /**
      * Sets a caption for a contained widget
-     * 
+     *
      * @param child
      *            The child widget to set the caption for
      * @param caption
@@ -178,7 +178,7 @@ public class VAbsoluteLayout extends ComplexPanel {
     /**
      * Set the position of the widget in the layout. The position is a CSS
      * property string using properties such as top,left,right,top
-     * 
+     *
      * @param child
      *            The child widget to set the position for
      * @param position
@@ -193,7 +193,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /**
      * Get the caption for a widget
-     * 
+     *
      * @param child
      *            The child widget to get the caption of
      */
@@ -207,7 +207,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /**
      * Get the pixel width of an slot in the layout
-     * 
+     *
      * @param child
      *            The widget in the layout.
      * @return Returns the size in pixels, or 0 if child is not in the layout
@@ -222,7 +222,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /**
      * Get the pixel height of an slot in the layout
-     * 
+     *
      * @param child
      *            The widget in the layout
      * @return Returns the size in pixels, or 0 if the child is not in the
@@ -238,7 +238,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /**
      * Get the wrapper for a widget
-     * 
+     *
      * @param child
      *            The child to get the wrapper for
      * @return
@@ -257,7 +257,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.user.client.ui.UIObject#setStylePrimaryName(java.lang.
      * String)
@@ -269,7 +269,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.user.client.ui.UIObject#setStyleName(java.lang.String)
      */
@@ -282,7 +282,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
     /**
      * Updates all style names contained in the layout
-     * 
+     *
      * @param primaryStyleName
      *            The style name to use as primary
      */
@@ -347,7 +347,7 @@ public class VAbsoluteLayout extends ComplexPanel {
     /**
      * Sets style names for the wrapper wrapping the widget in the layout. The
      * style names will be prefixed with v-absolutelayout-wrapper.
-     * 
+     *
      * @param widget
      *            The widget which wrapper we want to add the stylenames to
      * @param stylenames
@@ -379,7 +379,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
         /**
          * Constructor
-         * 
+         *
          * @param child
          *            The child to wrap
          */
@@ -396,7 +396,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
         /**
          * Set the caption for the wrapper
-         * 
+         *
          * @param caption
          *            The caption for the wrapper
          */
@@ -421,7 +421,7 @@ public class VAbsoluteLayout extends ComplexPanel {
 
         /**
          * Set the position for the wrapper in the layout
-         * 
+         *
          * @param position
          *            The position string
          */
@@ -483,7 +483,7 @@ public class VAbsoluteLayout extends ComplexPanel {
         /**
          * Sets the style names of the wrapper. Will be prefixed with the
          * v-absolutelayout-wrapper prefix
-         * 
+         *
          * @param stylenames
          *            The wrapper style names
          */
diff --git a/client/src/main/java/com/vaadin/client/ui/VAbstractSplitPanel.java b/client/src/main/java/com/vaadin/client/ui/VAbstractSplitPanel.java
index 81cd4f7b09..06a773e0eb 100644
--- a/client/src/main/java/com/vaadin/client/ui/VAbstractSplitPanel.java
+++ b/client/src/main/java/com/vaadin/client/ui/VAbstractSplitPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -252,7 +252,7 @@ public abstract class VAbstractSplitPanel extends ComplexPanel {
     /**
      * Converts given split position string (in pixels or percentage) to a
      * floating point pixel value.
-     * 
+     *
      * @param pos
      * @return
      */
@@ -272,7 +272,7 @@ public abstract class VAbstractSplitPanel extends ComplexPanel {
     /**
      * Converts given split position string (in pixels or percentage) to a float
      * percentage value.
-     * 
+     *
      * @param pos
      * @return
      */
@@ -298,9 +298,9 @@ public abstract class VAbstractSplitPanel extends ComplexPanel {
     /**
      * Returns the given position clamped to the range between current minimum
      * and maximum positions.
-     * 
+     *
      * TODO Should this be in the connector?
-     * 
+     *
      * @param pos
      *            Position of the splitter as a CSS string, either pixels or a
      *            percentage.
@@ -323,7 +323,7 @@ public abstract class VAbstractSplitPanel extends ComplexPanel {
 
     /**
      * Converts given string to the same units as the split position is.
-     * 
+     *
      * @param pos
      *            position to be converted
      * @return converted position string
@@ -606,21 +606,21 @@ public abstract class VAbstractSplitPanel extends ComplexPanel {
 
     /**
      * Called when starting drag resize
-     * 
+     *
      * @since 7.5.1
      */
     abstract protected void startResize();
 
     /**
      * Called when stopping drag resize
-     * 
+     *
      * @since 7.5.1
      */
     abstract protected void stopResize();
 
     /**
      * Gets the first container
-     * 
+     *
      * @since 7.5.1
      * @return the firstContainer
      */
@@ -630,7 +630,7 @@ public abstract class VAbstractSplitPanel extends ComplexPanel {
 
     /**
      * Gets the second container
-     * 
+     *
      * @since 7.5.1
      * @return the secondContainer
      */
@@ -785,7 +785,7 @@ public abstract class VAbstractSplitPanel extends ComplexPanel {
 
     /**
      * A dragging curtain is required in Gecko and Webkit.
-     * 
+     *
      * @return true if the browser requires a dragging curtain
      */
     private boolean isDraggingCurtainRequired() {
diff --git a/client/src/main/java/com/vaadin/client/ui/VAccordion.java b/client/src/main/java/com/vaadin/client/ui/VAccordion.java
index 74de41d513..0e202c3153 100644
--- a/client/src/main/java/com/vaadin/client/ui/VAccordion.java
+++ b/client/src/main/java/com/vaadin/client/ui/VAccordion.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -210,7 +210,7 @@ public class VAccordion extends VTabsheetBase {
 
         /**
          * Returns caption width including padding
-         * 
+         *
          * @return
          */
         public int getCaptionWidth() {
@@ -333,10 +333,10 @@ public class VAccordion extends VTabsheetBase {
 
         /**
          * Updates the content of the open tab of the accordion.
-         * 
+         *
          * This method is mostly for internal use and may change in future
          * versions.
-         * 
+         *
          * @since 7.2
          * @param newWidget
          *            new content
@@ -374,7 +374,7 @@ public class VAccordion extends VTabsheetBase {
 
         /**
          * Updates a tabs stylename from the child UIDL
-         * 
+         *
          * @param uidl
          *            The child uidl of the tab
          */
diff --git a/client/src/main/java/com/vaadin/client/ui/VAudio.java b/client/src/main/java/com/vaadin/client/ui/VAudio.java
index 109e4d65b0..f77a74fd06 100644
--- a/client/src/main/java/com/vaadin/client/ui/VAudio.java
+++ b/client/src/main/java/com/vaadin/client/ui/VAudio.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VBrowserFrame.java b/client/src/main/java/com/vaadin/client/ui/VBrowserFrame.java
index 2c4011e87d..d6ecda6425 100644
--- a/client/src/main/java/com/vaadin/client/ui/VBrowserFrame.java
+++ b/client/src/main/java/com/vaadin/client/ui/VBrowserFrame.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -40,7 +40,7 @@ public class VBrowserFrame extends Widget {
 
     /**
      * Always creates new iframe inside widget. Will replace previous iframe.
-     * 
+     *
      * @return
      */
     protected IFrameElement createIFrameElement(String src) {
@@ -109,7 +109,7 @@ public class VBrowserFrame extends Widget {
     /**
      * Set the source (the "src" attribute) of iframe. Will replace old iframe
      * with new.
-     * 
+     *
      * @param source
      *            Source of iframe.
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/VButton.java b/client/src/main/java/com/vaadin/client/ui/VButton.java
index cb6f2aa61b..e3d8908c9d 100644
--- a/client/src/main/java/com/vaadin/client/ui/VButton.java
+++ b/client/src/main/java/com/vaadin/client/ui/VButton.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -138,14 +138,14 @@ public class VButton extends FocusWidget implements ClickHandler {
     @Override
     /*
      * Copy-pasted from GWT CustomButton, some minor modifications done:
-     * 
+     *
      * -for IE/Opera added CLASSNAME_PRESSED
-     * 
+     *
      * -event.preventDefault() removed from ONMOUSEDOWN (Firefox won't apply
      * :active styles if it is present)
-     * 
+     *
      * -Tooltip event handling added
-     * 
+     *
      * -onload event handler added (for icon handling)
      */
     public void onBrowserEvent(Event event) {
@@ -332,7 +332,7 @@ public class VButton extends FocusWidget implements ClickHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event
      * .dom.client.ClickEvent)
@@ -384,7 +384,7 @@ public class VButton extends FocusWidget implements ClickHandler {
 
     /**
      * Sets whether this button is enabled.
-     * 
+     *
      * @param enabled
      *            <code>true</code> to enable the button, <code>false</code> to
      *            disable it
@@ -437,24 +437,24 @@ public class VButton extends FocusWidget implements ClickHandler {
     	var convertToPixel = function(elem, value) {
     	    // From the awesome hack by Dean Edwards
             // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
-    
+
             // Remember the original values
             var left = elem.style.left, rsLeft = elem.runtimeStyle.left;
-    
+
             // Put in the new values to get a computed value out
             elem.runtimeStyle.left = elem.currentStyle.left;
             elem.style.left = value || 0;
             var ret = elem.style.pixelLeft;
-    
+
             // Revert the changed values
             elem.style.left = left;
             elem.runtimeStyle.left = rsLeft;
-            
+
             return ret;
     	}
     	
      	var ret = 0;
-    
+
         var sides = ["Right","Left"];
         for(var i=0; i<2; i++) {
             var side = sides[i];
@@ -468,7 +468,7 @@ public class VButton extends FocusWidget implements ClickHandler {
                     ret += parseInt(value.substr(0, value.length-2));
                 }
             }
-                    
+
             // Padding -------------------------------------------------------
             value = elem.currentStyle["padding"+side];
             if ( !/^\d+(px)?$/i.test( value ) && /^\d/.test( value ) ) {
@@ -477,7 +477,7 @@ public class VButton extends FocusWidget implements ClickHandler {
                 ret += parseInt(value.substr(0, value.length-2));
             }
         }
-    
+
     	return ret;
     }-*/;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/VCalendar.java b/client/src/main/java/com/vaadin/client/ui/VCalendar.java
index cc4b7aa520..2c600d2bb9 100644
--- a/client/src/main/java/com/vaadin/client/ui/VCalendar.java
+++ b/client/src/main/java/com/vaadin/client/ui/VCalendar.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -45,7 +45,7 @@ import com.vaadin.shared.ui.calendar.DateConstants;
 
 /**
  * Client side implementation for Calendar
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
  */
@@ -106,7 +106,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     public interface DateClickListener {
         /**
          * Triggered when a date was clicked
-         * 
+         *
          * @param date
          *            The date and time that was clicked
          */
@@ -119,7 +119,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     public interface WeekClickListener {
         /**
          * Called when a week number was selected.
-         * 
+         *
          * @param event
          *            The format of the vent string is "<year>w<week>"
          */
@@ -156,9 +156,9 @@ public class VCalendar extends Composite implements VHasDropHandler {
         /**
          * Called when a user selected a new event by highlighting an area of
          * the calendar.
-         * 
+         *
          * FIXME Fix the value nonsense.
-         * 
+         *
          * @param value
          *            The format of the value string is
          *            "<year>:<start-minutes>:<end-minutes>" if called from the
@@ -174,7 +174,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     public interface EventClickListener {
         /**
          * Called when an event was clicked
-         * 
+         *
          * @param event
          *            The event that was clicked
          */
@@ -189,7 +189,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
         /**
          * Triggered when an event was dragged to a new position and the start
          * and end dates was changed
-         * 
+         *
          * @param event
          *            The event that was moved
          */
@@ -203,7 +203,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     public interface EventResizeListener {
         /**
          * Triggers when the time limits for the event was changed.
-         * 
+         *
          * @param event
          *            The event that was changed. The new time limits have been
          *            updated in the event before calling this method
@@ -217,7 +217,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     public interface ScrollListener {
         /**
          * Triggered when the calendar is scrolled
-         * 
+         *
          * @param scrollPosition
          *            The scroll position in pixels as returned by
          *            {@link ScrollPanel#getScrollPosition()}
@@ -231,10 +231,10 @@ public class VCalendar extends Composite implements VHasDropHandler {
     public interface MouseEventListener {
         /**
          * Triggered when a user wants an context menu
-         * 
+         *
          * @param event
          *            The context menu event
-         * 
+         *
          * @param widget
          *            The widget that the context menu should be added to
          */
@@ -253,7 +253,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Hack for IE to not select text when dragging.
-     * 
+     *
      * @param e
      *            The element to apply the hack on
      */
@@ -262,7 +262,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     	e.onselectstart = function() {
     		return false;
     	}
-    
+
     	e.ondragstart = function() {
     		return false;
     	}
@@ -292,13 +292,13 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Adds events to the month grid
-     * 
+     *
      * @param events
      *            The events to add
      * @param drawImmediately
      *            Should the grid be rendered immediately. (currently not in
      *            use)
-     * 
+     *
      */
     public void updateEventsToMonthGrid(Collection<CalendarEvent> events,
             boolean drawImmediately) {
@@ -426,10 +426,10 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Remove a month event from the view
-     * 
+     *
      * @param target
      *            The event to remove
-     * 
+     *
      * @param repaintImmediately
      *            Should we repaint after the event was removed?
      */
@@ -452,7 +452,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Updates an event in the month grid
-     * 
+     *
      * @param changedEvent
      *            The event that has changed
      */
@@ -464,7 +464,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Sort the event by how long they are
-     * 
+     *
      * @param events
      *            The events to sort
      * @return An array where the events has been sorted
@@ -492,7 +492,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Re-render the week grid
-     * 
+     *
      * @param daysCount
      *            The amount of days to include in the week
      * @param days
@@ -544,11 +544,11 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Updates the events in the Month view
-     * 
+     *
      * @param daysCount
      *            How many days there are
      * @param daysUidl
-     * 
+     *
      * @param today
      *            Todays date
      */
@@ -698,7 +698,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Get the date format used to format dates only (excludes time)
-     * 
+     *
      * @return
      */
     public DateTimeFormat getDateFormat() {
@@ -707,7 +707,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Get the time format used to format time only (excludes date)
-     * 
+     *
      * @return
      */
     public DateTimeFormat getTimeFormat() {
@@ -720,7 +720,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     /**
      * Get the date and time format to format the dates (includes both date and
      * time)
-     * 
+     *
      * @return
      */
     public DateTimeFormat getDateTimeFormat() {
@@ -729,7 +729,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Is the calendar either disabled or readonly
-     * 
+     *
      * @return
      */
     public boolean isDisabledOrReadOnly() {
@@ -745,7 +745,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Is the component disabled
-     * 
+     *
      * @param disabled
      *            True if disabled
      */
@@ -762,7 +762,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Is the component read-only
-     * 
+     *
      * @param readOnly
      *            True if component is readonly
      */
@@ -772,7 +772,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Get the month grid component
-     * 
+     *
      * @return
      */
     public MonthGrid getMonthGrid() {
@@ -781,7 +781,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Get he week grid component
-     * 
+     *
      * @return
      */
     public WeekGrid getWeekGrid() {
@@ -791,7 +791,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     /**
      * Calculates correct size for all cells (size / amount of cells ) and
      * distributes any overflow over all the cells.
-     * 
+     *
      * @param totalSize
      *            the total amount of size reserved for all cells
      * @param numberOfCells
@@ -829,7 +829,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Returns a comparator which can compare calendar events.
-     * 
+     *
      * @return
      */
     public static Comparator<CalendarEvent> getEventComparator() {
@@ -875,10 +875,10 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Is the date at midnight
-     * 
+     *
      * @param date
      *            The date to check
-     * 
+     *
      * @return
      */
     @SuppressWarnings("deprecation")
@@ -889,7 +889,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Are the dates equal (uses second resolution)
-     * 
+     *
      * @param date1
      *            The first the to compare
      * @param date2
@@ -907,7 +907,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Is the calendar event zero seconds long and is occurring at midnight
-     * 
+     *
      * @param event
      *            The event to check
      * @return
@@ -919,7 +919,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Should the 24h time format be used
-     * 
+     *
      * @param format
      *            True if the 24h format should be used else the 12h format is
      *            used
@@ -937,7 +937,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the names of the week days
-     * 
+     *
      * @param names
      *            The names of the days (Monday, Thursday,...)
      */
@@ -955,7 +955,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the names of the months
-     * 
+     *
      * @param names
      *            The names of the months (January, February,...)
      */
@@ -973,7 +973,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the number when a week starts
-     * 
+     *
      * @param dayNumber
      *            The number of the day
      */
@@ -991,7 +991,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the number when a week ends
-     * 
+     *
      * @param dayNumber
      *            The number of the day
      */
@@ -1009,7 +1009,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the number when a week starts
-     * 
+     *
      * @param dayNumber
      *            The number of the day
      */
@@ -1027,7 +1027,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the number when a week ends
-     * 
+     *
      * @param dayNumber
      *            The number of the day
      */
@@ -1045,7 +1045,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Re-renders the whole week view
-     * 
+     *
      * @param scroll
      *            The amount of pixels to scroll the week view
      * @param today
@@ -1095,7 +1095,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Re-renders the whole month view
-     * 
+     *
      * @param firstDayOfWeek
      *            The first day of the week
      * @param today
@@ -1156,7 +1156,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Sets the listener for listening to event clicks
-     * 
+     *
      * @param listener
      *            The listener to use
      */
@@ -1166,7 +1166,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Gets the listener for listening to event clicks
-     * 
+     *
      * @return
      */
     public DateClickListener getDateClickListener() {
@@ -1177,7 +1177,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the listener which listens to forward events from the calendar
-     * 
+     *
      * @param listener
      *            The listener to use
      */
@@ -1187,7 +1187,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Get the listener which listens to forward events from the calendar
-     * 
+     *
      * @return
      */
     public ForwardListener getForwardListener() {
@@ -1198,7 +1198,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the listener which listens to backward events from the calendar
-     * 
+     *
      * @param listener
      *            The listener to use
      */
@@ -1208,7 +1208,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the listener which listens to backward events from the calendar
-     * 
+     *
      * @return
      */
     public BackwardListener getBackwardListener() {
@@ -1219,7 +1219,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the listener that listens to user clicking on the week numbers
-     * 
+     *
      * @param listener
      *            The listener to use
      */
@@ -1229,7 +1229,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Get the listener that listens to user clicking on the week numbers
-     * 
+     *
      * @return
      */
     public WeekClickListener getWeekClickListener() {
@@ -1241,7 +1241,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     /**
      * Set the listener that listens to the user highlighting a region in the
      * calendar
-     * 
+     *
      * @param listener
      *            The listener to use
      */
@@ -1252,7 +1252,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     /**
      * Get the listener that listens to the user highlighting a region in the
      * calendar
-     * 
+     *
      * @return
      */
     public RangeSelectListener getRangeSelectListener() {
@@ -1270,7 +1270,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the listener that listens to the user clicking on the events
-     * 
+     *
      * @param listener
      *            The listener to use
      */
@@ -1282,7 +1282,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Get the listener that listens to when event is dragged to a new location
-     * 
+     *
      * @return
      */
     public EventMovedListener getEventMovedListener() {
@@ -1291,7 +1291,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the listener that listens to when event is dragged to a new location
-     * 
+     *
      * @param eventMovedListener
      *            The listener to use
      */
@@ -1303,7 +1303,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Get the listener that listens to when the calendar widget is scrolled
-     * 
+     *
      * @return
      */
     public ScrollListener getScrollListener() {
@@ -1312,7 +1312,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the listener that listens to when the calendar widget is scrolled
-     * 
+     *
      * @param scrollListener
      *            The listener to use
      */
@@ -1325,7 +1325,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     /**
      * Get the listener that listens to when an events time limits are being
      * adjusted
-     * 
+     *
      * @return
      */
     public EventResizeListener getEventResizeListener() {
@@ -1335,7 +1335,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
     /**
      * Set the listener that listens to when an events time limits are being
      * adjusted
-     * 
+     *
      * @param eventResizeListener
      *            The listener to use
      */
@@ -1350,7 +1350,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Get the listener that listen to mouse events
-     * 
+     *
      * @return
      */
     public MouseEventListener getMouseEventListener() {
@@ -1359,7 +1359,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the listener that listen to mouse events
-     * 
+     *
      * @param mouseEventListener
      *            The listener to use
      */
@@ -1376,7 +1376,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set selecting a range allowed
-     * 
+     *
      * @param rangeSelectAllowed
      *            Should selecting a range be allowed
      */
@@ -1386,7 +1386,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Is moving a range allowed
-     * 
+     *
      * @return
      */
     public boolean isRangeMoveAllowed() {
@@ -1395,7 +1395,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Is moving a range allowed
-     * 
+     *
      * @param rangeMoveAllowed
      *            Is it allowed
      */
@@ -1412,7 +1412,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Is resizing an event allowed
-     * 
+     *
      * @param eventResizeAllowed
      *            True if allowed false if not
      */
@@ -1429,7 +1429,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Is moving an event allowed
-     * 
+     *
      * @param eventMoveAllowed
      *            True if moving is allowed, false if not
      */
@@ -1455,7 +1455,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.dd.VHasDropHandler#getDropHandler()
      */
     @Override
@@ -1465,7 +1465,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
 
     /**
      * Set the drop handler
-     * 
+     *
      * @param dropHandler
      *            The drophandler to use
      */
@@ -1481,7 +1481,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
      * false, the caption is rendered in the browser as plain text.
      * <p>
      * The default is false, i.e. to render that caption as plain text.
-     * 
+     *
      * @param captionAsHtml
      *            true if the captions are rendered as HTML, false if rendered
      *            as plain text
@@ -1494,7 +1494,7 @@ public class VCalendar extends Composite implements VHasDropHandler {
      * Checks whether event captions are rendered as HTML
      * <p>
      * The default is false, i.e. to render that caption as plain text.
-     * 
+     *
      * @return true if the captions are rendered as HTML, false if rendered as
      *         plain text
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/VCalendarPanel.java b/client/src/main/java/com/vaadin/client/ui/VCalendarPanel.java
index bb87492c9d..4b3ebff766 100644
--- a/client/src/main/java/com/vaadin/client/ui/VCalendarPanel.java
+++ b/client/src/main/java/com/vaadin/client/ui/VCalendarPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -132,7 +132,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
     private ClickHandler dayClickHandler = new ClickHandler() {
         /*
          * (non-Javadoc)
-         * 
+         *
          * @see
          * com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt
          * .event.dom.client.ClickEvent)
@@ -231,7 +231,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
     /**
      * Sets the focus to given date in the current view. Used when moving in the
      * calendar with the keyboard.
-     * 
+     *
      * @param date
      *            A Date representing the day of month to be focused. Must be
      *            one of the days currently visible.
@@ -267,11 +267,11 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Sets the selection highlight to a given day in the current view
-     * 
+     *
      * @param date
      *            A Date representing the day of month to be selected. Must be
      *            one of the days currently visible.
-     * 
+     *
      */
     private void selectDate(Date date) {
         if (selectedDay != null) {
@@ -397,7 +397,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Builds the top buttons and current month and year header.
-     * 
+     *
      * @param needsMonth
      *            Should the month buttons be visible?
      */
@@ -522,7 +522,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
      * Returns whether ISO 8601 week numbers should be shown in the value
      * selector or not. ISO 8601 defines that a week always starts with a Monday
      * so the week numbers are only shown if this is the case.
-     * 
+     *
      * @return true if week number should be shown, false otherwise
      */
     public boolean isShowISOWeekNumbers() {
@@ -535,7 +535,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Checks inclusively whether a date is inside a range of dates or not.
-     * 
+     *
      * @param date
      * @return
      */
@@ -552,7 +552,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
      * day-basis. If the resolution is set to YEAR, only years are compared. So
      * even if the range is set to one millisecond in next year, also next year
      * will be included.
-     * 
+     *
      * @param date
      * @param minResolution
      * @return
@@ -589,7 +589,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
      * day-basis. If the resolution is set to YEAR, only years are compared. So
      * even if the range is set to one millisecond in next year, also next year
      * will be included.
-     * 
+     *
      * @param date
      * @param minResolution
      * @return
@@ -773,7 +773,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Do we need the time selector
-     * 
+     *
      * @return True if it is required
      */
     private boolean isTimeSelectorNeeded() {
@@ -790,9 +790,9 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * Updates the calendar and text field with the selected dates.
-     * 
+     *
      * @param updateDate
      *            The value false prevents setting the selected date of the
      *            calendar based on focusedDate. That can be used when only the
@@ -1051,12 +1051,12 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Handles a user click on the component
-     * 
+     *
      * @param sender
      *            The component that was clicked
      * @param updateVariable
      *            Should the value field be updated
-     * 
+     *
      */
     private void processClickEvent(Widget sender) {
         if (!isEnabled() || isReadonly()) {
@@ -1075,7 +1075,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.KeyDownHandler#onKeyDown(com.google.gwt
      * .event.dom.client.KeyDownEvent)
@@ -1087,7 +1087,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.KeyPressHandler#onKeyPress(com.google
      * .gwt.event.dom.client.KeyPressEvent)
@@ -1100,7 +1100,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
     /**
      * Handles the keypress from both the onKeyPress event and the onKeyDown
      * event
-     * 
+     *
      * @param event
      *            The keydown/keypress event
      */
@@ -1161,7 +1161,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Handles the keyboard navigation when the resolution is set to years.
-     * 
+     *
      * @param keycode
      *            The keycode to process
      * @param ctrl
@@ -1219,7 +1219,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Handle the keyboard navigation when the resolution is set to MONTH
-     * 
+     *
      * @param keycode
      *            The keycode to handle
      * @param ctrl
@@ -1275,7 +1275,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Handle keyboard navigation what the resolution is set to DAY
-     * 
+     *
      * @param keycode
      *            The keycode to handle
      * @param ctrl
@@ -1381,7 +1381,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Handles the keyboard navigation
-     * 
+     *
      * @param keycode
      *            The key code that was pressed
      * @param ctrl
@@ -1419,7 +1419,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
      * Returns the reset key which will reset the calendar to the previous
      * selection. By default this is backspace but it can be overriden to change
      * the key to whatever you want.
-     * 
+     *
      * @return
      */
     protected int getResetKey() {
@@ -1430,7 +1430,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
      * Returns the select key which selects the value. By default this is the
      * enter key but it can be changed to whatever you like by overriding this
      * method.
-     * 
+     *
      * @return
      */
     protected int getSelectKey() {
@@ -1441,7 +1441,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
      * Returns the key that closes the popup window if this is a VPopopCalendar.
      * Else this does nothing. By default this is the Escape key but you can
      * change the key to whatever you want by overriding this method.
-     * 
+     *
      * @return
      */
     protected int getCloseKey() {
@@ -1452,7 +1452,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
      * The key that selects the next day in the calendar. By default this is the
      * right arrow key but by overriding this method it can be changed to
      * whatever you like.
-     * 
+     *
      * @return
      */
     protected int getForwardKey() {
@@ -1463,7 +1463,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
      * The key that selects the previous day in the calendar. By default this is
      * the left arrow key but by overriding this method it can be changed to
      * whatever you like.
-     * 
+     *
      * @return
      */
     protected int getBackwardKey() {
@@ -1474,7 +1474,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
      * The key that selects the next week in the calendar. By default this is
      * the down arrow key but by overriding this method it can be changed to
      * whatever you like.
-     * 
+     *
      * @return
      */
     protected int getNextKey() {
@@ -1485,7 +1485,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
      * The key that selects the previous week in the calendar. By default this
      * is the up arrow key but by overriding this method it can be changed to
      * whatever you like.
-     * 
+     *
      * @return
      */
     protected int getPreviousKey() {
@@ -1494,7 +1494,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.MouseOutHandler#onMouseOut(com.google
      * .gwt.event.dom.client.MouseOutEvent)
@@ -1508,7 +1508,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.MouseDownHandler#onMouseDown(com.google
      * .gwt.event.dom.client.MouseDownEvent)
@@ -1542,7 +1542,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.MouseUpHandler#onMouseUp(com.google.gwt
      * .event.dom.client.MouseUpEvent)
@@ -1556,7 +1556,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Adjusts a date to fit inside the range, only if outside
-     * 
+     *
      * @param date
      */
     private Date adjustDateToFitInsideRange(Date date) {
@@ -1570,7 +1570,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Sets the data of the Panel.
-     * 
+     *
      * @param currentDate
      *            The date to set
      */
@@ -1647,7 +1647,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
     /**
      * TimeSelector is a widget consisting of list boxes that modifie the Date
      * object that is given for.
-     * 
+     *
      */
     public class VTime extends FlowPanel implements ChangeHandler {
 
@@ -1679,7 +1679,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
         /**
          * Constructs the ListBoxes and updates their value
-         * 
+         *
          * @param redraw
          *            Should new instances of the listboxes be created
          */
@@ -1860,7 +1860,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
         /*
          * (non-Javadoc) VT
-         * 
+         *
          * @see
          * com.google.gwt.event.dom.client.ChangeHandler#onChange(com.google.gwt
          * .event.dom.client.ChangeEvent)
@@ -1944,7 +1944,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
     /**
      * If true should be returned if the panel will not be used after this
      * event.
-     * 
+     *
      * @param event
      * @return
      */
@@ -1958,7 +1958,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
     /**
      * A focus out listener is triggered when the panel loosed focus. This can
      * happen either after a user clicks outside the panel or tabs out.
-     * 
+     *
      * @param listener
      *            The listener to trigger
      */
@@ -1969,7 +1969,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
     /**
      * The submit listener is called when the user selects a value from the
      * calender either by clicking the day or selects it by keyboard.
-     * 
+     *
      * @param submitListener
      *            The listener to trigger
      */
@@ -1980,7 +1980,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
     /**
      * The given FocusChangeListener is notified when the focused date changes
      * by user either clicking on a new date or by using the keyboard.
-     * 
+     *
      * @param listener
      *            The FocusChangeListener to be notified
      */
@@ -1990,7 +1990,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * The time change listener is triggered when the user changes the time.
-     * 
+     *
      * @param listener
      */
     public void setTimeChangeListener(TimeChangeListener listener) {
@@ -1999,7 +1999,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Returns the submit listener that listens to selection made from the panel
-     * 
+     *
      * @return The listener or NULL if no listener has been set
      */
     public SubmitListener getSubmitListener() {
@@ -2008,7 +2008,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.BlurHandler#onBlur(com.google.gwt.event
      * .dom.client.BlurEvent)
@@ -2023,7 +2023,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.FocusHandler#onFocus(com.google.gwt.event
      * .dom.client.FocusEvent)
@@ -2104,7 +2104,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
 
     /**
      * Checks if subElement is inside the widget DOM hierarchy.
-     * 
+     *
      * @param w
      * @param subElement
      * @return true if {@code w} is a parent of subElement, false otherwise.
@@ -2228,7 +2228,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
      * Sets the start range for this component. The start range is inclusive,
      * and it depends on the current resolution, what is considered inside the
      * range.
-     * 
+     *
      * @param startDate
      *            - the allowed range's start date
      */
@@ -2247,7 +2247,7 @@ public class VCalendarPanel extends FocusableFlexTable implements
     /**
      * Sets the end range for this component. The end range is inclusive, and it
      * depends on the current resolution, what is considered inside the range.
-     * 
+     *
      * @param endDate
      *            - the allowed range's end date
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/VCheckBox.java b/client/src/main/java/com/vaadin/client/ui/VCheckBox.java
index 55db9ad523..34f1b4f38f 100644
--- a/client/src/main/java/com/vaadin/client/ui/VCheckBox.java
+++ b/client/src/main/java/com/vaadin/client/ui/VCheckBox.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -88,7 +88,7 @@ public class VCheckBox extends com.google.gwt.user.client.ui.CheckBox
 
     /**
      * Gives access to the input element.
-     * 
+     *
      * @return Element of the CheckBox itself
      */
     private Element getCheckBoxElement() {
diff --git a/client/src/main/java/com/vaadin/client/ui/VColorPicker.java b/client/src/main/java/com/vaadin/client/ui/VColorPicker.java
index b55c125418..c7197aa493 100644
--- a/client/src/main/java/com/vaadin/client/ui/VColorPicker.java
+++ b/client/src/main/java/com/vaadin/client/ui/VColorPicker.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.google.gwt.user.client.ui.HTML;
 
 /**
  * Client side implementation for ColorPicker.
- * 
+ *
  * @since 7.0.0
  */
 public class VColorPicker extends VButton implements ClickHandler {
@@ -41,7 +41,7 @@ public class VColorPicker extends VButton implements ClickHandler {
 
     /**
      * Set the color of the component, e.g. #ffffff
-     * 
+     *
      * @param color
      */
     public void setColor(String color) {
@@ -50,7 +50,7 @@ public class VColorPicker extends VButton implements ClickHandler {
 
     /**
      * Mark the popup opened/closed.
-     * 
+     *
      * @param open
      */
     public void setOpen(boolean open) {
@@ -59,7 +59,7 @@ public class VColorPicker extends VButton implements ClickHandler {
 
     /**
      * Check the popup's marked state.
-     * 
+     *
      * @return true if the popup has been marked being open, false otherwise.
      */
     public boolean isOpen() {
diff --git a/client/src/main/java/com/vaadin/client/ui/VColorPickerArea.java b/client/src/main/java/com/vaadin/client/ui/VColorPickerArea.java
index c2940ea4d5..6e82ac2998 100644
--- a/client/src/main/java/com/vaadin/client/ui/VColorPickerArea.java
+++ b/client/src/main/java/com/vaadin/client/ui/VColorPickerArea.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -28,7 +28,7 @@ import com.google.gwt.user.client.ui.Widget;
 
 /**
  * Client side implementation for ColorPickerArea.
- * 
+ *
  * @since 7.0.0
  */
 public class VColorPickerArea extends Widget
@@ -65,7 +65,7 @@ public class VColorPickerArea extends Widget
 
     /**
      * Adds a click handler to the widget and sinks the click event.
-     * 
+     *
      * @param handler
      * @return HandlerRegistration used to remove the handler
      */
@@ -96,7 +96,7 @@ public class VColorPickerArea extends Widget
 
     /**
      * Mark the popup opened/closed.
-     * 
+     *
      * @param open
      */
     public void setOpen(boolean open) {
@@ -105,7 +105,7 @@ public class VColorPickerArea extends Widget
 
     /**
      * Check the popup's marked state.
-     * 
+     *
      * @return true if the popup has been marked being open, false otherwise.
      */
     public boolean isOpen() {
@@ -114,9 +114,9 @@ public class VColorPickerArea extends Widget
 
     /**
      * Sets the caption's content to the given text.
-     * 
+     *
      * @param text
-     * 
+     *
      * @see Label#setText(String)
      */
     @Override
@@ -126,7 +126,7 @@ public class VColorPickerArea extends Widget
 
     /**
      * Gets the caption's contents as text.
-     * 
+     *
      * @return the caption's text
      */
     @Override
@@ -136,7 +136,7 @@ public class VColorPickerArea extends Widget
 
     /**
      * Sets the caption's content to the given HTML.
-     * 
+     *
      * @param html
      */
     @Override
@@ -146,7 +146,7 @@ public class VColorPickerArea extends Widget
 
     /**
      * Gets the caption's contents as HTML.
-     * 
+     *
      * @return the caption's HTML
      */
     @Override
@@ -156,7 +156,7 @@ public class VColorPickerArea extends Widget
 
     /**
      * Sets the color for the area.
-     * 
+     *
      * @param color
      */
     public void setColor(String color) {
diff --git a/client/src/main/java/com/vaadin/client/ui/VContextMenu.java b/client/src/main/java/com/vaadin/client/ui/VContextMenu.java
index 2411eafabb..553e972532 100644
--- a/client/src/main/java/com/vaadin/client/ui/VContextMenu.java
+++ b/client/src/main/java/com/vaadin/client/ui/VContextMenu.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -76,7 +76,7 @@ public class VContextMenu extends VOverlay implements SubPartAware {
     /**
      * This method should be used only by Client object as only one per client
      * should exists. Request an instance via client.getContextMenu();
-     * 
+     *
      * @param cli
      *            to be set as an owner of menu
      */
@@ -108,7 +108,7 @@ public class VContextMenu extends VOverlay implements SubPartAware {
 
     /**
      * Sets the element from which to build menu
-     * 
+     *
      * @param ao
      */
     public void setActionOwner(ActionOwner ao) {
@@ -117,7 +117,7 @@ public class VContextMenu extends VOverlay implements SubPartAware {
 
     /**
      * Shows context menu at given location IF it contain at least one item.
-     * 
+     *
      * @param left
      * @param top
      */
@@ -224,7 +224,7 @@ public class VContextMenu extends VOverlay implements SubPartAware {
          * (!DOM.isOrHasChild(getElement(), to)) { DOM.setElementProperty(
          * super.getSelectedItem().getElement(), "className",
          * super.getSelectedItem().getStylePrimaryName()); } }
-         * 
+         *
          * super.onBrowserEvent(event); }
          */
 
@@ -322,7 +322,7 @@ public class VContextMenu extends VOverlay implements SubPartAware {
 
     /**
      * Hides context menu if it is currently shown by given action owner.
-     * 
+     *
      * @param actionOwner
      */
     public void ensureHidden(ActionOwner actionOwner) {
diff --git a/client/src/main/java/com/vaadin/client/ui/VCssLayout.java b/client/src/main/java/com/vaadin/client/ui/VCssLayout.java
index d7d9eefef9..9e262f64cf 100644
--- a/client/src/main/java/com/vaadin/client/ui/VCssLayout.java
+++ b/client/src/main/java/com/vaadin/client/ui/VCssLayout.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VCustomComponent.java b/client/src/main/java/com/vaadin/client/ui/VCustomComponent.java
index 6aa21b08d2..7184af58d5 100644
--- a/client/src/main/java/com/vaadin/client/ui/VCustomComponent.java
+++ b/client/src/main/java/com/vaadin/client/ui/VCustomComponent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VCustomLayout.java b/client/src/main/java/com/vaadin/client/ui/VCustomLayout.java
index 3a1b56bb2d..33ac090aae 100644
--- a/client/src/main/java/com/vaadin/client/ui/VCustomLayout.java
+++ b/client/src/main/java/com/vaadin/client/ui/VCustomLayout.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -41,9 +41,9 @@ import com.vaadin.client.WidgetUtil;
 
 /**
  * Custom Layout implements complex layout defined with HTML template.
- * 
+ *
  * @author Vaadin Ltd
- * 
+ *
  */
 public class VCustomLayout extends ComplexPanel {
 
@@ -106,14 +106,14 @@ public class VCustomLayout extends ComplexPanel {
 
     /**
      * Sets widget to given location.
-     * 
+     *
      * If location already contains a widget it will be removed.
-     * 
+     *
      * @param widget
      *            Widget to be set into location.
      * @param location
      *            location name where widget will be added
-     * 
+     *
      * @throws IllegalArgumentException
      *             if no such location is found in the layout.
      */
@@ -249,11 +249,11 @@ public class VCustomLayout extends ComplexPanel {
 
     /**
      * Extract body part and script tags from raw html-template.
-     * 
+     *
      * Saves contents of all script-tags to private property: scripts. Returns
      * contents of the body part for the html without script-tags. Also replaces
      * all _UID_ tags with an unique id-string.
-     * 
+     *
      * @param html
      *            Original HTML-template received from server
      * @return html that is used to create the HTMLPanel.
@@ -414,7 +414,7 @@ public class VCustomLayout extends ComplexPanel {
      * functions are to be run.
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param el
      * @return true if layout function exists and was run successfully, else
      *         false.
diff --git a/client/src/main/java/com/vaadin/client/ui/VDateField.java b/client/src/main/java/com/vaadin/client/ui/VDateField.java
index b4084847dd..3922219c7b 100644
--- a/client/src/main/java/com/vaadin/client/ui/VDateField.java
+++ b/client/src/main/java/com/vaadin/client/ui/VDateField.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -188,7 +188,7 @@ public class VDateField extends FlowPanel implements Field, HasEnabled {
      * Returns whether ISO 8601 week numbers should be shown in the date
      * selector or not. ISO 8601 defines that a week always starts with a Monday
      * so the week numbers are only shown if this is the case.
-     * 
+     *
      * @return true if week number should be shown, false otherwise
      */
     public boolean isShowISOWeekNumbers() {
@@ -205,7 +205,7 @@ public class VDateField extends FlowPanel implements Field, HasEnabled {
      * the current date.
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @return A copy of the current date
      */
     public Date getDate() {
@@ -219,7 +219,7 @@ public class VDateField extends FlowPanel implements Field, HasEnabled {
 
     /**
      * Sets the current date for this VDateField.
-     * 
+     *
      * @param date
      *            The new date to use
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/VDateFieldCalendar.java b/client/src/main/java/com/vaadin/client/ui/VDateFieldCalendar.java
index 0947cebccf..8f1b86a28f 100644
--- a/client/src/main/java/com/vaadin/client/ui/VDateFieldCalendar.java
+++ b/client/src/main/java/com/vaadin/client/ui/VDateFieldCalendar.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VDragAndDropWrapper.java b/client/src/main/java/com/vaadin/client/ui/VDragAndDropWrapper.java
index 779a3fbf0b..e025d88740 100644
--- a/client/src/main/java/com/vaadin/client/ui/VDragAndDropWrapper.java
+++ b/client/src/main/java/com/vaadin/client/ui/VDragAndDropWrapper.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -60,11 +60,11 @@ import com.vaadin.shared.ui.dd.HorizontalDropLocation;
 import com.vaadin.shared.ui.dd.VerticalDropLocation;
 
 /**
- * 
+ *
  * Must have features pending:
- * 
+ *
  * drop details: locations + sizes in document hierarchy up to wrapper
- * 
+ *
  */
 public class VDragAndDropWrapper extends VCustomComponent
         implements VHasDropHandler {
@@ -136,7 +136,7 @@ public class VDragAndDropWrapper extends VCustomComponent
     /**
      * Starts a drag and drop operation from mousedown or touchstart event if
      * required conditions are met.
-     * 
+     *
      * @param event
      * @return true if the event was handled as a drag start event
      */
@@ -466,11 +466,11 @@ public class VDragAndDropWrapper extends VCustomComponent
 
         public final native void postFile(VHtml5File file)
         /*-{
-        
+
             this.setRequestHeader('Content-Type', 'multipart/form-data');
             // Seems like IE10 will loose the file if we don't keep a reference to it...
             this.fileBeingUploaded = file;
-        
+
             this.send(file);
         }-*/;
 
@@ -617,7 +617,7 @@ public class VDragAndDropWrapper extends VCustomComponent
 
     /**
      * Prototype code, memory leak risk.
-     * 
+     *
      * @param el
      * @deprecated As of 7.2, call or override {@link #hookHtml5Events(Element)}
      *             instead
@@ -626,19 +626,19 @@ public class VDragAndDropWrapper extends VCustomComponent
     protected native void hookHtml5Events(com.google.gwt.user.client.Element el)
     /*-{
             var me = this;
-    
+
             el.addEventListener("dragenter",  $entry(function(ev) {
                 return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragEnter(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
             }), false);
-    
+
             el.addEventListener("dragleave",  $entry(function(ev) {
                 return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragLeave(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
             }), false);
-    
+
             el.addEventListener("dragover",  $entry(function(ev) {
                 return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragOver(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
             }), false);
-    
+
             el.addEventListener("drop",  $entry(function(ev) {
                 return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragDrop(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
             }), false);
@@ -646,9 +646,9 @@ public class VDragAndDropWrapper extends VCustomComponent
 
     /**
      * Prototype code, memory leak risk.
-     * 
+     *
      * @param el
-     * 
+     *
      * @since 7.2
      */
     protected void hookHtml5Events(Element el) {
@@ -712,7 +712,7 @@ public class VDragAndDropWrapper extends VCustomComponent
     /**
      * Set the widget that will be used as the drag image when using
      * DragStartMode {@link COMPONENT_OTHER} .
-     * 
+     *
      * @param widget
      */
     public void setDragAndDropWidget(Widget widget) {
@@ -731,7 +731,7 @@ public class VDragAndDropWrapper extends VCustomComponent
      * Internal client side interface used by the connector and the widget for
      * the drag and drop wrapper to signal the completion of an HTML5 file
      * upload.
-     * 
+     *
      * @since 7.6.4
      */
     public interface UploadHandler {
diff --git a/client/src/main/java/com/vaadin/client/ui/VDragAndDropWrapperIE.java b/client/src/main/java/com/vaadin/client/ui/VDragAndDropWrapperIE.java
index f9085dd7e4..4ddaad25a5 100644
--- a/client/src/main/java/com/vaadin/client/ui/VDragAndDropWrapperIE.java
+++ b/client/src/main/java/com/vaadin/client/ui/VDragAndDropWrapperIE.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -53,7 +53,7 @@ public class VDragAndDropWrapperIE extends VDragAndDropWrapper {
             com.google.gwt.user.client.Element el)
     /*-{
         var me = this;
-    
+
         el.attachEvent("ondragstart",  $entry(function(ev) {
             return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragStart(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
         }));
@@ -69,19 +69,19 @@ public class VDragAndDropWrapperIE extends VDragAndDropWrapper {
     protected native void hookHtml5Events(com.google.gwt.user.client.Element el)
     /*-{
         var me = this;
-    
+
         el.attachEvent("ondragenter",  $entry(function(ev) {
             return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragEnter(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
         }));
-    
+
         el.attachEvent("ondragleave",  $entry(function(ev) {
             return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragLeave(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
         }));
-    
+
         el.attachEvent("ondragover",  $entry(function(ev) {
             return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragOver(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
         }));
-    
+
         el.attachEvent("ondrop",  $entry(function(ev) {
             return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragDrop(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
         }));
diff --git a/client/src/main/java/com/vaadin/client/ui/VEmbedded.java b/client/src/main/java/com/vaadin/client/ui/VEmbedded.java
index 1ac755d23a..68dcc6152a 100644
--- a/client/src/main/java/com/vaadin/client/ui/VEmbedded.java
+++ b/client/src/main/java/com/vaadin/client/ui/VEmbedded.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -58,7 +58,7 @@ public class VEmbedded extends HTML {
      * cross-browser.
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param uidl
      *            The UIDL
      * @return Tags concatenated into a string
@@ -201,7 +201,7 @@ public class VEmbedded extends HTML {
      * Returns a map (name -> value) of all parameters in the UIDL.
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param uidl
      * @return
      */
@@ -231,7 +231,7 @@ public class VEmbedded extends HTML {
      * Helper to return translated src-attribute from embedded's UIDL
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param uidl
      * @param client
      * @return
diff --git a/client/src/main/java/com/vaadin/client/ui/VFilterSelect.java b/client/src/main/java/com/vaadin/client/ui/VFilterSelect.java
index 4d908ddc17..c6224140cb 100644
--- a/client/src/main/java/com/vaadin/client/ui/VFilterSelect.java
+++ b/client/src/main/java/com/vaadin/client/ui/VFilterSelect.java
@@ -86,7 +86,7 @@ import com.vaadin.shared.util.SharedUtil;
 
 /**
  * Client side implementation of the Select component.
- * 
+ *
  * TODO needs major refactoring (to be extensible etc)
  */
 @SuppressWarnings("deprecation")
@@ -107,7 +107,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Constructor
-         * 
+         *
          * @param key
          *            item key, empty string for a special null item not in
          *            container
@@ -164,7 +164,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Get the option key which represents the item on the server side.
-         * 
+         *
          * @return The key of the item
          */
         public String getOptionKey() {
@@ -173,7 +173,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Get the URI of the icon. Used when constructing the displayed option.
-         * 
+         *
          * @return
          */
         public String getIconUri() {
@@ -185,7 +185,7 @@ public class VFilterSelect extends Composite
          * Gets the style set for this suggestion item. Styles are typically set
          * by a server-side {@link com.vaadin.ui.ComboBox.ItemStyleGenerator}.
          * The returned style is prefixed by <code>v-filterselect-item-</code>.
-         * 
+         *
          * @since 7.5.6
          * @return the style name to use, or <code>null</code> to not apply any
          *         custom style.
@@ -242,12 +242,12 @@ public class VFilterSelect extends Composite
             return $entry(function(e) {
                 var deltaX = e.deltaX ? e.deltaX : -0.5*e.wheelDeltaX;
                 var deltaY = e.deltaY ? e.deltaY : -0.5*e.wheelDeltaY;
-                
+
                 // IE8 has only delta y
                 if (isNaN(deltaY)) {
                     deltaY = -0.5*e.wheelDelta;
                 }
-        
+
                 @com.vaadin.client.ui.VFilterSelect.JsniUtil::moveScrollFromEvent(*)(widget, deltaX, deltaY, e, e.deltaMode);
             });
         }-*/;
@@ -394,7 +394,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Shows the popup where the user can see the filtered options
-         * 
+         *
          * @param currentSuggestions
          *            The filtered suggestions
          * @param currentPage
@@ -415,7 +415,7 @@ public class VFilterSelect extends Composite
              * correctly. This issue manifests when a Combobox is placed in
              * another popupView which also needs to calculate the absoluteTop()
              * to position itself. #9768
-             * 
+             *
              * After deferring the showSuggestions method, a problem with
              * navigating in the combo box occurs. Because of that the method
              * navigateItemAfterPageChange in ComboBoxConnector class, which
@@ -484,7 +484,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Should the next page button be visible to the user?
-         * 
+         *
          * @param active
          */
         private void setNextButtonActive(boolean active) {
@@ -504,7 +504,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Should the previous page button be visible to the user
-         * 
+         *
          * @param active
          */
         private void setPrevButtonActive(boolean active) {
@@ -561,7 +561,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Select the first item of the suggestions list popup.
-         * 
+         *
          * @since 7.2.6
          */
         public void selectFirstItem() {
@@ -571,7 +571,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Select the last item of the suggestions list popup.
-         * 
+         *
          * @since 7.2.6
          */
         public void selectLastItem() {
@@ -614,7 +614,7 @@ public class VFilterSelect extends Composite
                          * because otherwise the waiting flag will be reset in
                          * the first response and the second response will be
                          * ignored, causing an empty popup...
-                         * 
+                         *
                          * As long as the scrolling delay is suitable
                          * double/triple clicks will work by scrolling two or
                          * three pages at a time and this should not be a
@@ -687,7 +687,7 @@ public class VFilterSelect extends Composite
          * amount of items are visible at a time and a scrollbar or buttons are
          * visible to change page. If paging is turned of then all options are
          * rendered into the popup menu.
-         * 
+         *
          * @param paging
          *            Should the paging be turned on?
          */
@@ -870,7 +870,7 @@ public class VFilterSelect extends Composite
         /**
          * Adds in-line CSS rules to the DOM according to the
          * suggestionPopupWidth field
-         * 
+         *
          * @param desiredWidth
          * @param naturalMenuWidth
          */
@@ -878,13 +878,13 @@ public class VFilterSelect extends Composite
                 int naturalMenuWidth) {
             /**
              * Three different width modes for the suggestion pop-up:
-             * 
+             *
              * 1. Legacy "null"-mode: width is determined by the longest item
              * caption for each page while still maintaining minimum width of
              * (desiredWidth - popupOuterPadding)
-             * 
+             *
              * 2. relative to the component itself
-             * 
+             *
              * 3. fixed width
              */
             String width = "auto";
@@ -928,7 +928,7 @@ public class VFilterSelect extends Composite
          * Descends to child elements until finds TD elements and sets their
          * width in pixels. Can be used to workaround IE8 & 9 TD element
          * display: block issues
-         * 
+         *
          * @param parent
          * @param width
          */
@@ -946,7 +946,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Returns the percentage value as a fraction, e.g. 42% -> 0.42
-         * 
+         *
          * @param percentage
          */
         private float asFraction(String percentage) {
@@ -968,7 +968,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Was the popup just closed?
-         * 
+         *
          * @return true if popup was just closed
          */
         public boolean isJustClosed() {
@@ -979,7 +979,7 @@ public class VFilterSelect extends Composite
 
         /*
          * (non-Javadoc)
-         * 
+         *
          * @see
          * com.google.gwt.event.logical.shared.CloseHandler#onClose(com.google
          * .gwt.event.logical.shared.CloseEvent)
@@ -997,7 +997,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Updates style names in suggestion popup to help theme building.
-         * 
+         *
          * @param componentState
          *            shared state of the combo box
          */
@@ -1078,7 +1078,7 @@ public class VFilterSelect extends Composite
 
         /**
          * Sets the suggestions rendered in the menu
-         * 
+         *
          * @param suggestions
          *            The suggestions to be rendered in the menu
          */
@@ -1305,7 +1305,7 @@ public class VFilterSelect extends Composite
          * menu currently displays the last page with less items then the
          * maximum visibility (in which case the scroll is not active, but the
          * scroll is active for any other page in general).
-         * 
+         *
          * @since 7.2.6
          */
         @Override
@@ -1322,23 +1322,23 @@ public class VFilterSelect extends Composite
     /**
      * TextBox variant used as input element for filter selects, which prevents
      * selecting text when disabled.
-     * 
+     *
      * @since 7.1.5
      */
     public class FilterSelectTextBox extends TextBox {
 
         /**
          * Creates a new filter select text box.
-         * 
+         *
          * @since 7.6.4
          */
         public FilterSelectTextBox() {
             /*-
              * Stop the browser from showing its own suggestion popup.
-             * 
+             *
              * Using an invalid value instead of "off" as suggested by
              * https://developer.mozilla.org/en-US/docs/Web/Security/Securing_your_site/Turning_off_form_autocompletion
-             * 
+             *
              * Leaving the non-standard Safari options autocapitalize and
              * autocorrect untouched since those do not interfere in the same
              * way, and they might be useful in a combo box where new items are
@@ -1358,7 +1358,7 @@ public class VFilterSelect extends Composite
                  * back, focus at the front. This means that items that are too
                  * long to display will display from the start and not the end
                  * even on Firefox.
-                 * 
+                 *
                  * We need the JSNI function to set selection range so that we
                  * can use the optional direction attribute to set the anchor to
                  * the end and the focus to the start. This makes Firefox work
@@ -1373,7 +1373,7 @@ public class VFilterSelect extends Composite
                  * unwanted behaviour when the width of the textbox is narrower
                  * than the width of the entry: the end of the entry is shown
                  * instead of the beginning. (see #13477)
-                 * 
+                 *
                  * To avoid this, we set the caret to the beginning of the line.
                  */
 
@@ -1386,10 +1386,10 @@ public class VFilterSelect extends Composite
     /**
      * Handler receiving notifications from the connector and updating the
      * widget state accordingly.
-     * 
+     *
      * This class is still subject to change and should not be considered as
      * public stable API.
-     * 
+     *
      * @since
      */
     public class DataReceivedHandler {
@@ -1467,7 +1467,7 @@ public class VFilterSelect extends Composite
          * Set a callback that is invoked when a page change occurs if there
          * have not been intervening requests to the server. The callback is
          * reset when any additional request is made to the server.
-         * 
+         *
          * @param callback
          */
         public void setNavigationCallback(Runnable callback) {
@@ -1503,7 +1503,7 @@ public class VFilterSelect extends Composite
 
         /**
          * For internal use only - this method will be removed in the future.
-         * 
+         *
          * @return true if the combo box is waiting for a reply from the server
          *         with a new page of data, false otherwise
          */
@@ -1537,7 +1537,7 @@ public class VFilterSelect extends Composite
          * When this method is called, the suggestions have been reset if new
          * ones (different from the previous list) were received from the
          * server.
-         * 
+         *
          * @param selectedKey
          *            new selected key or null if none given by the server
          * @param selectedCaption
@@ -1608,7 +1608,7 @@ public class VFilterSelect extends Composite
 
         /*
          * (non-Javadoc)
-         * 
+         *
          * @see
          * com.google.gwt.user.client.ui.Widget#onBrowserEvent(com.google.gwt
          * .user.client.Event)
@@ -1761,7 +1761,7 @@ public class VFilterSelect extends Composite
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.user.client.ui.Composite#onBrowserEvent(com.google.gwt
      * .user.client.Event)
@@ -1788,7 +1788,7 @@ public class VFilterSelect extends Composite
      * It is invoked during the Constructor and should only be overridden if a
      * custom TextBox shall be used. The overriding method cannot use any
      * instance variables.
-     * 
+     *
      * @since 7.1.5
      * @return TextBox instance used by this VFilterSelect
      */
@@ -1801,7 +1801,7 @@ public class VFilterSelect extends Composite
      * instance. It is invoked during the Constructor and should only be
      * overridden if a custom SuggestionPopup shall be used. The overriding
      * method cannot use any instance variables.
-     * 
+     *
      * @since 7.1.5
      * @return SuggestionPopup instance used by this VFilterSelect
      */
@@ -1829,7 +1829,7 @@ public class VFilterSelect extends Composite
 
     /**
      * Does the Select have more pages?
-     * 
+     *
      * @return true if a next page exists, else false if the current page is the
      *         last page
      */
@@ -1844,7 +1844,7 @@ public class VFilterSelect extends Composite
     /**
      * Filters the options at a certain page. Uses the text box input as a
      * filter
-     * 
+     *
      * @param page
      *            The page which items are to be filtered
      */
@@ -1854,7 +1854,7 @@ public class VFilterSelect extends Composite
 
     /**
      * Filters the options at certain page using the given filter
-     * 
+     *
      * @param page
      *            The page to filter
      * @param filter
@@ -1917,7 +1917,7 @@ public class VFilterSelect extends Composite
 
     /**
      * Sets the text in the text box.
-     * 
+     *
      * @param text
      *            the text to set in the text box
      */
@@ -1957,7 +1957,7 @@ public class VFilterSelect extends Composite
      * shown in the text box if nothing has been entered.
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param text
      *            The text the text box should contain.
      */
@@ -1972,7 +1972,7 @@ public class VFilterSelect extends Composite
 
     /**
      * Triggered when a suggestion is selected
-     * 
+     *
      * @param suggestion
      *            The suggestion that just got selected.
      */
@@ -2024,7 +2024,7 @@ public class VFilterSelect extends Composite
     /**
      * Sets the icon URI of the selected item. The icon is shown on the left
      * side of the item caption text. Set the URI to null to remove the icon.
-     * 
+     *
      * @param iconUri
      *            The URI of the icon
      */
@@ -2070,12 +2070,12 @@ public class VFilterSelect extends Composite
 
     /**
      * Perform selection based on a message from the server.
-     * 
+     *
      * This method is called when the server gave a non-empty selected item key,
      * whereas null selection is handled by {@link #resetSelection()} and the
      * special case where the selected item is not on the current page is
      * handled separately by the caller.
-     * 
+     *
      * @param selectedKey
      *            non-empty selected item key
      * @param oldSuggestionTextMatchTheOldSelection
@@ -2117,7 +2117,7 @@ public class VFilterSelect extends Composite
     /**
      * Reset the selection of the combo box to an empty string if focused, the
      * input prompt if not.
-     * 
+     *
      * This method also clears the current suggestion and the selected option
      * key.
      */
@@ -2180,7 +2180,7 @@ public class VFilterSelect extends Composite
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.KeyDownHandler#onKeyDown(com.google.gwt
      * .event.dom.client.KeyDownEvent)
@@ -2232,7 +2232,7 @@ public class VFilterSelect extends Composite
 
     /**
      * Triggered when a key is pressed in the text box
-     * 
+     *
      * @param event
      *            The KeyDownEvent
      */
@@ -2276,7 +2276,7 @@ public class VFilterSelect extends Composite
 
     /**
      * Triggered when a key was pressed in the suggestion popup.
-     * 
+     *
      * @param event
      *            The KeyDownEvent of the key
      */
@@ -2369,7 +2369,7 @@ public class VFilterSelect extends Composite
 
     /**
      * Triggered when a key was depressed
-     * 
+     *
      * @param event
      *            The KeyUpEvent of the key depressed
      */
@@ -2515,7 +2515,7 @@ public class VFilterSelect extends Composite
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.FocusHandler#onFocus(com.google.gwt.event
      * .dom.client.FocusEvent)
@@ -2557,7 +2557,7 @@ public class VFilterSelect extends Composite
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.BlurHandler#onBlur(com.google.gwt.event
      * .dom.client.BlurEvent)
@@ -2610,7 +2610,7 @@ public class VFilterSelect extends Composite
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.Focusable#focus()
      */
 
@@ -2692,7 +2692,7 @@ public class VFilterSelect extends Composite
     /**
      * Get the width of the select in pixels where the text area and icon has
      * been included.
-     * 
+     *
      * @return The width in pixels
      */
     private int getMainWidth() {
@@ -2709,7 +2709,7 @@ public class VFilterSelect extends Composite
 
     /**
      * Handles special behavior of the mouse down event
-     * 
+     *
      * @param event
      */
     private void handleMouseDownEvent(Event event) {
@@ -2796,7 +2796,7 @@ public class VFilterSelect extends Composite
     /**
      * Sets the caption of selected item, if "scroll to page" is disabled. This
      * method is meant for internal use and may change in future versions.
-     * 
+     *
      * @since 7.7
      * @param selectedCaption
      *            the caption of selected item
@@ -2810,7 +2810,7 @@ public class VFilterSelect extends Composite
 
     /**
      * This method is meant for internal use and may change in future versions.
-     * 
+     *
      * @since 7.7
      * @return the caption of selected item, if "scroll to page" is disabled
      */
@@ -2821,7 +2821,7 @@ public class VFilterSelect extends Composite
     /**
      * Returns a handler receiving notifications from the connector about
      * communications.
-     * 
+     *
      * @return the dataReceivedHandler
      */
     public DataReceivedHandler getDataReceivedHandler() {
diff --git a/client/src/main/java/com/vaadin/client/ui/VFlash.java b/client/src/main/java/com/vaadin/client/ui/VFlash.java
index f6d62f0c07..00fc881bc3 100644
--- a/client/src/main/java/com/vaadin/client/ui/VFlash.java
+++ b/client/src/main/java/com/vaadin/client/ui/VFlash.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VFormLayout.java b/client/src/main/java/com/vaadin/client/ui/VFormLayout.java
index 150328e867..a221222b92 100644
--- a/client/src/main/java/com/vaadin/client/ui/VFormLayout.java
+++ b/client/src/main/java/com/vaadin/client/ui/VFormLayout.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -60,7 +60,7 @@ public class VFormLayout extends SimplePanel {
 
     /**
      * Parses the stylenames from shared state
-     * 
+     *
      * @param state
      *            shared state of the component
      * @param enabled
@@ -100,7 +100,7 @@ public class VFormLayout extends SimplePanel {
 
         /*
          * (non-Javadoc)
-         * 
+         *
          * @see
          * com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt
          * .event.dom.client.ClickEvent)
@@ -225,7 +225,7 @@ public class VFormLayout extends SimplePanel {
         private Element captionContent;
 
         /**
-         * 
+         *
          * @param component
          *            optional owner of caption. If not set, getOwner will
          *            return null
@@ -330,7 +330,7 @@ public class VFormLayout extends SimplePanel {
 
         /**
          * Returns Paintable for which this Caption belongs to.
-         * 
+         *
          * @return owner Widget
          */
         public ComponentConnector getOwner() {
diff --git a/client/src/main/java/com/vaadin/client/ui/VGridLayout.java b/client/src/main/java/com/vaadin/client/ui/VGridLayout.java
index 3578ab8c36..c9140b8e91 100644
--- a/client/src/main/java/com/vaadin/client/ui/VGridLayout.java
+++ b/client/src/main/java/com/vaadin/client/ui/VGridLayout.java
@@ -97,7 +97,7 @@ public class VGridLayout extends ComplexPanel {
 
     /**
      * Returns the column widths measured in pixels
-     * 
+     *
      * @return
      */
     protected int[] getColumnWidths() {
@@ -106,7 +106,7 @@ public class VGridLayout extends ComplexPanel {
 
     /**
      * Returns the row heights measured in pixels
-     * 
+     *
      * @return
      */
     protected int[] getRowHeights() {
@@ -115,7 +115,7 @@ public class VGridLayout extends ComplexPanel {
 
     /**
      * Returns the spacing between the cells horizontally in pixels
-     * 
+     *
      * @return
      */
     protected int getHorizontalSpacing() {
@@ -124,7 +124,7 @@ public class VGridLayout extends ComplexPanel {
 
     /**
      * Returns the spacing between the cells vertically in pixels
-     * 
+     *
      * @return
      */
     protected int getVerticalSpacing() {
@@ -185,7 +185,7 @@ public class VGridLayout extends ComplexPanel {
 
     /**
      * Checks if it is ok to hide (or ignore) the given row.
-     * 
+     *
      * @param rowIndex
      *            the row to check
      * @return true, if the row should be interpreted as non-existant (hides
@@ -198,7 +198,7 @@ public class VGridLayout extends ComplexPanel {
 
     /**
      * Checks if it is ok to hide (or ignore) the given column.
-     * 
+     *
      * @param columnIndex
      *            the column to check
      * @return true, if the column should be interpreted as non-existant (hides
@@ -785,7 +785,7 @@ public class VGridLayout extends ComplexPanel {
      * Creates a new Cell with the given coordinates.
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param row
      * @param col
      * @return
@@ -801,7 +801,7 @@ public class VGridLayout extends ComplexPanel {
      * child component is also returned if "element" is part of its caption.
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param element
      *            An element that is a nested sub element of the root element in
      *            this layout
@@ -822,13 +822,13 @@ public class VGridLayout extends ComplexPanel {
      * child component is also returned if "element" is part of its caption.
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param element
      *            An element that is a nested sub element of the root element in
      *            this layout
      * @return The Paintable which the element is a part of. Null if the element
      *         belongs to the layout and not to a child.
-     * 
+     *
      * @since 7.2
      */
     public ComponentConnector getComponent(Element element) {
diff --git a/client/src/main/java/com/vaadin/client/ui/VHorizontalLayout.java b/client/src/main/java/com/vaadin/client/ui/VHorizontalLayout.java
index b890aefe3d..295117f6c9 100644
--- a/client/src/main/java/com/vaadin/client/ui/VHorizontalLayout.java
+++ b/client/src/main/java/com/vaadin/client/ui/VHorizontalLayout.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VImage.java b/client/src/main/java/com/vaadin/client/ui/VImage.java
index 2742182179..3f0828a9ba 100644
--- a/client/src/main/java/com/vaadin/client/ui/VImage.java
+++ b/client/src/main/java/com/vaadin/client/ui/VImage.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VLabel.java b/client/src/main/java/com/vaadin/client/ui/VLabel.java
index a3572759c4..d1358c4df0 100644
--- a/client/src/main/java/com/vaadin/client/ui/VLabel.java
+++ b/client/src/main/java/com/vaadin/client/ui/VLabel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VLazyExecutor.java b/client/src/main/java/com/vaadin/client/ui/VLazyExecutor.java
index dfa4f574c6..7190de45b3 100644
--- a/client/src/main/java/com/vaadin/client/ui/VLazyExecutor.java
+++ b/client/src/main/java/com/vaadin/client/ui/VLazyExecutor.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,7 +23,7 @@ import com.google.gwt.user.client.Timer;
  * {@link #trigger()}. Calling {@link #trigger()} again before the command has
  * been executed causes the execution to be rescheduled to {@code delayMs} after
  * the second call.
- * 
+ *
  */
 public class VLazyExecutor {
 
diff --git a/client/src/main/java/com/vaadin/client/ui/VLink.java b/client/src/main/java/com/vaadin/client/ui/VLink.java
index de99a8617f..929413db77 100644
--- a/client/src/main/java/com/vaadin/client/ui/VLink.java
+++ b/client/src/main/java/com/vaadin/client/ui/VLink.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VListSelect.java b/client/src/main/java/com/vaadin/client/ui/VListSelect.java
index 83e25163b3..82b7e9a229 100644
--- a/client/src/main/java/com/vaadin/client/ui/VListSelect.java
+++ b/client/src/main/java/com/vaadin/client/ui/VListSelect.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VMediaBase.java b/client/src/main/java/com/vaadin/client/ui/VMediaBase.java
index 53d7cef02d..8a6cd1af29 100644
--- a/client/src/main/java/com/vaadin/client/ui/VMediaBase.java
+++ b/client/src/main/java/com/vaadin/client/ui/VMediaBase.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,7 +31,7 @@ public abstract class VMediaBase extends Widget {
 
     /**
      * Sets the MediaElement that is to receive all commands and properties.
-     * 
+     *
      * @param element
      */
     public void setMediaElement(MediaElement element) {
diff --git a/client/src/main/java/com/vaadin/client/ui/VMenuBar.java b/client/src/main/java/com/vaadin/client/ui/VMenuBar.java
index e0358413ac..93137ef82e 100644
--- a/client/src/main/java/com/vaadin/client/ui/VMenuBar.java
+++ b/client/src/main/java/com/vaadin/client/ui/VMenuBar.java
@@ -247,7 +247,7 @@ public class VMenuBar extends SimpleFocusablePanel
     /**
      * This is called by the items in the menu and it communicates the
      * information to the server
-     * 
+     *
      * @param clickedItemId
      *            id of the item that was clicked
      */
@@ -284,7 +284,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * Returns the containing element of the menu
-     * 
+     *
      * @return
      */
     @Override
@@ -294,7 +294,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * Add a new item to this menu
-     * 
+     *
      * @param html
      *            items text
      * @param cmd
@@ -311,7 +311,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * Add a new item to this menu
-     * 
+     *
      * @param item
      */
     public void addItem(CustomMenuItem item) {
@@ -336,7 +336,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * Remove the given item from this menu
-     * 
+     *
      * @param item
      */
     public void removeItem(CustomMenuItem item) {
@@ -433,7 +433,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * When an item is clicked
-     * 
+     *
      * @param item
      */
     public void itemClick(CustomMenuItem item) {
@@ -464,7 +464,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * When the user hovers the mouse over the item
-     * 
+     *
      * @param item
      */
     public void itemOver(CustomMenuItem item) {
@@ -491,7 +491,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * When the mouse is moved away from an item
-     * 
+     *
      * @param item
      */
     public void itemOut(CustomMenuItem item) {
@@ -549,7 +549,7 @@ public class VMenuBar extends SimpleFocusablePanel
     /**
      * Shows the child menu of an item. The caller must ensure that the item has
      * a submenu.
-     * 
+     *
      * @param item
      */
     public void showChildMenu(CustomMenuItem item) {
@@ -639,9 +639,9 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * Create an overlay for the menu bar.
-     * 
+     *
      * This method can be overridden to use a custom overlay.
-     * 
+     *
      * @since 7.6
      * @return overlay to use
      */
@@ -686,7 +686,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * Hides the submenu of an item
-     * 
+     *
      * @param item
      */
     public void hideChildMenu(CustomMenuItem item) {
@@ -730,9 +730,9 @@ public class VMenuBar extends SimpleFocusablePanel
     }
 
     /**
-     * 
+     *
      * Recursively hide all child menus
-     * 
+     *
      * @param animateIn
      *            enable/disable animate-in animation when hide popup
      * @param animateOut
@@ -764,7 +764,7 @@ public class VMenuBar extends SimpleFocusablePanel
     /**
      * Returns the parent menu of this menu, or null if this is the top-level
      * menu
-     * 
+     *
      * @return
      */
     public VMenuBar getParentMenu() {
@@ -773,7 +773,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * Set the parent menu of this menu
-     * 
+     *
      * @param parent
      */
     public void setParentMenu(VMenuBar parent) {
@@ -783,7 +783,7 @@ public class VMenuBar extends SimpleFocusablePanel
     /**
      * Returns the currently selected item of this menu, or null if nothing is
      * selected
-     * 
+     *
      * @return
      */
     public CustomMenuItem getSelected() {
@@ -792,7 +792,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * Set the currently selected item of this menu
-     * 
+     *
      * @param item
      */
     public void setSelected(CustomMenuItem item) {
@@ -809,9 +809,9 @@ public class VMenuBar extends SimpleFocusablePanel
     }
 
     /**
-     * 
+     *
      * A class to hold information on menu items
-     * 
+     *
      */
     public static class CustomMenuItem extends Widget implements HasHTML {
 
@@ -830,7 +830,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
         /**
          * Default menu item {@link Widget} constructor for GWT.create().
-         * 
+         *
          * Use {@link #setHTML(String)} and {@link #setCommand(Command)} after
          * constructing a menu item.
          */
@@ -840,7 +840,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
         /**
          * Creates a menu item {@link Widget}.
-         * 
+         *
          * @param html
          * @param cmd
          * @deprecated use the default constructor and {@link #setHTML(String)}
@@ -1087,7 +1087,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
         /**
          * Checks if the item can be selected.
-         * 
+         *
          * @return true if it is possible to select this item, false otherwise
          */
         public boolean isSelectable() {
@@ -1198,7 +1198,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.KeyPressHandler#onKeyPress(com.google
      * .gwt.event.dom.client.KeyPressEvent)
@@ -1221,7 +1221,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.KeyDownHandler#onKeyDown(com.google.gwt
      * .event.dom.client.KeyDownEvent)
@@ -1246,7 +1246,7 @@ public class VMenuBar extends SimpleFocusablePanel
      * Get the key that moves the selection upwards. By default it is the up
      * arrow key but by overriding this you can change the key to whatever you
      * want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationUpKey() {
@@ -1257,7 +1257,7 @@ public class VMenuBar extends SimpleFocusablePanel
      * Get the key that moves the selection downwards. By default it is the down
      * arrow key but by overriding this you can change the key to whatever you
      * want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationDownKey() {
@@ -1268,7 +1268,7 @@ public class VMenuBar extends SimpleFocusablePanel
      * Get the key that moves the selection left. By default it is the left
      * arrow key but by overriding this you can change the key to whatever you
      * want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationLeftKey() {
@@ -1279,7 +1279,7 @@ public class VMenuBar extends SimpleFocusablePanel
      * Get the key that moves the selection right. By default it is the right
      * arrow key but by overriding this you can change the key to whatever you
      * want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationRightKey() {
@@ -1289,7 +1289,7 @@ public class VMenuBar extends SimpleFocusablePanel
     /**
      * Get the key that selects a menu item. By default it is the Enter key but
      * by overriding this you can change the key to whatever you want.
-     * 
+     *
      * @deprecated use {@link #isNavigationSelectKey(int)} instead
      * @return
      */
@@ -1302,7 +1302,7 @@ public class VMenuBar extends SimpleFocusablePanel
      * Checks whether key code selects a menu item. By default it is the Enter
      * and Space keys but by overriding this you can change the keys to whatever
      * you want.
-     * 
+     *
      * @since 7.2
      * @param keycode
      * @return true if key selects menu item
@@ -1315,7 +1315,7 @@ public class VMenuBar extends SimpleFocusablePanel
     /**
      * Get the key that closes the menu. By default it is the escape key but by
      * overriding this yoy can change the key to whatever you want.
-     * 
+     *
      * @return
      */
     protected int getCloseMenuKey() {
@@ -1324,7 +1324,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * Handles the keyboard events handled by the MenuBar
-     * 
+     *
      * @param event
      *            The keyboard event received
      * @return true iff the navigation event was handled
@@ -1577,7 +1577,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.FocusHandler#onFocus(com.google.gwt.event
      * .dom.client.FocusEvent)
@@ -1684,7 +1684,7 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * Get menu item with given DOM element
-     * 
+     *
      * @param element
      *            Element used in search
      * @return Menu item or null if not found
@@ -1713,11 +1713,11 @@ public class VMenuBar extends SimpleFocusablePanel
 
     /**
      * Get menu item with given DOM element
-     * 
+     *
      * @param element
      *            Element used in search
      * @return Menu item or null if not found
-     * 
+     *
      * @since 7.2
      */
     public CustomMenuItem getMenuItemWithElement(Element element) {
diff --git a/client/src/main/java/com/vaadin/client/ui/VNativeButton.java b/client/src/main/java/com/vaadin/client/ui/VNativeButton.java
index 77b2515f45..6378da871d 100644
--- a/client/src/main/java/com/vaadin/client/ui/VNativeButton.java
+++ b/client/src/main/java/com/vaadin/client/ui/VNativeButton.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -126,7 +126,7 @@ public class VNativeButton extends Button implements ClickHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event
      * .dom.client.ClickEvent)
diff --git a/client/src/main/java/com/vaadin/client/ui/VNativeSelect.java b/client/src/main/java/com/vaadin/client/ui/VNativeSelect.java
index d3c29b64ad..bd9386f601 100644
--- a/client/src/main/java/com/vaadin/client/ui/VNativeSelect.java
+++ b/client/src/main/java/com/vaadin/client/ui/VNativeSelect.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -102,9 +102,9 @@ public class VNativeSelect extends VOptionGroupBase implements Field {
             /*
              * Workaround to achrome bug that may cause value change event not
              * to fire when selection is done with keyboard.
-             * 
+             *
              * http://dev.vaadin.com/ticket/10109
-             * 
+             *
              * Problem is confirmed to exist only on Chrome-Win, but just
              * execute in for all webkits. Probably exists also in other
              * webkits/blinks on windows.
diff --git a/client/src/main/java/com/vaadin/client/ui/VNotification.java b/client/src/main/java/com/vaadin/client/ui/VNotification.java
index c33c0e4835..9b361ae114 100644
--- a/client/src/main/java/com/vaadin/client/ui/VNotification.java
+++ b/client/src/main/java/com/vaadin/client/ui/VNotification.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -108,7 +108,7 @@ public class VNotification extends VOverlay {
     /**
      * @deprecated Use static {@link #createNotification(int)} instead to enable
      *             GWT deferred binding.
-     * 
+     *
      * @param delayMsec
      */
     @Deprecated
@@ -131,7 +131,7 @@ public class VNotification extends VOverlay {
     /**
      * @deprecated Use static {@link #createNotification(int, int, int)} instead
      *             to enable GWT deferred binding.
-     * 
+     *
      * @param delayMsec
      * @param fadeMsec
      * @param startOpacity
@@ -538,7 +538,7 @@ public class VNotification extends VOverlay {
 
     /**
      * Meant for internal usage only.
-     * 
+     *
      * @since 7.5.0
      * @param client
      *            application connection
@@ -593,7 +593,7 @@ public class VNotification extends VOverlay {
      * stack. Can be called when opening other overlays such as subwindows to
      * ensure the notifications receive the events they need and don't linger
      * indefinitely. See #7136.
-     * 
+     *
      * TODO Should this be a generic Overlay feature instead?
      */
     public static void bringNotificationsToFront() {
@@ -606,10 +606,10 @@ public class VNotification extends VOverlay {
     /**
      * Shows an error notification and redirects the user to the given URL when
      * she clicks on the notification.
-     * 
+     *
      * If both message and caption are null, redirects the user to the url
      * immediately
-     * 
+     *
      * @since 7.5.1
      * @param connection
      *            A reference to the ApplicationConnection
@@ -667,7 +667,7 @@ public class VNotification extends VOverlay {
     /**
      * Listens for Notification hide event, and redirects. Used for system
      * messages, such as session expired.
-     * 
+     *
      */
     private static class NotificationRedirect
             implements VNotification.EventListener {
diff --git a/client/src/main/java/com/vaadin/client/ui/VOptionGroup.java b/client/src/main/java/com/vaadin/client/ui/VOptionGroup.java
index 4391683ac7..93054522a6 100644
--- a/client/src/main/java/com/vaadin/client/ui/VOptionGroup.java
+++ b/client/src/main/java/com/vaadin/client/ui/VOptionGroup.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VOptionGroupBase.java b/client/src/main/java/com/vaadin/client/ui/VOptionGroupBase.java
index d94f205edc..946128cbc6 100644
--- a/client/src/main/java/com/vaadin/client/ui/VOptionGroupBase.java
+++ b/client/src/main/java/com/vaadin/client/ui/VOptionGroupBase.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -135,7 +135,7 @@ public abstract class VOptionGroupBase extends Composite implements Field,
 
     /**
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @return "rows" specified in uidl, 0 if not specified
      */
     public int getRows() {
diff --git a/client/src/main/java/com/vaadin/client/ui/VOverlay.java b/client/src/main/java/com/vaadin/client/ui/VOverlay.java
index 52b5fbb3c1..076d7994cb 100644
--- a/client/src/main/java/com/vaadin/client/ui/VOverlay.java
+++ b/client/src/main/java/com/vaadin/client/ui/VOverlay.java
@@ -39,7 +39,7 @@ import com.vaadin.client.widgets.Overlay;
  * {@link Overlay} superclass and the default widgetset will replace it with
  * this. The widget will not be dependent on this Vaadin specific widget and can
  * be used in a pure GWT environment.
- * 
+ *
  * @deprecated as this is specifically for Vaadin only, it should not be used
  *             directly.
  */
@@ -80,7 +80,7 @@ public class VOverlay extends Overlay implements CloseHandler<PopupPanel> {
      * A "thread local" of sorts, set temporarily so that VOverlayImpl knows
      * which VOverlay is using it, so that it can be attached to the correct
      * overlay container.
-     * 
+     *
      * TODO this is a strange pattern that we should get rid of when possible.
      */
     protected static VOverlay current;
@@ -88,7 +88,7 @@ public class VOverlay extends Overlay implements CloseHandler<PopupPanel> {
     /**
      * Get the {@link ApplicationConnection} that this overlay belongs to. If
      * it's not set, {@link #getOwner()} is used to figure it out.
-     * 
+     *
      * @return
      */
     protected ApplicationConnection getApplicationConnection() {
@@ -108,7 +108,7 @@ public class VOverlay extends Overlay implements CloseHandler<PopupPanel> {
     /**
      * Gets the 'overlay container' element. Tries to find the current
      * {@link ApplicationConnection} using {@link #getApplicationConnection()}.
-     * 
+     *
      * @return the overlay container element for the current
      *         {@link ApplicationConnection} or another element if the current
      *         {@link ApplicationConnection} cannot be determined.
@@ -132,7 +132,7 @@ public class VOverlay extends Overlay implements CloseHandler<PopupPanel> {
      * {@link ApplicationConnection}. Each overlay should be created in a
      * overlay container element, so that the correct theme and styles can be
      * applied.
-     * 
+     *
      * @param ac
      *            A reference to {@link ApplicationConnection}
      * @return The overlay container
@@ -159,7 +159,7 @@ public class VOverlay extends Overlay implements CloseHandler<PopupPanel> {
     /**
      * Set the label of the container element, where tooltip, notification and
      * dialgs are added to.
-     * 
+     *
      * @param applicationConnection
      *            the application connection for which to change the label
      * @param overlayContainerLabel
diff --git a/client/src/main/java/com/vaadin/client/ui/VPanel.java b/client/src/main/java/com/vaadin/client/ui/VPanel.java
index 1bda29fbbf..a48703c914 100644
--- a/client/src/main/java/com/vaadin/client/ui/VPanel.java
+++ b/client/src/main/java/com/vaadin/client/ui/VPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -99,7 +99,7 @@ public class VPanel extends SimplePanel
 
     /**
      * Sets the keyboard focus on the Panel
-     * 
+     *
      * @param focus
      *            Should the panel have focus or not.
      */
@@ -113,7 +113,7 @@ public class VPanel extends SimplePanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.Focusable#focus()
      */
 
diff --git a/client/src/main/java/com/vaadin/client/ui/VPasswordField.java b/client/src/main/java/com/vaadin/client/ui/VPasswordField.java
index 1239c4cc75..c649028b8d 100644
--- a/client/src/main/java/com/vaadin/client/ui/VPasswordField.java
+++ b/client/src/main/java/com/vaadin/client/ui/VPasswordField.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,9 +21,9 @@ import com.vaadin.client.legacy.ui.VLegacyTextField;
 
 /**
  * This class represents a password field.
- * 
+ *
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class VPasswordField extends VLegacyTextField {
 
diff --git a/client/src/main/java/com/vaadin/client/ui/VPopupCalendar.java b/client/src/main/java/com/vaadin/client/ui/VPopupCalendar.java
index 1b0f26d08a..bba1045b89 100644
--- a/client/src/main/java/com/vaadin/client/ui/VPopupCalendar.java
+++ b/client/src/main/java/com/vaadin/client/ui/VPopupCalendar.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -57,12 +57,12 @@ import com.vaadin.shared.ui.datefield.Resolution;
 /**
  * Represents a date selection component with a text field and a popup date
  * selector.
- * 
+ *
  * <b>Note:</b> To change the keyboard assignments used in the popup dialog you
  * should extend <code>com.vaadin.client.ui.VCalendarPanel</code> and then pass
  * set it by calling the <code>setCalendarPanel(VCalendarPanel panel)</code>
  * method.
- * 
+ *
  */
 public class VPopupCalendar extends VTextualDate
         implements Field, ClickHandler, CloseHandler<PopupPanel>, SubPartAware {
@@ -255,7 +255,7 @@ public class VPopupCalendar extends VTextualDate
 
     /**
      * Checks whether the text field is enabled.
-     * 
+     *
      * @see VPopupCalendar#setTextFieldEnabled(boolean)
      * @return The current state of the text field.
      */
@@ -268,7 +268,7 @@ public class VPopupCalendar extends VTextualDate
      * field is enabled. Disabling it causes only the button for date selection
      * to be active, thus preventing the user from entering invalid dates. See
      * {@link http://dev.vaadin.com/ticket/6790}.
-     * 
+     *
      * @param state
      */
     public void setTextFieldEnabled(boolean textFieldEnabled) {
@@ -312,7 +312,7 @@ public class VPopupCalendar extends VTextualDate
      * Set correct tab index for disabled text field in IE as the value set in
      * setTextFieldEnabled(...) gets overridden in
      * TextualDateConnection.updateFromUIDL(...)
-     * 
+     *
      * @since 7.3.1
      */
     public void setTextFieldTabIndex() {
@@ -365,7 +365,7 @@ public class VPopupCalendar extends VTextualDate
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.user.client.ui.UIObject#setStyleName(java.lang.String)
      */
@@ -418,7 +418,7 @@ public class VPopupCalendar extends VTextualDate
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.ClickHandler#onClick(com.google.gwt.event
      * .dom.client.ClickEvent)
@@ -435,7 +435,7 @@ public class VPopupCalendar extends VTextualDate
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.logical.shared.CloseHandler#onClose(com.google.gwt
      * .event.logical.shared.CloseEvent)
@@ -465,7 +465,7 @@ public class VPopupCalendar extends VTextualDate
 
     /**
      * Sets focus to Calendar panel.
-     * 
+     *
      * @param focus
      */
     public void setFocus(boolean focus) {
@@ -485,7 +485,7 @@ public class VPopupCalendar extends VTextualDate
      * Sets the content of a special field for assistive devices, so that they
      * can recognize the change and inform the user (reading out in case of
      * screen reader)
-     * 
+     *
      * @param selectedDate
      *            Date that is currently selected
      */
@@ -496,7 +496,7 @@ public class VPopupCalendar extends VTextualDate
 
     /**
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @see com.vaadin.client.ui.VTextualDate#buildDate()
      */
     @Override
@@ -514,7 +514,7 @@ public class VPopupCalendar extends VTextualDate
 
     /**
      * Update the text field contents from the date. See {@link #buildDate()}.
-     * 
+     *
      * @param forceValid
      *            true to force the text field to be updated, false to only
      *            update if the parsable flag is true.
@@ -528,7 +528,7 @@ public class VPopupCalendar extends VTextualDate
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.VDateField#onBrowserEvent(com.google
      * .gwt.user.client.Event)
      */
@@ -545,7 +545,7 @@ public class VPopupCalendar extends VTextualDate
     /**
      * Get the key code that opens the calendar panel. By default it is the down
      * key but you can override this to be whatever you like
-     * 
+     *
      * @return
      */
     protected int getOpenCalenderPanelKey() {
@@ -587,7 +587,7 @@ public class VPopupCalendar extends VTextualDate
     /**
      * Set a description that explains the usage of the Widget for users of
      * assistive devices.
-     * 
+     *
      * @param descriptionForAssistiveDevices
      *            String with the description
      */
@@ -600,7 +600,7 @@ public class VPopupCalendar extends VTextualDate
     /**
      * Get the description that explains the usage of the Widget for users of
      * assistive devices.
-     * 
+     *
      * @return String with the description
      */
     public String getDescriptionForAssistiveDevices() {
@@ -611,7 +611,7 @@ public class VPopupCalendar extends VTextualDate
      * Sets the start range for this component. The start range is inclusive,
      * and it depends on the current resolution, what is considered inside the
      * range.
-     * 
+     *
      * @param startDate
      *            - the allowed range's start date
      */
@@ -622,7 +622,7 @@ public class VPopupCalendar extends VTextualDate
     /**
      * Sets the end range for this component. The end range is inclusive, and it
      * depends on the current resolution, what is considered inside the range.
-     * 
+     *
      * @param endDate
      *            - the allowed range's end date
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/VProgressBar.java b/client/src/main/java/com/vaadin/client/ui/VProgressBar.java
index 348791728f..b01c017fd9 100644
--- a/client/src/main/java/com/vaadin/client/ui/VProgressBar.java
+++ b/client/src/main/java/com/vaadin/client/ui/VProgressBar.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,7 +30,7 @@ import com.vaadin.client.StyleConstants;
  * floating point value between 0 and 1 (inclusive). The progress bar can also
  * be in an indeterminate mode showing an animation indicating that the task is
  * running but without providing any information about the current progress.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
  */
@@ -55,7 +55,7 @@ public class VProgressBar extends Widget implements HasEnabled {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.user.client.ui.UIObject#setStylePrimaryName(java.lang.
      * String)
diff --git a/client/src/main/java/com/vaadin/client/ui/VProgressIndicator.java b/client/src/main/java/com/vaadin/client/ui/VProgressIndicator.java
index f93fa37af6..158c8d3cd6 100644
--- a/client/src/main/java/com/vaadin/client/ui/VProgressIndicator.java
+++ b/client/src/main/java/com/vaadin/client/ui/VProgressIndicator.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,9 +19,9 @@ package com.vaadin.client.ui;
 import com.vaadin.shared.ui.progressindicator.ProgressIndicatorState;
 
 /**
- * 
+ *
  * @author Vaadin Ltd
- * 
+ *
  * @deprecated as of 7.1, renamed to VProgressBar
  */
 @Deprecated
diff --git a/client/src/main/java/com/vaadin/client/ui/VRichTextArea.java b/client/src/main/java/com/vaadin/client/ui/VRichTextArea.java
index 14cd17ea2e..8f1ff6c513 100644
--- a/client/src/main/java/com/vaadin/client/ui/VRichTextArea.java
+++ b/client/src/main/java/com/vaadin/client/ui/VRichTextArea.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -43,9 +43,9 @@ import com.vaadin.client.ui.richtextarea.VRichTextToolbar;
 
 /**
  * This class implements a basic client side rich text editor component.
- * 
+ *
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class VRichTextArea extends Composite
         implements Field, KeyPressHandler, KeyDownHandler, Focusable {
@@ -155,7 +155,7 @@ public class VRichTextArea extends Composite
          * render. Simple deferred command is not enough. Using Timer with
          * moderated timeout. If this appears to fail on many (most likely slow)
          * environments, consider increasing the timeout.
-         * 
+         *
          * FF seems to require the most time to stabilize its RTA. On Vaadin
          * tiergarden test machines, 200ms was not enough always (about 50%
          * success rate) - 300 ms was 100% successful. This however was not
@@ -284,7 +284,7 @@ public class VRichTextArea extends Composite
 
     /**
      * Set the value of the text area
-     * 
+     *
      * @param value
      *            The text value. Can be html.
      */
@@ -311,7 +311,7 @@ public class VRichTextArea extends Composite
      * Browsers differ in what they return as the content of a visually empty
      * rich text area. This method is used to normalize these to an empty
      * string. See #8004.
-     * 
+     *
      * @return cleaned html string
      */
     public String getSanitizedValue() {
@@ -339,7 +339,7 @@ public class VRichTextArea extends Composite
 
     /**
      * Adds a blur handler to the component.
-     * 
+     *
      * @param blurHandler
      *            the blur handler to add
      */
@@ -349,7 +349,7 @@ public class VRichTextArea extends Composite
 
     /**
      * Removes a blur handler.
-     * 
+     *
      * @param blurHandler
      *            the handler to remove
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/VScrollTable.java b/client/src/main/java/com/vaadin/client/ui/VScrollTable.java
index 54eae33400..eb0b57e1dd 100644
--- a/client/src/main/java/com/vaadin/client/ui/VScrollTable.java
+++ b/client/src/main/java/com/vaadin/client/ui/VScrollTable.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -110,25 +110,25 @@ import com.vaadin.shared.ui.table.TableConstants;
 
 /**
  * VScrollTable
- * 
+ *
  * VScrollTable is a FlowPanel having two widgets in it: * TableHead component *
  * ScrollPanel
- * 
+ *
  * TableHead contains table's header and widgets + logic for resizing,
  * reordering and hiding columns.
- * 
+ *
  * ScrollPanel contains VScrollTableBody object which handles content. To save
  * some bandwidth and to improve clients responsiveness with loads of data, in
  * VScrollTableBody all rows are not necessary rendered. There are "spacers" in
  * VScrollTableBody to use the exact same space as non-rendered rows would use.
  * This way we can use seamlessly traditional scrollbars and scrolling to fetch
  * more rows instead of "paging".
- * 
+ *
  * In VScrollTable we listen to scroll events. On horizontal scrolling we also
  * update TableHeads scroll position which has its scrollbars hidden. On
  * vertical scroll events we will check if we are reaching the end of area where
  * we have rows rendered and
- * 
+ *
  * TODO implement unregistering for child components in Cells
  */
 public class VScrollTable extends FlowPanel
@@ -137,7 +137,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Simple interface for parts of the table capable of owning a context menu.
-     * 
+     *
      * @since 7.2
      * @author Vaadin Ltd
      */
@@ -147,7 +147,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Handles showing context menu on "long press" from a touch screen.
-     * 
+     *
      * @since 7.2
      * @author Vaadin Ltd
      */
@@ -163,7 +163,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Initializes a handler for a certain context menu owner.
-         * 
+         *
          * @param target
          *            the owner of the context menu
          */
@@ -184,7 +184,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * A function to handle touch context events in a table.
-         * 
+         *
          * @param event
          *            browser event to handle
          */
@@ -238,7 +238,7 @@ public class VScrollTable extends FlowPanel
          * Calculates how many pixels away the user's finger has traveled. This
          * reduces the chance of small non-intentional movements from canceling
          * the long press detection.
-         * 
+         *
          * @param event
          *            the Event for which to check the move distance
          * @return true if this is considered an intentional move by the user
@@ -404,7 +404,7 @@ public class VScrollTable extends FlowPanel
      * The last known row height used to preserve the height of a table with
      * custom row heights and a fixed page length after removing the last row
      * from the table.
-     * 
+     *
      * A new VScrollTableBody instance is created every time the number of rows
      * changes causing {@link VScrollTableBody#rowHeight} to be discarded and
      * the height recalculated by {@link VScrollTableBody#getRowHeight(boolean)}
@@ -448,7 +448,7 @@ public class VScrollTable extends FlowPanel
 
         /*
          * (non-Javadoc)
-         * 
+         *
          * @see java.lang.Object#toString()
          */
 
@@ -530,11 +530,11 @@ public class VScrollTable extends FlowPanel
 
     /**
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * Overwrites onBrowserEvent function on FocusableScrollPanel to give event
      * access to touchContextProvider. Has to be public to give TableConnector
      * access to the scrollBodyPanel field.
-     * 
+     *
      * @since 7.2
      * @author Vaadin Ltd
      */
@@ -720,14 +720,14 @@ public class VScrollTable extends FlowPanel
      * Values (serverCacheFirst+serverCacheLast) sent by server that tells which
      * rows (indexes) are in the server side cache (page buffer). -1 means
      * unknown. The server side cache row MUST MATCH the client side cache rows.
-     * 
+     *
      * If the client side cache contains additional rows with e.g. buttons, it
      * will cause out of sync when such a button is pressed.
-     * 
+     *
      * If the server side cache contains additional rows with e.g. buttons,
      * scrolling in the client will cause empty buttons to be rendered
      * (cached=true request for non-existing components)
-     * 
+     *
      * For internal use only. May be removed or replaced in the future.
      */
     public int serverCacheFirst = -1;
@@ -905,7 +905,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Handles a context menu event on table body.
-     * 
+     *
      * @param left
      *            left position of the context menu
      * @param top
@@ -925,7 +925,7 @@ public class VScrollTable extends FlowPanel
     /**
      * Fires a column resize event which sends the resize information to the
      * server.
-     * 
+     *
      * @param columnId
      *            The columnId of the column which was resized
      * @param originalWidth
@@ -947,7 +947,7 @@ public class VScrollTable extends FlowPanel
     /**
      * Non-immediate variable update of column widths for a collection of
      * columns.
-     * 
+     *
      * @param columns
      *            the columns to trigger the events for.
      */
@@ -963,7 +963,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Moves the focus one step down
-     * 
+     *
      * @return Returns true if succeeded
      */
     private boolean moveFocusDown() {
@@ -972,7 +972,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Moves the focus down by 1+offset rows
-     * 
+     *
      * @return Returns true if succeeded, else false if the selection could not
      *         be move downwards
      */
@@ -996,7 +996,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Moves the selection one step up
-     * 
+     *
      * @return Returns true if succeeded
      */
     private boolean moveFocusUp() {
@@ -1005,10 +1005,10 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Moves the focus row upwards
-     * 
+     *
      * @return Returns true if succeeded, else false if the selection could not
      *         be move upwards
-     * 
+     *
      */
     private boolean moveFocusUp(int offset) {
         if (isSelectable()) {
@@ -1032,7 +1032,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Selects a row where the current selection head is
-     * 
+     *
      * @param ctrlSelect
      *            Is the selection a ctrl+selection
      * @param shiftSelect
@@ -1072,7 +1072,7 @@ public class VScrollTable extends FlowPanel
     /**
      * Sends the selection to the server if it has been changed since the last
      * update/visit.
-     * 
+     *
      * @param immediately
      *            set to true to immediately send the rows
      */
@@ -1130,7 +1130,7 @@ public class VScrollTable extends FlowPanel
      * Get the key that moves the selection head upwards. By default it is the
      * up arrow key but by overriding this you can change the key to whatever
      * you want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationUpKey() {
@@ -1141,7 +1141,7 @@ public class VScrollTable extends FlowPanel
      * Get the key that moves the selection head downwards. By default it is the
      * down arrow key but by overriding this you can change the key to whatever
      * you want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationDownKey() {
@@ -1152,7 +1152,7 @@ public class VScrollTable extends FlowPanel
      * Get the key that scrolls to the left in the table. By default it is the
      * left arrow key but by overriding this you can change the key to whatever
      * you want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationLeftKey() {
@@ -1163,7 +1163,7 @@ public class VScrollTable extends FlowPanel
      * Get the key that scroll to the right on the table. By default it is the
      * right arrow key but by overriding this you can change the key to whatever
      * you want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationRightKey() {
@@ -1174,7 +1174,7 @@ public class VScrollTable extends FlowPanel
      * Get the key that selects an item in the table. By default it is the space
      * bar key but by overriding this you can change the key to whatever you
      * want.
-     * 
+     *
      * @return
      */
     protected int getNavigationSelectKey() {
@@ -1185,7 +1185,7 @@ public class VScrollTable extends FlowPanel
      * Get the key the moves the selection one page up in the table. By default
      * this is the Page Up key but by overriding this you can change the key to
      * whatever you want.
-     * 
+     *
      * @return
      */
     protected int getNavigationPageUpKey() {
@@ -1196,7 +1196,7 @@ public class VScrollTable extends FlowPanel
      * Get the key the moves the selection one page down in the table. By
      * default this is the Page Down key but by overriding this you can change
      * the key to whatever you want.
-     * 
+     *
      * @return
      */
     protected int getNavigationPageDownKey() {
@@ -1207,7 +1207,7 @@ public class VScrollTable extends FlowPanel
      * Get the key the moves the selection to the beginning of the table. By
      * default this is the Home key but by overriding this you can change the
      * key to whatever you want.
-     * 
+     *
      * @return
      */
     protected int getNavigationStartKey() {
@@ -1218,7 +1218,7 @@ public class VScrollTable extends FlowPanel
      * Get the key the moves the selection to the end of the table. By default
      * this is the End key but by overriding this you can change the key to
      * whatever you want.
-     * 
+     *
      * @return
      */
     protected int getNavigationEndKey() {
@@ -1525,7 +1525,7 @@ public class VScrollTable extends FlowPanel
     /**
      * Returns the extra space that is given to the header column when column
      * width is determined by header text.
-     * 
+     *
      * @return extra space in pixels
      */
     private int getHeaderPadding() {
@@ -1536,7 +1536,7 @@ public class VScrollTable extends FlowPanel
      * This method exists for the needs of {@link VTreeTable} only. Not part of
      * the official API, <b>extend at your own risk</b>. May be removed or
      * replaced in the future.
-     * 
+     *
      * @return index of TreeTable's hierarchy column, or -1 if not applicable
      */
     protected int getHierarchyColumnIndex() {
@@ -1584,7 +1584,7 @@ public class VScrollTable extends FlowPanel
      * Selects the last row visible in the table
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param focusOnly
      *            Should the focus only be moved to the last row
      */
@@ -1611,7 +1611,7 @@ public class VScrollTable extends FlowPanel
      * Selects the first row visible in the table
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param focusOnly
      *            Should the focus only be moved to the first row
      */
@@ -1709,7 +1709,7 @@ public class VScrollTable extends FlowPanel
      * <p>
      * Update headers whould be called before this method is called!
      * </p>
-     * 
+     *
      * @param strings
      */
     private void updateFooter(String[] strings) {
@@ -1738,7 +1738,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param uidl
      *            which contains row data
      * @param firstRow
@@ -1867,7 +1867,7 @@ public class VScrollTable extends FlowPanel
      * on the commands in the UIDL.
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param partialRowAdditions
      *            the UIDL containing row updates.
      */
@@ -1897,7 +1897,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Gives correct column index for given column key ("cid" in UIDL).
-     * 
+     *
      * @param colKey
      * @return column index of visible columns, -1 if column not visible
      */
@@ -1965,9 +1965,9 @@ public class VScrollTable extends FlowPanel
     /**
      * Note: not part of the official API, extend at your own risk. May be
      * removed or replaced in the future.
-     * 
+     *
      * Sets the indicated column's width for headers and scrollBody alike.
-     * 
+     *
      * @param colIndex
      *            index of the modified column
      * @param w
@@ -2015,7 +2015,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Get a rendered row by its key
-     * 
+     *
      * @param key
      *            The key to search with
      * @return
@@ -2036,10 +2036,10 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Returns the next row to the given row
-     * 
+     *
      * @param row
      *            The row to calculate from
-     * 
+     *
      * @return The next row or null if no row exists
      */
     private VScrollTableRow getNextRow(VScrollTableRow row, int offset) {
@@ -2062,7 +2062,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Returns the previous row from the given row
-     * 
+     *
      * @param row
      *            The row to calculate from
      * @return The previous row or null if no row exists
@@ -2174,13 +2174,13 @@ public class VScrollTable extends FlowPanel
     /**
      * Run only once when component is attached and received its initial
      * content. This function:
-     * 
+     *
      * * Syncs headers and bodys "natural widths and saves the values.
-     * 
+     *
      * * Sets proper width and height
-     * 
+     *
      * * Makes deferred request to get some cache rows
-     * 
+     *
      * For internal use only. May be removed or replaced in the future.
      */
     public void sizeInit() {
@@ -2192,7 +2192,7 @@ public class VScrollTable extends FlowPanel
          * We will use browsers table rendering algorithm to find proper column
          * widths. If content and header take less space than available, we will
          * divide extra space relatively to each column which has not width set.
-         * 
+         *
          * Overflow pixels are added to last column.
          */
 
@@ -2497,7 +2497,7 @@ public class VScrollTable extends FlowPanel
     /**
      * Note: this method is not part of official API although declared as
      * protected. Extend at your own risk.
-     * 
+     *
      * @return true if content area will have scrollbars visible.
      */
     protected boolean willHaveScrollbars() {
@@ -2637,7 +2637,7 @@ public class VScrollTable extends FlowPanel
                  * to Table.setCurrentPageFirstItemIndex(int) In this case,
                  * scrolling event takes way too late, and all the rows from
                  * previous viewport to this one were requested.
-                 * 
+                 *
                  * This should prevent requesting unneeded rows by updating
                  * reqFirstRow and reqRows before needing them. See (#14135)
                  */
@@ -2927,7 +2927,7 @@ public class VScrollTable extends FlowPanel
          * Sets width to the header cell. This width should not include any
          * possible indent modifications that are present in
          * {@link VScrollTableBody#getMaxIndent()}.
-         * 
+         *
          * @param w
          *            required width of the cell sans indentations
          * @param ensureDefinedWidth
@@ -2994,7 +2994,7 @@ public class VScrollTable extends FlowPanel
         /**
          * Detects if width is fixed by developer on server side or resized to
          * current width by user.
-         * 
+         *
          * @return true if defined, false if "natural" width
          */
         public boolean isDefinedWidth() {
@@ -3003,10 +3003,10 @@ public class VScrollTable extends FlowPanel
 
         /**
          * This method exists for the needs of {@link VTreeTable} only.
-         * 
+         *
          * Returns the pixels width of the header cell. This includes the
          * indent, if applicable.
-         * 
+         *
          * @return The width in pixels
          */
         protected int getWidthWithIndent() {
@@ -3021,7 +3021,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Returns the pixels width of the header cell.
-         * 
+         *
          * @return The width in pixels
          */
         public int getWidth() {
@@ -3030,7 +3030,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * This method exists for the needs of {@link VTreeTable} only.
-         * 
+         *
          * @return <code>true</code> if this is hierarcyColumn's header cell,
          *         <code>false</code> otherwise
          */
@@ -3143,7 +3143,7 @@ public class VScrollTable extends FlowPanel
         /**
          * Fires a header click event after the user has clicked a column header
          * cell
-         * 
+         *
          * @param event
          *            The click event
          */
@@ -3374,7 +3374,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Returns the smallest possible cell width in pixels.
-         * 
+         *
          * @param includeIndent
          *            - width should include hierarchy column indent if
          *            applicable (VTreeTable only)
@@ -3424,7 +3424,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Saves natural column width if it hasn't been saved already.
-         * 
+         *
          * @param columnIndex
          * @since 7.3.9
          */
@@ -3455,10 +3455,10 @@ public class VScrollTable extends FlowPanel
          * Detects the natural minimum width for the column of this header cell.
          * If column is resized by user or the width is defined by server the
          * actual width is returned. Else the natural min width is returned.
-         * 
+         *
          * @param columnIndex
          *            column index hint, if -1 (unknown) it will be detected
-         * 
+         *
          * @return
          */
         public int getNaturalColumnWidth(int columnIndex) {
@@ -3499,7 +3499,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * HeaderCell that is header cell for row headers.
-     * 
+     *
      * Reordering disabled and clicking on it resets sorting.
      */
     public class RowHeadersHeaderCell extends HeaderCell {
@@ -3836,9 +3836,9 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Get's HeaderCell by it's column Key.
-         * 
+         *
          * Note that this returns HeaderCell even if it is currently collapsed.
-         * 
+         *
          * @param cid
          *            Column key of accessed HeaderCell
          * @return HeaderCell
@@ -4139,7 +4139,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Sets the text of the footer
-         * 
+         *
          * @param footerText
          *            The text in the footer
          */
@@ -4153,7 +4153,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Set alignment of the text in the cell
-         * 
+         *
          * @param c
          *            The alignment which can be ALIGN_CENTER, ALIGN_LEFT,
          *            ALIGN_RIGHT
@@ -4177,7 +4177,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Get the alignment of the text int the cell
-         * 
+         *
          * @return Returns either ALIGN_CENTER, ALIGN_LEFT or ALIGN_RIGHT
          */
         public char getAlign() {
@@ -4188,7 +4188,7 @@ public class VScrollTable extends FlowPanel
          * Sets the width of the cell. This width should not include any
          * possible indent modifications that are present in
          * {@link VScrollTableBody#getMaxIndent()}.
-         * 
+         *
          * @param w
          *            The width of the cell
          * @param ensureDefinedWidth
@@ -4271,7 +4271,7 @@ public class VScrollTable extends FlowPanel
         /**
          * Detects if width is fixed by developer on server side or resized to
          * current width by user.
-         * 
+         *
          * @return true if defined, false if "natural" width
          */
         public boolean isDefinedWidth() {
@@ -4280,7 +4280,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Returns the pixels width of the footer cell.
-         * 
+         *
          * @return The width in pixels
          */
         public int getWidth() {
@@ -4289,7 +4289,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Sets the expand ratio of the cell
-         * 
+         *
          * @param floatAttribute
          *            The expand ratio
          */
@@ -4299,7 +4299,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Returns the expand ratio of the cell
-         * 
+         *
          * @return The expand ratio
          */
         public float getExpandRatio() {
@@ -4308,7 +4308,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Is the cell enabled?
-         * 
+         *
          * @return True if enabled else False
          */
         public boolean isEnabled() {
@@ -4344,7 +4344,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Handles a event on the captions
-         * 
+         *
          * @param event
          *            The event to handle
          */
@@ -4358,7 +4358,7 @@ public class VScrollTable extends FlowPanel
         /**
          * Fires a footer click event after the user has clicked a column footer
          * cell
-         * 
+         *
          * @param event
          *            The click event
          */
@@ -4375,7 +4375,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Returns the column key of the column
-         * 
+         *
          * @return The column key
          */
         public String getColKey() {
@@ -4384,7 +4384,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Saves natural column width if it hasn't been saved already.
-         * 
+         *
          * @param columnIndex
          * @since 7.3.9
          */
@@ -4413,10 +4413,10 @@ public class VScrollTable extends FlowPanel
          * Detects the natural minimum width for the column of this header cell.
          * If column is resized by user or the width is defined by server the
          * actual width is returned. Else the natural min width is returned.
-         * 
+         *
          * @param columnIndex
          *            column index hint, if -1 (unknown) it will be detected
-         * 
+         *
          * @return
          */
         public int getNaturalColumnWidth(int columnIndex) {
@@ -4444,7 +4444,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * HeaderCell that is header cell for row headers.
-     * 
+     *
      * Reordering disabled and clicking on it resets sorting.
      */
     public class RowHeadersFooterCell extends FooterCell {
@@ -4514,7 +4514,7 @@ public class VScrollTable extends FlowPanel
 
         /*
          * (non-Javadoc)
-         * 
+         *
          * @see
          * com.google.gwt.user.client.ui.Panel#remove(com.google.gwt.user.client
          * .ui.Widget)
@@ -4533,7 +4533,7 @@ public class VScrollTable extends FlowPanel
 
         /*
          * (non-Javadoc)
-         * 
+         *
          * @see com.google.gwt.user.client.ui.HasWidgets#iterator()
          */
 
@@ -4544,10 +4544,10 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Gets a footer cell which represents the given columnId
-         * 
+         *
          * @param cid
          *            The columnId
-         * 
+         *
          * @return The cell
          */
         public FooterCell getFooterCell(String cid) {
@@ -4556,7 +4556,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Gets a footer cell by using a column index
-         * 
+         *
          * @param index
          *            The index of the column
          * @return The Cell
@@ -4571,7 +4571,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Updates the cells contents when updateUIDL request is received
-         * 
+         *
          * @param uidl
          *            The UIDL
          */
@@ -4642,7 +4642,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Set a footer cell for a specified column index
-         * 
+         *
          * @param index
          *            The index
          * @param cell
@@ -4673,7 +4673,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Remove a cell by using the columnId
-         * 
+         *
          * @param colKey
          *            The columnId to remove
          */
@@ -4684,7 +4684,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Enable a column (Sets the footer cell)
-         * 
+         *
          * @param cid
          *            The columnId
          * @param index
@@ -4717,7 +4717,7 @@ public class VScrollTable extends FlowPanel
         /**
          * Set the horizontal position in the cell in the footer. This is done
          * when a horizontal scrollbar is present.
-         * 
+         *
          * @param scrollLeft
          *            The value of the leftScroll
          */
@@ -4727,7 +4727,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Swap cells when the column are dragged
-         * 
+         *
          * @param oldIndex
          *            The old index of the cell
          * @param newIndex
@@ -4749,7 +4749,7 @@ public class VScrollTable extends FlowPanel
      * This Panel can only contain VScrollTableRow type of widgets. This
      * "simulates" very large table, keeping spacers which take room of
      * unrendered rows.
-     * 
+     *
      */
     public class VScrollTableBody extends Panel {
 
@@ -4956,7 +4956,7 @@ public class VScrollTable extends FlowPanel
                 /*
                  * #8040 - scroll position is completely changed since the
                  * latest request, so request a new set of rows.
-                 * 
+                 *
                  * TODO: We should probably check whether the fetched rows match
                  * the current scroll position right when they arrive, so as to
                  * not waste time rendering a set of rows that will never be
@@ -4971,7 +4971,7 @@ public class VScrollTable extends FlowPanel
             } else if (firstRendered > reactFirstRow) {
                 /*
                  * Branch for fetching cache above visible area.
-                 * 
+                 *
                  * If cache needed for both before and after visible area, this
                  * will be rendered after-cache is received and rendered. So in
                  * some rare situations the table may make two cache visits to
@@ -4984,7 +4984,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Inserts rows as provided in the rowData starting at firstIndex.
-         * 
+         *
          * @param rowData
          * @param firstIndex
          * @param rows
@@ -5066,9 +5066,9 @@ public class VScrollTable extends FlowPanel
          * This method is used to instantiate new rows for this table. It
          * automatically sets correct widths to rows cells and assigns correct
          * client reference for child widgets.
-         * 
+         *
          * This method can be called only after table has been initialized
-         * 
+         *
          * @param uidl
          */
         private VScrollTableRow prepareRow(UIDL uidl) {
@@ -5309,7 +5309,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Returns the width available for column content.
-         * 
+         *
          * @param columnIndex
          * @return
          */
@@ -5339,14 +5339,14 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Sets the content width of a column.
-         * 
+         *
          * Due IE limitation, we must set the width to a wrapper elements inside
          * table cells (with overflow hidden, which does not work on td
          * elements).
-         * 
+         *
          * To get this work properly crossplatform, we will also set the width
          * of td.
-         * 
+         *
          * @param colIndex
          * @param w
          */
@@ -5373,9 +5373,9 @@ public class VScrollTable extends FlowPanel
          * removed or replaced in the future.</br>
          * </br>
          * Returns the maximum indent of the hierarcyColumn, if applicable.
-         * 
+         *
          * @see {@link VScrollTable#getHierarchyColumnIndex()}
-         * 
+         *
          * @return maximum indent in pixels
          */
         protected int getMaxIndent() {
@@ -5649,7 +5649,7 @@ public class VScrollTable extends FlowPanel
             /**
              * Overriding this and returning true causes all text cells to be
              * rendered as HTML.
-             * 
+             *
              * @return always returns false in the default implementation
              */
             protected boolean isRenderHtmlInCells() {
@@ -5658,7 +5658,7 @@ public class VScrollTable extends FlowPanel
 
             /**
              * Detects whether row is visible in tables viewport.
-             * 
+             *
              * @return
              */
             public boolean isInViewPort() {
@@ -5674,7 +5674,7 @@ public class VScrollTable extends FlowPanel
             /**
              * Makes a check based on indexes whether the row is before the
              * compared row.
-             * 
+             *
              * @param row1
              * @return true if this rows index is smaller than in the row1
              */
@@ -5685,7 +5685,7 @@ public class VScrollTable extends FlowPanel
             /**
              * Sets the index of the row in the whole table. Currently used just
              * to set even/odd classname
-             * 
+             *
              * @param indexInWholeTable
              */
             private void setIndex(int indexInWholeTable) {
@@ -5864,7 +5864,7 @@ public class VScrollTable extends FlowPanel
             /**
              * If there are registered click listeners, sends a click event and
              * returns true. Otherwise, does nothing and returns false.
-             * 
+             *
              * @param event
              * @param targetTdOrTr
              * @param immediate
@@ -5939,7 +5939,7 @@ public class VScrollTable extends FlowPanel
 
             /**
              * Special handler for touch devices that support native scrolling
-             * 
+             *
              * @return Whether the event was handled by this method.
              */
             private boolean handleTouchEvent(final Event event) {
@@ -6392,7 +6392,7 @@ public class VScrollTable extends FlowPanel
 
             /**
              * Checks if the row represented by the row key has been selected
-             * 
+             *
              * @param key
              *            The generated row key
              */
@@ -6462,7 +6462,7 @@ public class VScrollTable extends FlowPanel
              * target of the event should not be handled. If the event target is
              * the row directly this method returns the TR element instead of
              * the TD.
-             * 
+             *
              * @param event
              * @return TD or TR element that the event targets (the actual event
              *         target is this element or a child of it)
@@ -6518,7 +6518,7 @@ public class VScrollTable extends FlowPanel
 
             /**
              * Has the row been selected?
-             * 
+             *
              * @return Returns true if selected, else false
              */
             public boolean isSelected() {
@@ -6543,7 +6543,7 @@ public class VScrollTable extends FlowPanel
             /**
              * Is called when a user clicks an item when holding SHIFT key down.
              * This will select a new range from the last focused row
-             * 
+             *
              * @param deselectPrevious
              *            Should the previous selected range be deselected
              */
@@ -6612,7 +6612,7 @@ public class VScrollTable extends FlowPanel
 
             /*
              * (non-Javadoc)
-             * 
+             *
              * @see com.vaadin.client.ui.IActionOwner#getActions ()
              */
 
@@ -6790,7 +6790,7 @@ public class VScrollTable extends FlowPanel
 
         /**
          * Ensure the component has a focus.
-         * 
+         *
          * TODO the current implementation simply always calls focus for the
          * component. In case the Table at some point implements focus/blur
          * listeners, this method needs to be evolved to conditionally call
@@ -7001,7 +7001,7 @@ public class VScrollTable extends FlowPanel
                 if (getTotalRows() == 0) {
                     /*
                      * Too wide header combined with no rows in the table.
-                     * 
+                     *
                      * No horizontal scrollbars would be displayed because
                      * there's no rows that grows too wide causing the
                      * scrollBody container div to overflow. Must explicitely
@@ -7164,7 +7164,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * helper to set pixel size of head and body part
-     * 
+     *
      * @param pixels
      */
     private void setContentWidth(int pixels) {
@@ -7314,7 +7314,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Helper function to build html snippet for column or row headers
-     * 
+     *
      * @param uidl
      *            possibly with values caption and icon
      * @return html snippet containing possibly an icon + caption text
@@ -7361,7 +7361,7 @@ public class VScrollTable extends FlowPanel
         scrollTop = scrollBodyPanel.getScrollPosition();
         /*
          * #6970 - IE sometimes fires scroll events for a detached table.
-         * 
+         *
          * FIXME initializedAndAttached should probably be renamed - its name
          * doesn't seem to reflect its semantics. onDetach() doesn't set it to
          * false, and changing that might break something else, so we need to
@@ -7661,7 +7661,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Moves the selection head to a specific row
-     * 
+     *
      * @param row
      *            The row to where the selection head should move
      * @return Returns true if focus was moved successfully, else false
@@ -7703,7 +7703,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Ensures that the row is visible
-     * 
+     *
      * @param row
      *            The row to ensure is visible
      */
@@ -7722,7 +7722,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Handles the keyboard events handled by the table
-     * 
+     *
      * @param event
      *            The keyboard event received
      * @return true iff the navigation event was handled
@@ -7982,7 +7982,7 @@ public class VScrollTable extends FlowPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.FocusHandler#onFocus(com.google.gwt.event
      * .dom.client.FocusEvent)
@@ -8004,7 +8004,7 @@ public class VScrollTable extends FlowPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.BlurHandler#onBlur(com.google.gwt.event
      * .dom.client.BlurEvent)
@@ -8048,7 +8048,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Removes a key from a range if the key is found in a selected range
-     * 
+     *
      * @param key
      *            The key to remove
      */
@@ -8074,7 +8074,7 @@ public class VScrollTable extends FlowPanel
 
     /**
      * Can the Table be focused?
-     * 
+     *
      * @return True if the table can be focused, else false
      */
     public boolean isFocusable() {
@@ -8095,7 +8095,7 @@ public class VScrollTable extends FlowPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.Focusable#focus()
      */
 
@@ -8164,7 +8164,7 @@ public class VScrollTable extends FlowPanel
     }
 
     /**
-     * 
+     *
      * @param keyCode
      * @return true if the given keyCode is used by the table for navigation
      */
@@ -8225,7 +8225,7 @@ public class VScrollTable extends FlowPanel
      * Add this to the element mouse down event by using element.setPropertyJSO
      * ("onselectstart",applyDisableTextSelectionIEHack()); Remove it then again
      * when the mouse is depressed in the mouse up event.
-     * 
+     *
      * @return Returns the JSO preventing text selection
      */
     private static native JavaScriptObject getPreventTextSelectionIEHack()
diff --git a/client/src/main/java/com/vaadin/client/ui/VSlider.java b/client/src/main/java/com/vaadin/client/ui/VSlider.java
index 0d7ab474e1..cc36d8b8d9 100644
--- a/client/src/main/java/com/vaadin/client/ui/VSlider.java
+++ b/client/src/main/java/com/vaadin/client/ui/VSlider.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -425,7 +425,7 @@ public class VSlider extends SimpleFocusablePanel
     /**
      * TODO consider extracting touches support to an impl class specific for
      * webkit (only browser that really supports touches).
-     * 
+     *
      * @param event
      * @return
      */
@@ -463,7 +463,7 @@ public class VSlider extends SimpleFocusablePanel
 
     /**
      * Handles the keyboard events handled by the Slider
-     * 
+     *
      * @param event
      *            The keyboard event received
      * @return true iff the navigation event was handled
@@ -506,7 +506,7 @@ public class VSlider extends SimpleFocusablePanel
      * Get the key that increases the vertical slider. By default it is the up
      * arrow key but by overriding this you can change the key to whatever you
      * want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationUpKey() {
@@ -517,7 +517,7 @@ public class VSlider extends SimpleFocusablePanel
      * Get the key that decreases the vertical slider. By default it is the down
      * arrow key but by overriding this you can change the key to whatever you
      * want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationDownKey() {
@@ -528,7 +528,7 @@ public class VSlider extends SimpleFocusablePanel
      * Get the key that decreases the horizontal slider. By default it is the
      * left arrow key but by overriding this you can change the key to whatever
      * you want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationLeftKey() {
@@ -539,7 +539,7 @@ public class VSlider extends SimpleFocusablePanel
      * Get the key that increases the horizontal slider. By default it is the
      * right arrow key but by overriding this you can change the key to whatever
      * you want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationRightKey() {
diff --git a/client/src/main/java/com/vaadin/client/ui/VSplitPanelHorizontal.java b/client/src/main/java/com/vaadin/client/ui/VSplitPanelHorizontal.java
index 1a3e699b20..facba82b4a 100644
--- a/client/src/main/java/com/vaadin/client/ui/VSplitPanelHorizontal.java
+++ b/client/src/main/java/com/vaadin/client/ui/VSplitPanelHorizontal.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VSplitPanelVertical.java b/client/src/main/java/com/vaadin/client/ui/VSplitPanelVertical.java
index 5f645887bc..b3904960ad 100644
--- a/client/src/main/java/com/vaadin/client/ui/VSplitPanelVertical.java
+++ b/client/src/main/java/com/vaadin/client/ui/VSplitPanelVertical.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VTabsheet.java b/client/src/main/java/com/vaadin/client/ui/VTabsheet.java
index 74b3cf3871..ca7db968d8 100644
--- a/client/src/main/java/com/vaadin/client/ui/VTabsheet.java
+++ b/client/src/main/java/com/vaadin/client/ui/VTabsheet.java
@@ -1466,7 +1466,7 @@ public class VTabsheet extends VTabsheetBase
     /*
      * Generate the correct focus/blur events for the main TabSheet component
      * (#14304).
-     * 
+     *
      * The TabSheet must fire one focus event when the user clicks on the tab
      * bar (i.e. inner TabBar class) containing the Tabs or when the focus is
      * provided to the TabSheet by any means. Also one blur event should be
@@ -1474,15 +1474,15 @@ public class VTabsheet extends VTabsheetBase
      * tab bar and before leaving it, no matter how many times he's pressing the
      * Tabs or the scroll buttons, the TabSheet component should not fire any of
      * those blur/focus events.
-     * 
+     *
      * The only focusable elements contained in the tab bar are the Tabs (see
      * inner class Tab). The reason is the accessibility support.
-     * 
+     *
      * Having this in mind, the chosen solution path for our problem is to match
      * a sequence of focus/blur events on the tabs, choose only the first focus
      * and last blur events and pass only those further to the main component.
      * Any consecutive blur/focus events on 2 Tabs must be ignored.
-     * 
+     *
      * Because in a blur event we don't know whether or not a focus will follow,
      * we just defer a command initiated on the blur event to wait and see if
      * any focus will appear. The command will be executed after the next focus,
@@ -1893,9 +1893,9 @@ public class VTabsheet extends VTabsheetBase
     /**
      * Gets the key to activate the selected tab when navigating using
      * previous/next (left/right) keys.
-     * 
+     *
      * @return the key to activate the selected tab.
-     * 
+     *
      * @see #getNextTabKey()
      * @see #getPreviousTabKey()
      */
@@ -1949,7 +1949,7 @@ public class VTabsheet extends VTabsheetBase
 
     /**
      * Makes tab bar visible.
-     * 
+     *
      * @since 7.2
      */
     public void showTabs() {
diff --git a/client/src/main/java/com/vaadin/client/ui/VTabsheetBase.java b/client/src/main/java/com/vaadin/client/ui/VTabsheetBase.java
index e96aa035ed..cc22213b14 100644
--- a/client/src/main/java/com/vaadin/client/ui/VTabsheetBase.java
+++ b/client/src/main/java/com/vaadin/client/ui/VTabsheetBase.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -92,7 +92,7 @@ public abstract class VTabsheetBase extends ComplexPanel implements HasEnabled {
 
     /**
      * Returns true if the width of the widget is undefined, false otherwise.
-     * 
+     *
      * @since 7.2
      * @return true if width of the widget is determined by its content
      */
@@ -102,7 +102,7 @@ public abstract class VTabsheetBase extends ComplexPanel implements HasEnabled {
 
     /**
      * Returns true if the height of the widget is undefined, false otherwise.
-     * 
+     *
      * @since 7.2
      * @return true if width of the height is determined by its content
      */
@@ -112,10 +112,10 @@ public abstract class VTabsheetBase extends ComplexPanel implements HasEnabled {
 
     /**
      * Sets the connector that should be notified of events etc.
-     * 
+     *
      * For internal use only. This method may be removed or replaced in the
      * future.
-     * 
+     *
      * @since 7.2
      * @param connector
      */
@@ -175,7 +175,7 @@ public abstract class VTabsheetBase extends ComplexPanel implements HasEnabled {
      * Sets whether the caption is rendered as HTML.
      * <p>
      * The default is false, i.e. render tab captions as plain text
-     * 
+     *
      * @since 7.4
      * @param captionAsHtml
      *            true if the captions are rendered as HTML, false if rendered
@@ -187,9 +187,9 @@ public abstract class VTabsheetBase extends ComplexPanel implements HasEnabled {
 
     /**
      * Checks whether captions are rendered as HTML
-     * 
+     *
      * The default is false, i.e. render tab captions as plain text
-     * 
+     *
      * @since 7.4
      * @return true if the captions are rendered as HTML, false if rendered as
      *         plain text
diff --git a/client/src/main/java/com/vaadin/client/ui/VTabsheetPanel.java b/client/src/main/java/com/vaadin/client/ui/VTabsheetPanel.java
index 6360a32785..a2da8f948a 100644
--- a/client/src/main/java/com/vaadin/client/ui/VTabsheetPanel.java
+++ b/client/src/main/java/com/vaadin/client/ui/VTabsheetPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -29,7 +29,7 @@ import com.vaadin.client.ui.TouchScrollDelegate.TouchScrollHandler;
  * A panel that displays all of its child widgets in a 'deck', where only one
  * can be visible at a time. It is used by
  * {@link com.vaadin.client.ui.VTabsheet}.
- * 
+ *
  * This class has the same basic functionality as the GWT DeckPanel
  * {@link com.google.gwt.user.client.ui.DeckPanel}, with the exception that it
  * doesn't manipulate the child widgets' width and height attributes.
@@ -50,7 +50,7 @@ public class VTabsheetPanel extends ComplexPanel {
 
     /**
      * Adds the specified widget to the deck.
-     * 
+     *
      * @param w
      *            the widget to be added
      */
@@ -71,7 +71,7 @@ public class VTabsheetPanel extends ComplexPanel {
 
     /**
      * Gets the index of the currently-visible widget.
-     * 
+     *
      * @return the visible widget's index
      */
     public int getVisibleWidget() {
@@ -80,7 +80,7 @@ public class VTabsheetPanel extends ComplexPanel {
 
     /**
      * Inserts a widget before the specified index.
-     * 
+     *
      * @param w
      *            the widget to be inserted
      * @param beforeIndex
@@ -117,7 +117,7 @@ public class VTabsheetPanel extends ComplexPanel {
     /**
      * Shows the widget at the specified index. This causes the currently-
      * visible widget to be hidden.
-     * 
+     *
      * @param index
      *            the index of the widget to be shown
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/VTextArea.java b/client/src/main/java/com/vaadin/client/ui/VTextArea.java
index 4cf5743294..778da6fc45 100644
--- a/client/src/main/java/com/vaadin/client/ui/VTextArea.java
+++ b/client/src/main/java/com/vaadin/client/ui/VTextArea.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -38,12 +38,12 @@ import com.vaadin.client.ui.dd.DragImageModifier;
 
 /**
  * This class represents a multiline textfield (textarea).
- * 
+ *
  * TODO consider replacing this with a RichTextArea based implementation. IE
  * does not support CSS height for textareas in Strict mode :-(
- * 
+ *
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class VTextArea extends VLegacyTextField implements DragImageModifier {
 
diff --git a/client/src/main/java/com/vaadin/client/ui/VTextField.java b/client/src/main/java/com/vaadin/client/ui/VTextField.java
index ea7e436178..5dfa0219df 100644
--- a/client/src/main/java/com/vaadin/client/ui/VTextField.java
+++ b/client/src/main/java/com/vaadin/client/ui/VTextField.java
@@ -22,9 +22,9 @@ import com.google.gwt.user.client.ui.TextBoxBase;
 
 /**
  * This class represents a basic text input field with one row.
- * 
+ *
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class VTextField extends TextBoxBase implements Field {
 
diff --git a/client/src/main/java/com/vaadin/client/ui/VTextualDate.java b/client/src/main/java/com/vaadin/client/ui/VTextualDate.java
index c71108c86f..6b1370579a 100644
--- a/client/src/main/java/com/vaadin/client/ui/VTextualDate.java
+++ b/client/src/main/java/com/vaadin/client/ui/VTextualDate.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VTree.java b/client/src/main/java/com/vaadin/client/ui/VTree.java
index 86d5c0afcd..7f83548010 100644
--- a/client/src/main/java/com/vaadin/client/ui/VTree.java
+++ b/client/src/main/java/com/vaadin/client/ui/VTree.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -79,7 +79,7 @@ import com.vaadin.shared.ui.dd.VerticalDropLocation;
 import com.vaadin.shared.ui.tree.TreeConstants;
 
 /**
- * 
+ *
  */
 public class VTree extends FocusElementPanel
         implements VHasDropHandler, FocusHandler, BlurHandler, KeyPressHandler,
@@ -237,7 +237,7 @@ public class VTree extends FocusElementPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.user.client.ui.Widget#onBrowserEvent(com.google.gwt.user
      * .client.Event)
@@ -289,7 +289,7 @@ public class VTree extends FocusElementPanel
     /**
      * Returns the first root node of the tree or null if there are no root
      * nodes.
-     * 
+     *
      * @return The first root {@link TreeNode}
      */
     protected TreeNode getFirstRootNode() {
@@ -302,7 +302,7 @@ public class VTree extends FocusElementPanel
     /**
      * Returns the last root node of the tree or null if there are no root
      * nodes.
-     * 
+     *
      * @return The last root {@link TreeNode}
      */
     protected TreeNode getLastRootNode() {
@@ -315,7 +315,7 @@ public class VTree extends FocusElementPanel
     /**
      * Returns a list of all root nodes in the Tree in the order they appear in
      * the tree.
-     * 
+     *
      * @return A list of all root {@link TreeNode}s.
      */
     protected List<TreeNode> getRootNodes() {
@@ -514,7 +514,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Is a node selected in the tree
-     * 
+     *
      * @param treeNode
      *            The node to check
      * @return
@@ -637,7 +637,7 @@ public class VTree extends FocusElementPanel
 
         /**
          * Handles mouse selection
-         * 
+         *
          * @param ctrl
          *            Was the ctrl-key pressed
          * @param shift
@@ -702,7 +702,7 @@ public class VTree extends FocusElementPanel
 
         /*
          * (non-Javadoc)
-         * 
+         *
          * @see
          * com.google.gwt.user.client.ui.Widget#onBrowserEvent(com.google.gwt
          * .user.client.Event)
@@ -811,7 +811,7 @@ public class VTree extends FocusElementPanel
 
         /**
          * Checks if the given element is the caption or the icon.
-         * 
+         *
          * @param target
          *            The element to check
          * @return true if the element is the caption or the icon
@@ -1000,7 +1000,7 @@ public class VTree extends FocusElementPanel
 
         /**
          * Returns the children of the node
-         * 
+         *
          * @return A set of tree nodes
          */
         public List<TreeNode> getChildren() {
@@ -1047,7 +1047,7 @@ public class VTree extends FocusElementPanel
          * Adds/removes Vaadin specific style name.
          * <p>
          * For internal use only. May be removed or replaced in the future.
-         * 
+         *
          * @param selected
          */
         public void setSelected(boolean selected) {
@@ -1061,7 +1061,7 @@ public class VTree extends FocusElementPanel
 
         /**
          * Travels up the hierarchy looking for this node
-         * 
+         *
          * @param child
          *            The child which grandparent this is or is not
          * @return True if this is a grandparent of the child node
@@ -1100,7 +1100,7 @@ public class VTree extends FocusElementPanel
 
         /*
          * (non-Javadoc)
-         * 
+         *
          * @see com.google.gwt.user.client.ui.Widget#onDetach()
          */
         @Override
@@ -1111,7 +1111,7 @@ public class VTree extends FocusElementPanel
 
         /*
          * (non-Javadoc)
-         * 
+         *
          * @see com.google.gwt.user.client.ui.UIObject#toString()
          */
         @Override
@@ -1121,7 +1121,7 @@ public class VTree extends FocusElementPanel
 
         /**
          * Is the node focused?
-         * 
+         *
          * @param focused
          *            True if focused, false if not
          */
@@ -1197,7 +1197,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Selects a range of nodes
-     * 
+     *
      * @param startNodeKey
      *            The start node key
      * @param endNodeKey
@@ -1227,7 +1227,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Selects a node and deselect all other nodes
-     * 
+     *
      * @param node
      *            The node to select
      */
@@ -1246,7 +1246,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Deselects a node
-     * 
+     *
      * @param node
      *            The node to deselect
      */
@@ -1258,7 +1258,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Selects all the open children to a node
-     * 
+     *
      * @param node
      *            The parent node
      */
@@ -1281,7 +1281,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Selects all children until a stop child is reached
-     * 
+     *
      * @param root
      *            The root not to start from
      * @param stopNode
@@ -1290,7 +1290,7 @@ public class VTree extends FocusElementPanel
      *            Should the root node be selected
      * @param includeStopNode
      *            Should the stop node be selected
-     * 
+     *
      * @return Returns false if the stop child was found, else true if all
      *         children was selected
      */
@@ -1326,7 +1326,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Select a range between two nodes which have no relation to each other
-     * 
+     *
      * @param startNode
      *            The start node to start the selection from
      * @param endNode
@@ -1396,7 +1396,7 @@ public class VTree extends FocusElementPanel
     /**
      * Examines the children of the branch node and returns true if a node is in
      * that branch
-     * 
+     *
      * @param node
      *            The node to search for
      * @param branch
@@ -1424,9 +1424,9 @@ public class VTree extends FocusElementPanel
      * Selects a range of items which are in direct relation with each
      * other.<br/>
      * NOTE: The start node <b>MUST</b> be before the end node!
-     * 
+     *
      * @param startNode
-     * 
+     *
      * @param endNode
      */
     private void doRelationSelection(TreeNode startNode, TreeNode endNode) {
@@ -1456,7 +1456,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Selects a range of items which have the same parent.
-     * 
+     *
      * @param startNode
      *            The start node
      * @param endNode
@@ -1506,7 +1506,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Returns the first common parent of two nodes
-     * 
+     *
      * @param node1
      *            The first node
      * @param node2
@@ -1556,7 +1556,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Sets the node currently in focus
-     * 
+     *
      * @param node
      *            The node to focus or null to remove the focus completely
      * @param scrollIntoView
@@ -1579,12 +1579,12 @@ public class VTree extends FocusElementPanel
             /*
              * FIXME: This code needs to be changed when the keyboard navigation
              * doesn't immediately trigger a selection change anymore.
-             * 
+             *
              * Right now this function is called before and after the Tree is
              * rebuilt when up/down arrow keys are pressed. This leads to the
              * problem, that the newly selected item is announced too often with
              * a screen reader.
-             * 
+             *
              * Behaviour is different when using the Tree with and without
              * screen reader.
              */
@@ -1618,7 +1618,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Focuses a node and scrolls it into view
-     * 
+     *
      * @param node
      *            The node to focus
      */
@@ -1628,7 +1628,7 @@ public class VTree extends FocusElementPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.FocusHandler#onFocus(com.google.gwt.event
      * .dom.client.FocusEvent)
@@ -1648,7 +1648,7 @@ public class VTree extends FocusElementPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.BlurHandler#onBlur(com.google.gwt.event
      * .dom.client.BlurEvent)
@@ -1663,7 +1663,7 @@ public class VTree extends FocusElementPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.KeyPressHandler#onKeyPress(com.google
      * .gwt.event.dom.client.KeyPressEvent)
@@ -1687,7 +1687,7 @@ public class VTree extends FocusElementPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.KeyDownHandler#onKeyDown(com.google.gwt
      * .event.dom.client.KeyDownEvent)
@@ -1704,7 +1704,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Handles the keyboard navigation
-     * 
+     *
      * @param keycode
      *            The keycode of the pressed key
      * @param ctrl
@@ -1885,7 +1885,7 @@ public class VTree extends FocusElementPanel
          * be at least one selection. After this the newly focused node is
          * selected and we've ended up with two selected nodes even though we
          * only navigated with the arrow keys.
-         * 
+         *
          * Because of this, we first select the next node and later de-select
          * the old one.
          */
@@ -1897,7 +1897,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Traverses the tree to the bottom most child
-     * 
+     *
      * @param root
      *            The root of the tree
      * @return The bottom most child
@@ -1913,7 +1913,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Gets the next sibling in the tree
-     * 
+     *
      * @param node
      *            The node to get the sibling for
      * @return The sibling node or null if the node is the last sibling
@@ -1937,7 +1937,7 @@ public class VTree extends FocusElementPanel
 
     /**
      * Returns the previous sibling in the tree
-     * 
+     *
      * @param node
      *            The node to get the sibling for
      * @return The sibling node or null if the node is the first sibling
@@ -1963,7 +1963,7 @@ public class VTree extends FocusElementPanel
      * Add this to the element mouse down event by using element.setPropertyJSO
      * ("onselectstart",applyDisableTextSelectionIEHack()); Remove it then again
      * when the mouse is depressed in the mouse up event.
-     * 
+     *
      * @return Returns the JSO preventing text selection
      */
     private native JavaScriptObject applyDisableTextSelectionIEHack()
@@ -1975,7 +1975,7 @@ public class VTree extends FocusElementPanel
      * Get the key that moves the selection head upwards. By default it is the
      * up arrow key but by overriding this you can change the key to whatever
      * you want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationUpKey() {
@@ -1986,7 +1986,7 @@ public class VTree extends FocusElementPanel
      * Get the key that moves the selection head downwards. By default it is the
      * down arrow key but by overriding this you can change the key to whatever
      * you want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationDownKey() {
@@ -1997,7 +1997,7 @@ public class VTree extends FocusElementPanel
      * Get the key that scrolls to the left in the table. By default it is the
      * left arrow key but by overriding this you can change the key to whatever
      * you want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationLeftKey() {
@@ -2008,7 +2008,7 @@ public class VTree extends FocusElementPanel
      * Get the key that scroll to the right on the table. By default it is the
      * right arrow key but by overriding this you can change the key to whatever
      * you want.
-     * 
+     *
      * @return The keycode of the key
      */
     protected int getNavigationRightKey() {
@@ -2019,7 +2019,7 @@ public class VTree extends FocusElementPanel
      * Get the key that selects an item in the table. By default it is the space
      * bar key but by overriding this you can change the key to whatever you
      * want.
-     * 
+     *
      * @return
      */
     protected int getNavigationSelectKey() {
@@ -2030,7 +2030,7 @@ public class VTree extends FocusElementPanel
      * Get the key the moves the selection one page up in the table. By default
      * this is the Page Up key but by overriding this you can change the key to
      * whatever you want.
-     * 
+     *
      * @return
      */
     protected int getNavigationPageUpKey() {
@@ -2041,7 +2041,7 @@ public class VTree extends FocusElementPanel
      * Get the key the moves the selection one page down in the table. By
      * default this is the Page Down key but by overriding this you can change
      * the key to whatever you want.
-     * 
+     *
      * @return
      */
     protected int getNavigationPageDownKey() {
@@ -2052,7 +2052,7 @@ public class VTree extends FocusElementPanel
      * Get the key the moves the selection to the beginning of the table. By
      * default this is the Home key but by overriding this you can change the
      * key to whatever you want.
-     * 
+     *
      * @return
      */
     protected int getNavigationStartKey() {
@@ -2063,7 +2063,7 @@ public class VTree extends FocusElementPanel
      * Get the key the moves the selection to the end of the table. By default
      * this is the End key but by overriding this you can change the key to
      * whatever you want.
-     * 
+     *
      * @return
      */
     protected int getNavigationEndKey() {
@@ -2082,7 +2082,7 @@ public class VTree extends FocusElementPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.SubPartAware#getSubPartElement(java
      * .lang.String)
      */
@@ -2136,7 +2136,7 @@ public class VTree extends FocusElementPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.SubPartAware#getSubPartName(com.google
      * .gwt.user.client.Element)
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/VTreeTable.java b/client/src/main/java/com/vaadin/client/ui/VTreeTable.java
index 2dd912acaa..2538e2707c 100644
--- a/client/src/main/java/com/vaadin/client/ui/VTreeTable.java
+++ b/client/src/main/java/com/vaadin/client/ui/VTreeTable.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -580,35 +580,35 @@ public class VTreeTable extends VScrollTable {
 
         /**
          * Animates row expansion using the GWT animation framework.
-         * 
+         *
          * The idea is as follows:
-         * 
+         *
          * 1. Insert all rows normally
-         * 
+         *
          * 2. Insert a newly created DIV containing a new TABLE element below
          * the DIV containing the actual scroll table body.
-         * 
+         *
          * 3. Clone the rows that were inserted in step 1 and attach the clones
          * to the new TABLE element created in step 2.
-         * 
+         *
          * 4. The new DIV from step 2 is absolutely positioned so that the last
          * inserted row is just behind the row that was expanded.
-         * 
+         *
          * 5. Hide the contents of the originally inserted rows by setting the
          * DIV.v-table-cell-wrapper to display:none;.
-         * 
+         *
          * 6. Set the height of the originally inserted rows to 0.
-         * 
+         *
          * 7. The animation loop slides the DIV from step 2 downwards, while at
          * the same pace growing the height of each of the inserted rows from 0
          * to full height. The first inserted row grows from 0 to full and after
          * this the second row grows from 0 to full, etc until all rows are full
          * height.
-         * 
+         *
          * 8. Remove the DIV from step 2
-         * 
+         *
          * 9. Restore display:block; to the DIV.v-table-cell-wrapper elements.
-         * 
+         *
          * 10. DONE
          */
         private class RowExpandAnimation extends Animation {
diff --git a/client/src/main/java/com/vaadin/client/ui/VTwinColSelect.java b/client/src/main/java/com/vaadin/client/ui/VTwinColSelect.java
index e2d06d811b..2ea09f4c4e 100644
--- a/client/src/main/java/com/vaadin/client/ui/VTwinColSelect.java
+++ b/client/src/main/java/com/vaadin/client/ui/VTwinColSelect.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -72,7 +72,7 @@ public class VTwinColSelect extends VOptionGroupBase implements KeyDownHandler,
 
     /**
      * A ListBox which catches double clicks
-     * 
+     *
      */
     public class DoubleClickListBox extends ListBox
             implements HasDoubleClickHandlers {
@@ -439,7 +439,7 @@ public class VTwinColSelect extends VOptionGroupBase implements KeyDownHandler,
     /**
      * Get the key that selects an item in the table. By default it is the Enter
      * key but by overriding this you can change the key to whatever you want.
-     * 
+     *
      * @return
      */
     protected int getNavigationSelectKey() {
@@ -448,7 +448,7 @@ public class VTwinColSelect extends VOptionGroupBase implements KeyDownHandler,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.KeyDownHandler#onKeyDown(com.google.gwt
      * .event.dom.client.KeyDownEvent)
@@ -512,7 +512,7 @@ public class VTwinColSelect extends VOptionGroupBase implements KeyDownHandler,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.MouseDownHandler#onMouseDown(com.google
      * .gwt.event.dom.client.MouseDownEvent)
@@ -535,7 +535,7 @@ public class VTwinColSelect extends VOptionGroupBase implements KeyDownHandler,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.DoubleClickHandler#onDoubleClick(com.
      * google.gwt.event.dom.client.DoubleClickEvent)
diff --git a/client/src/main/java/com/vaadin/client/ui/VUnknownComponent.java b/client/src/main/java/com/vaadin/client/ui/VUnknownComponent.java
index 89907854de..cd1fd57727 100644
--- a/client/src/main/java/com/vaadin/client/ui/VUnknownComponent.java
+++ b/client/src/main/java/com/vaadin/client/ui/VUnknownComponent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VUpload.java b/client/src/main/java/com/vaadin/client/ui/VUpload.java
index 99d4511b15..18766b32c0 100644
--- a/client/src/main/java/com/vaadin/client/ui/VUpload.java
+++ b/client/src/main/java/com/vaadin/client/ui/VUpload.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -44,10 +44,10 @@ import com.vaadin.client.ui.upload.UploadIFrameOnloadStrategy;
 import com.vaadin.shared.ui.upload.UploadServerRpc;
 
 /**
- * 
+ *
  * Note, we are not using GWT FormPanel as we want to listen submitcomplete
  * events even though the upload component is already detached.
- * 
+ *
  */
 public class VUpload extends SimplePanel {
 
@@ -282,7 +282,7 @@ public class VUpload extends SimplePanel {
             /*
              * Visit server a moment after upload has started to see possible
              * changes from UploadStarted event. Will be cleared on complete.
-             * 
+             *
              * Must get the id here as the upload can finish before the timer
              * expires and in that case nextUploadId has been updated and is
              * wrong.
diff --git a/client/src/main/java/com/vaadin/client/ui/VVerticalLayout.java b/client/src/main/java/com/vaadin/client/ui/VVerticalLayout.java
index 00ef0fc719..ba01c5330a 100644
--- a/client/src/main/java/com/vaadin/client/ui/VVerticalLayout.java
+++ b/client/src/main/java/com/vaadin/client/ui/VVerticalLayout.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/VVideo.java b/client/src/main/java/com/vaadin/client/ui/VVideo.java
index 93d0a28a59..e7f86a51f4 100644
--- a/client/src/main/java/com/vaadin/client/ui/VVideo.java
+++ b/client/src/main/java/com/vaadin/client/ui/VVideo.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -39,7 +39,7 @@ public class VVideo extends VMediaBase {
     /**
      * Registers a listener that updates the dimensions of the widget when the
      * video metadata has been loaded.
-     * 
+     *
      * @param el
      */
     private native void updateDimensionsWhenMetadataLoaded(Element el)
@@ -48,12 +48,12 @@ public class VVideo extends VMediaBase {
               el.addEventListener('loadedmetadata', $entry(function(e) {
                   self.@com.vaadin.client.ui.VVideo::updateElementDynamicSize(II)(el.videoWidth, el.videoHeight);
               }), false);
-    
+
     }-*/;
 
     /**
      * Updates the dimensions of the widget.
-     * 
+     *
      * @param w
      * @param h
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/VWindow.java b/client/src/main/java/com/vaadin/client/ui/VWindow.java
index bd89191a35..008ea4ef83 100644
--- a/client/src/main/java/com/vaadin/client/ui/VWindow.java
+++ b/client/src/main/java/com/vaadin/client/ui/VWindow.java
@@ -73,7 +73,7 @@ import com.vaadin.shared.ui.window.WindowRole;
 
 /**
  * "Sub window" component.
- * 
+ *
  * @author Vaadin Ltd
  */
 public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
@@ -237,7 +237,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
         /*
          * Stores the element that has focus in the application UI when the
          * window is opened, so it can be restored when the window closes.
-         * 
+         *
          * This is currently implemented for the case when one non-modal window
          * can be open at the same time, and the focus is not changed while the
          * window is open.
@@ -271,7 +271,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
 
         /*
          * Restores the previously stored focused element.
-         * 
+         *
          * When the focus was changed outside the window while the window was
          * open, the originally stored element is restored.
          */
@@ -313,7 +313,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
 
     /**
      * Returns true if this window is the topmost VWindow
-     * 
+     *
      * @return
      */
     private boolean isActive() {
@@ -465,7 +465,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
      * is prevented.
      * <p>
      * This message is not visible on the screen.
-     * 
+     *
      * @param topMessage
      *            String provided when the user navigates with Shift-Tab keys to
      *            the top of the window
@@ -480,7 +480,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
      * key is prevented.
      * <p>
      * This message is not visible on the screen.
-     * 
+     *
      * @param bottomMessage
      *            String provided when the user navigates with the Tab key to
      *            the bottom of the window
@@ -493,7 +493,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
      * Gets the message that is provided to users of assistive devices when the
      * user reaches the top of the window when leaving a window with the tab key
      * is prevented.
-     * 
+     *
      * @return the top message
      */
     public String getTabStopTopAssistiveText() {
@@ -504,7 +504,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
      * Gets the message that is provided to users of assistive devices when the
      * user reaches the bottom of the window when leaving a window with the tab
      * key is prevented.
-     * 
+     *
      * @return the bottom message
      */
     public String getTabStopBottomAssistiveText() {
@@ -623,7 +623,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
     /**
      * Sets the closable state of the window. Additionally hides/shows the close
      * button according to the new state.
-     * 
+     *
      * @param closable
      *            true if the window can be closed by the user
      */
@@ -649,7 +649,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
      * Returns the closable state of the sub window. If the sub window is
      * closable a decoration (typically an X) is shown to the user. By clicking
      * on the X the user can close the window.
-     * 
+     *
      * @return true if the sub window is closable
      */
     protected boolean isClosable() {
@@ -681,7 +681,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
          * correctly if clicking on the "close" button in the window header but
          * closing the window from a button for example in the window will fail.
          * Symptom described in #10776
-         * 
+         *
          * The problematic part is that for the focus to be returned correctly
          * an input element needs to be focused in the root panel. Focusing some
          * other element apparently won't work.
@@ -919,7 +919,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
     /**
      * Setter for the text for assistive devices the window caption is prefixed
      * with.
-     * 
+     *
      * @param assistivePrefix
      *            the assistivePrefix to set
      */
@@ -930,7 +930,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
     /**
      * Getter for the text for assistive devices the window caption is prefixed
      * with.
-     * 
+     *
      * @return the assistivePrefix
      */
     public String getAssistivePrefix() {
@@ -940,7 +940,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
     /**
      * Setter for the text for assistive devices the window caption is postfixed
      * with.
-     * 
+     *
      * @param assistivePostfix
      *            the assistivePostfix to set
      */
@@ -951,7 +951,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
     /**
      * Getter for the text for assistive devices the window caption is postfixed
      * with.
-     * 
+     *
      * @return the assistivePostfix
      */
     public String getAssistivePostfix() {
@@ -1116,14 +1116,14 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
 
     /**
      * TODO check if we need to support this with touch based devices.
-     * 
+     *
      * Checks if the cursor was inside the browser content area when the event
      * happened.
-     * 
+     *
      * @param event
      *            The event to be checked
      * @return true, if the cursor is inside the browser content area
-     * 
+     *
      *         false, otherwise
      */
     private boolean cursorInsideBrowserContentArea(Event event) {
@@ -1417,7 +1417,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
      * assistive devices when it is opened.
      * <p>
      * When the provided array is empty, an existing description is removed.
-     * 
+     *
      * @param connectors
      *            with the connectors of the widgets to use as description
      */
@@ -1455,7 +1455,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
      * Gets the connectors that are used as assistive description. Text
      * contained in these connectors will be read by assistive devices when the
      * window is opened.
-     * 
+     *
      * @return list of previously set connectors
      */
     public List<Connector> getAssistiveDescription() {
@@ -1464,14 +1464,14 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
 
     /**
      * Sets the WAI-ARIA role the window.
-     * 
+     *
      * This role defines how an assistive device handles a window. Available
      * roles are alertdialog and dialog (@see
      * <a href="http://www.w3.org/TR/2011/CR-wai-aria-20110118/roles">Roles
      * Model</a>).
-     * 
+     *
      * The default role is dialog.
-     * 
+     *
      * @param role
      *            WAI-ARIA role to set for the window
      */
@@ -1490,7 +1490,7 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
      * The value of the parameter doTabStop is stored and used for non-modal
      * windows. For modal windows, the handlers are always registered, while
      * preserving the stored value.
-     * 
+     *
      * @param doTabStop
      *            true to prevent leaving the window, false to allow leaving the
      *            window for non modal windows
@@ -1507,9 +1507,9 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
 
     /**
      * Adds a Handler for when user moves the window.
-     * 
+     *
      * @since 7.1.9
-     * 
+     *
      * @return {@link HandlerRegistration} used to remove the handler
      */
     public HandlerRegistration addMoveHandler(WindowMoveHandler handler) {
diff --git a/client/src/main/java/com/vaadin/client/ui/absolutelayout/AbsoluteLayoutConnector.java b/client/src/main/java/com/vaadin/client/ui/absolutelayout/AbsoluteLayoutConnector.java
index f3d1706e4c..477d59289e 100644
--- a/client/src/main/java/com/vaadin/client/ui/absolutelayout/AbsoluteLayoutConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/absolutelayout/AbsoluteLayoutConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -77,7 +77,7 @@ public class AbsoluteLayoutConnector extends AbstractComponentContainerConnector
     /**
      * Returns the deepest nested child component which contains "element". The
      * child component is also returned if "element" is part of its caption.
-     * 
+     *
      * @param element
      *            An element that is a nested sub element of the root element in
      *            this layout
@@ -96,13 +96,13 @@ public class AbsoluteLayoutConnector extends AbstractComponentContainerConnector
     /**
      * Returns the deepest nested child component which contains "element". The
      * child component is also returned if "element" is part of its caption.
-     * 
+     *
      * @param element
      *            An element that is a nested sub element of the root element in
      *            this layout
      * @return The Paintable which the element is a part of. Null if the element
      *         belongs to the layout and not to a child.
-     * 
+     *
      * @since 7.2
      */
     protected ComponentConnector getConnectorForElement(Element element) {
@@ -111,7 +111,7 @@ public class AbsoluteLayoutConnector extends AbstractComponentContainerConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.HasComponentsConnector#updateCaption(com.vaadin
      * .client.ComponentConnector)
      */
@@ -135,7 +135,7 @@ public class AbsoluteLayoutConnector extends AbstractComponentContainerConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractComponentConnector#getWidget()
      */
     @Override
@@ -145,7 +145,7 @@ public class AbsoluteLayoutConnector extends AbstractComponentContainerConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractComponentConnector#getState()
      */
     @Override
@@ -155,7 +155,7 @@ public class AbsoluteLayoutConnector extends AbstractComponentContainerConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.client.ui.AbstractComponentConnector#onStateChanged(com.vaadin
      * .client.communication.StateChangeEvent)
@@ -196,7 +196,7 @@ public class AbsoluteLayoutConnector extends AbstractComponentContainerConnector
      * Adds default value of 0.0px for the given property if it's missing from
      * the position string altogether. If the property value is already set no
      * changes are needed.
-     * 
+     *
      * @param position
      *            original position styles
      * @param property
@@ -214,7 +214,7 @@ public class AbsoluteLayoutConnector extends AbstractComponentContainerConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractComponentContainerConnector#
      * onConnectorHierarchyChange
      * (com.vaadin.client.ConnectorHierarchyChangeEvent)
@@ -241,7 +241,7 @@ public class AbsoluteLayoutConnector extends AbstractComponentContainerConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.DirectionalManagedLayout#layoutVertically()
      */
     @Override
@@ -257,7 +257,7 @@ public class AbsoluteLayoutConnector extends AbstractComponentContainerConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.DirectionalManagedLayout#layoutHorizontally()
      */
     @Override
diff --git a/client/src/main/java/com/vaadin/client/ui/accordion/AccordionConnector.java b/client/src/main/java/com/vaadin/client/ui/accordion/AccordionConnector.java
index 6e74443863..8e12af213c 100644
--- a/client/src/main/java/com/vaadin/client/ui/accordion/AccordionConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/accordion/AccordionConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -126,7 +126,7 @@ public class AccordionConnector extends TabsheetBaseConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ConnectorHierarchyChangeEvent.
      * ConnectorHierarchyChangeHandler
      * #onConnectorHierarchyChange(com.vaadin.client
diff --git a/client/src/main/java/com/vaadin/client/ui/aria/AriaHelper.java b/client/src/main/java/com/vaadin/client/ui/aria/AriaHelper.java
index 368b1b51ef..7b8c248130 100644
--- a/client/src/main/java/com/vaadin/client/ui/aria/AriaHelper.java
+++ b/client/src/main/java/com/vaadin/client/ui/aria/AriaHelper.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -32,7 +32,7 @@ public class AriaHelper {
     /**
      * Binds a caption (label in HTML speak) to the form element as required by
      * WAI-ARIA specification.
-     * 
+     *
      * @param widget
      *            Widget, that should be bound to the caption
      * @param captionElements
@@ -66,7 +66,7 @@ public class AriaHelper {
     /**
      * Removes a binding to a caption added with bindCaption() from the provided
      * Widget.
-     * 
+     *
      * @param widget
      *            Widget, that was bound to a caption before
      */
@@ -78,7 +78,7 @@ public class AriaHelper {
     /**
      * Handles the required actions depending of the input Widget being required
      * or not.
-     * 
+     *
      * @param widget
      *            Widget, typically an input Widget like TextField
      * @param required
@@ -97,7 +97,7 @@ public class AriaHelper {
     /**
      * Handles the required actions depending of the input element being
      * required or not.
-     * 
+     *
      * @param element
      *            Element, typically from an input Widget like TextField
      * @param required
@@ -114,7 +114,7 @@ public class AriaHelper {
     /**
      * Handles the required actions depending of the input Widget contains
      * unaccepted input.
-     * 
+     *
      * @param widget
      *            Widget, typically an input Widget like TextField
      * @param invalid
@@ -133,7 +133,7 @@ public class AriaHelper {
     /**
      * Handles the required actions depending of the input element contains
      * unaccepted input.
-     * 
+     *
      * @param element
      *            Element, typically an input Widget like TextField
      * @param invalid
@@ -151,7 +151,7 @@ public class AriaHelper {
     /**
      * Makes sure that the provided element has an id attribute. Adds a new
      * unique id if not.
-     * 
+     *
      * @param element
      *            Element to check
      * @return String with the id of the element
@@ -169,10 +169,10 @@ public class AriaHelper {
 
     /**
      * Allows to move an element out of the visible area of the browser window.
-     * 
+     *
      * This makes it possible to have additional information for an assistive
      * device, that is not in the way for visual users.
-     * 
+     *
      * @param element
      *            Element to move out of sight
      * @param boolean
diff --git a/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaCaption.java b/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaCaption.java
index 369edb7d69..4f704b8c09 100644
--- a/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaCaption.java
+++ b/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaCaption.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,10 +26,10 @@ public interface HandlesAriaCaption {
     /**
      * Called to bind the provided caption (label in HTML speak) element to the
      * main input element of the Widget.
-     * 
+     *
      * Binding should be removed from the main input field when captionElement
      * is null.
-     * 
+     *
      * @param captionElement
      *            Element of the caption
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaInvalid.java b/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaInvalid.java
index 296e455dcd..3866c68e5e 100644
--- a/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaInvalid.java
+++ b/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaInvalid.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ package com.vaadin.client.ui.aria;
 public interface HandlesAriaInvalid {
     /**
      * Called to set the element, typically an input element, as invalid.
-     * 
+     *
      * @param invalid
      *            boolean, true when the element should be marked invalid, false
      *            otherwise
diff --git a/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaRequired.java b/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaRequired.java
index 95ebd7fb9a..da04d9974a 100644
--- a/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaRequired.java
+++ b/client/src/main/java/com/vaadin/client/ui/aria/HandlesAriaRequired.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ package com.vaadin.client.ui.aria;
 public interface HandlesAriaRequired {
     /**
      * Called to set the element, typically an input element, as required.
-     * 
+     *
      * @param required
      *            boolean true when the element needs to be set as required
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/audio/AudioConnector.java b/client/src/main/java/com/vaadin/client/ui/audio/AudioConnector.java
index a451d117f2..108a57eca5 100644
--- a/client/src/main/java/com/vaadin/client/ui/audio/AudioConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/audio/AudioConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/browserframe/BrowserFrameConnector.java b/client/src/main/java/com/vaadin/client/ui/browserframe/BrowserFrameConnector.java
index 95d64b61d0..998d822428 100644
--- a/client/src/main/java/com/vaadin/client/ui/browserframe/BrowserFrameConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/browserframe/BrowserFrameConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/button/ButtonConnector.java b/client/src/main/java/com/vaadin/client/ui/button/ButtonConnector.java
index 1b5fd9e509..0bd403edff 100644
--- a/client/src/main/java/com/vaadin/client/ui/button/ButtonConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/button/ButtonConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/CalendarConnector.java b/client/src/main/java/com/vaadin/client/ui/calendar/CalendarConnector.java
index 753a47265a..04c6943edc 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/CalendarConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/CalendarConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -77,7 +77,7 @@ import com.vaadin.ui.Calendar;
 /**
  * Handles communication between Calendar on the server side and
  * {@link VCalendar} on the client side.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
  */
@@ -94,7 +94,7 @@ public class CalendarConnector extends AbstractComponentConnector
     private static final String DROPHANDLER_ACCEPT_CRITERIA_PAINT_TAG = "-ac";
 
     /**
-     * 
+     *
      */
     public CalendarConnector() {
 
@@ -378,7 +378,7 @@ public class CalendarConnector extends AbstractComponentConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.terminal.gwt.client.Paintable#updateFromUIDL(com.vaadin.
      * terminal .gwt.client.UIDL,
      * com.vaadin.terminal.gwt.client.ApplicationConnection)
@@ -556,7 +556,7 @@ public class CalendarConnector extends AbstractComponentConnector
 
     /**
      * Get the original action ID that was passed in from the shared state
-     * 
+     *
      * @since 7.1.2
      * @param actionKey
      *            the unique action key
@@ -568,7 +568,7 @@ public class CalendarConnector extends AbstractComponentConnector
 
     /**
      * Get the text that is displayed for a context menu item
-     * 
+     *
      * @param actionKey
      *            The unique action key
      * @return
@@ -579,7 +579,7 @@ public class CalendarConnector extends AbstractComponentConnector
 
     /**
      * Get the icon url for a context menu item
-     * 
+     *
      * @param actionKey
      *            The unique action key
      * @return
@@ -590,7 +590,7 @@ public class CalendarConnector extends AbstractComponentConnector
 
     /**
      * Get the start date for an action item
-     * 
+     *
      * @param actionKey
      *            The unique action key
      * @return
@@ -605,7 +605,7 @@ public class CalendarConnector extends AbstractComponentConnector
 
     /**
      * Get the end date for an action item
-     * 
+     *
      * @param actionKey
      *            The unique action key
      * @return
@@ -645,7 +645,7 @@ public class CalendarConnector extends AbstractComponentConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.terminal.gwt.client.ui.ActionOwner#getPaintableId()
      */
     @Override
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/VCalendarAction.java b/client/src/main/java/com/vaadin/client/ui/calendar/VCalendarAction.java
index 470ee3cf1a..70ecce18b6 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/VCalendarAction.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/VCalendarAction.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import com.vaadin.shared.ui.calendar.DateConstants;
 
 /**
  * Action performed by the calendar
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
  */
@@ -45,7 +45,7 @@ public class VCalendarAction extends Action {
             .getFormat(DateConstants.ACTION_DATE_FORMAT_PATTERN);
 
     /**
-     * 
+     *
      * @param owner
      */
     public VCalendarAction(CalendarConnector owner) {
@@ -54,7 +54,7 @@ public class VCalendarAction extends Action {
 
     /**
      * Constructor
-     * 
+     *
      * @param owner
      *            The owner who trigger this kinds of events
      * @param rpc
@@ -71,7 +71,7 @@ public class VCalendarAction extends Action {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.terminal.gwt.client.ui.Action#execute()
      */
     @Override
@@ -91,7 +91,7 @@ public class VCalendarAction extends Action {
 
     /**
      * Get the date and time when the action starts
-     * 
+     *
      * @return
      */
     public Date getActionStartDate() {
@@ -100,7 +100,7 @@ public class VCalendarAction extends Action {
 
     /**
      * Set the date when the actions start
-     * 
+     *
      * @param actionStartDate
      *            The date and time when the action starts
      */
@@ -110,7 +110,7 @@ public class VCalendarAction extends Action {
 
     /**
      * Get the date and time when the action ends
-     * 
+     *
      * @return
      */
     public Date getActionEndDate() {
@@ -119,7 +119,7 @@ public class VCalendarAction extends Action {
 
     /**
      * Set the date and time when the action ends
-     * 
+     *
      * @param actionEndDate
      *            The date and time when the action ends
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/CalendarDay.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/CalendarDay.java
index 0fceb6b6f9..7b25abdb38 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/CalendarDay.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/CalendarDay.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,7 +18,7 @@ package com.vaadin.client.ui.calendar.schedule;
 /**
  * Utility class used to represent a day when updating views. Only used
  * internally.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
  */
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/CalendarEvent.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/CalendarEvent.java
index 687dcd2b52..21088e92e6 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/CalendarEvent.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/CalendarEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import com.vaadin.shared.ui.calendar.DateConstants;
 
 /**
  * A client side implementation of a calendar event
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
  */
@@ -88,7 +88,7 @@ public class CalendarEvent {
 
     /**
      * Returns the start time of the event
-     * 
+     *
      * @return Time embedded in the {@link Date} object
      */
     public Date getStartTime() {
@@ -97,7 +97,7 @@ public class CalendarEvent {
 
     /**
      * Set the start time of the event
-     * 
+     *
      * @param startTime
      *            The time of the event. Use the time fields in the {@link Date}
      *            object
@@ -108,7 +108,7 @@ public class CalendarEvent {
 
     /**
      * Get the end time of the event
-     * 
+     *
      * @return Time embedded in the {@link Date} object
      */
     public Date getEndTime() {
@@ -117,7 +117,7 @@ public class CalendarEvent {
 
     /**
      * Set the end time of the event
-     * 
+     *
      * @param endTime
      *            Time embedded in the {@link Date} object
      */
@@ -127,7 +127,7 @@ public class CalendarEvent {
 
     /**
      * Get the (server side) index of the event
-     * 
+     *
      * @return
      */
     public int getIndex() {
@@ -136,7 +136,7 @@ public class CalendarEvent {
 
     /**
      * Get the index of the slot where the event in rendered
-     * 
+     *
      * @return
      */
     public int getSlotIndex() {
@@ -145,7 +145,7 @@ public class CalendarEvent {
 
     /**
      * Set the index of the slot where the event in rendered
-     * 
+     *
      * @param index
      *            The index of the slot
      */
@@ -155,7 +155,7 @@ public class CalendarEvent {
 
     /**
      * Set the (server side) index of the event
-     * 
+     *
      * @param index
      *            The index
      */
@@ -166,7 +166,7 @@ public class CalendarEvent {
     /**
      * Get the caption of the event. The caption is the text displayed in the
      * calendar on the event.
-     * 
+     *
      * @return
      */
     public String getCaption() {
@@ -176,7 +176,7 @@ public class CalendarEvent {
     /**
      * Set the caption of the event. The caption is the text displayed in the
      * calendar on the event.
-     * 
+     *
      * @param caption
      *            The visible caption of the event
      */
@@ -187,7 +187,7 @@ public class CalendarEvent {
     /**
      * Get the description of the event. The description is the text displayed
      * when hoovering over the event with the mouse
-     * 
+     *
      * @return
      */
     public String getDescription() {
@@ -197,7 +197,7 @@ public class CalendarEvent {
     /**
      * Set the description of the event. The description is the text displayed
      * when hoovering over the event with the mouse
-     * 
+     *
      * @param description
      */
     public void setDescription(String description) {
@@ -206,7 +206,7 @@ public class CalendarEvent {
 
     /**
      * Does the event use the 24h time format
-     * 
+     *
      * @param format24h
      *            True if it uses the 24h format, false if it uses the 12h time
      *            format
@@ -217,7 +217,7 @@ public class CalendarEvent {
 
     /**
      * Is the event an all day event.
-     * 
+     *
      * @param allDay
      *            True if the event should be rendered all day
      */
@@ -227,7 +227,7 @@ public class CalendarEvent {
 
     /**
      * Is the event an all day event.
-     * 
+     *
      * @return
      */
     public boolean isAllDay() {
@@ -236,7 +236,7 @@ public class CalendarEvent {
 
     /**
      * Get the time as a formatted string
-     * 
+     *
      * @return
      */
     public String getTimeAsText() {
@@ -249,7 +249,7 @@ public class CalendarEvent {
 
     /**
      * Get the amount of milliseconds between the start and end of the event
-     * 
+     *
      * @return
      */
     public long getRangeInMilliseconds() {
@@ -258,7 +258,7 @@ public class CalendarEvent {
 
     /**
      * Get the amount of minutes between the start and end of the event
-     * 
+     *
      * @return
      */
     public long getRangeInMinutes() {
@@ -268,7 +268,7 @@ public class CalendarEvent {
     /**
      * Get the amount of minutes for the event on a specific day. This is useful
      * if the event spans several days.
-     * 
+     *
      * @param targetDay
      *            The date to check
      * @return
@@ -297,7 +297,7 @@ public class CalendarEvent {
 
     /**
      * Does the event span several days
-     * 
+     *
      * @return
      */
     @SuppressWarnings("deprecation")
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCell.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCell.java
index ef200ef095..83017713d9 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCell.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCell.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -441,7 +441,7 @@ public class DateCell extends FocusableComplexPanel implements MouseDownHandler,
     /**
      * Returns all overlapping DayEvent indexes in the Group. Including the
      * target.
-     * 
+     *
      * @param targetIndex
      *            Index of DayEvent in the current DateCell widget.
      * @return Group that contains all Overlapping DayEvent indexes
@@ -561,10 +561,10 @@ public class DateCell extends FocusableComplexPanel implements MouseDownHandler,
     }
 
     /**
-     * 
+     *
      * @param event
      * @return
-     * 
+     *
      *         This method is not necessary in the long run.. Or here can be
      *         various types of implementations..
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellContainer.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellContainer.java
index 4ba22f61f8..82cd26dd3c 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellContainer.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellContainer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -28,7 +28,7 @@ import com.vaadin.client.ui.VCalendar;
 
 /**
  * Internally used class by the Calendar
- * 
+ *
  * since 7.1
  */
 public class DateCellContainer extends FlowPanel
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellDayEvent.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellDayEvent.java
index 173506497c..7d938e42be 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellDayEvent.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellDayEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -46,7 +46,7 @@ import com.vaadin.shared.ui.calendar.DateConstants;
 
 /**
  * Internally used by the calendar
- * 
+ *
  * @since 7.1
  */
 public class DateCellDayEvent extends FocusableHTML
@@ -549,7 +549,7 @@ public class DateCellDayEvent extends FocusableHTML
 
     /**
      * Check if the given time range is too small for events
-     * 
+     *
      * @param start
      * @param end
      * @return
@@ -567,7 +567,7 @@ public class DateCellDayEvent extends FocusableHTML
 
     /**
      * Build the string for sending resize events to server
-     * 
+     *
      * @param event
      * @return
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellGroup.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellGroup.java
index f4ef22f4ca..12fb07ea81 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellGroup.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateCellGroup.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import java.util.List;
 
 /**
  * Internally used by the calendar
- * 
+ *
  * @since 7.1
  */
 public class DateCellGroup {
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateUtil.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateUtil.java
index 165bbefefc..2e7952ae18 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateUtil.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DateUtil.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import com.vaadin.shared.ui.calendar.DateConstants;
 
 /**
  * Utility class for {@link Date} operations
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
  */
@@ -30,7 +30,7 @@ public class DateUtil {
 
     /**
      * Checks if dates are same day without checking datetimes.
-     * 
+     *
      * @param date1
      * @param date2
      * @return
@@ -48,7 +48,7 @@ public class DateUtil {
     /**
      * @param date
      *            the date to format
-     * 
+     *
      * @return given Date as String, for communicating to server-side
      */
     public static String formatClientSideDate(Date date) {
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DayToolbar.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DayToolbar.java
index 523410262d..24ad02d132 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DayToolbar.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/DayToolbar.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,10 +27,10 @@ import com.google.gwt.user.client.ui.Widget;
 import com.vaadin.client.ui.VCalendar;
 
 /**
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class DayToolbar extends HorizontalPanel implements ClickHandler {
     private int width = 0;
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableComplexPanel.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableComplexPanel.java
index 6c629e01a4..3a632bcc7f 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableComplexPanel.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableComplexPanel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -34,10 +34,10 @@ import com.vaadin.client.Focusable;
 
 /**
  * A ComplexPanel that can be focused
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class FocusableComplexPanel extends ComplexPanel
         implements HasFocusHandlers, HasBlurHandlers, HasKeyDownHandlers,
@@ -51,7 +51,7 @@ public class FocusableComplexPanel extends ComplexPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasFocusHandlers#addFocusHandler(com.
      * google.gwt.event.dom.client.FocusHandler)
@@ -63,7 +63,7 @@ public class FocusableComplexPanel extends ComplexPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasBlurHandlers#addBlurHandler(com.google
      * .gwt.event.dom.client.BlurHandler)
@@ -75,7 +75,7 @@ public class FocusableComplexPanel extends ComplexPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasKeyDownHandlers#addKeyDownHandler(
      * com.google.gwt.event.dom.client.KeyDownHandler)
@@ -87,7 +87,7 @@ public class FocusableComplexPanel extends ComplexPanel
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasKeyPressHandlers#addKeyPressHandler
      * (com.google.gwt.event.dom.client.KeyPressHandler)
@@ -99,7 +99,7 @@ public class FocusableComplexPanel extends ComplexPanel
 
     /**
      * Sets/Removes the keyboard focus to the panel.
-     * 
+     *
      * @param focus
      *            If set to true then the focus is moved to the panel, if set to
      *            false the focus is removed
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableGrid.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableGrid.java
index 1369392656..e022c41a8b 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableGrid.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableGrid.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -34,10 +34,10 @@ import com.vaadin.client.Focusable;
 
 /**
  * A Grid that can be focused
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class FocusableGrid extends Grid implements HasFocusHandlers,
         HasBlurHandlers, HasKeyDownHandlers, HasKeyPressHandlers, Focusable {
@@ -63,7 +63,7 @@ public class FocusableGrid extends Grid implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasFocusHandlers#addFocusHandler(com.
      * google.gwt.event.dom.client.FocusHandler)
@@ -75,7 +75,7 @@ public class FocusableGrid extends Grid implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasBlurHandlers#addBlurHandler(com.google
      * .gwt.event.dom.client.BlurHandler)
@@ -87,7 +87,7 @@ public class FocusableGrid extends Grid implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasKeyDownHandlers#addKeyDownHandler(
      * com.google.gwt.event.dom.client.KeyDownHandler)
@@ -99,7 +99,7 @@ public class FocusableGrid extends Grid implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasKeyPressHandlers#addKeyPressHandler
      * (com.google.gwt.event.dom.client.KeyPressHandler)
@@ -111,7 +111,7 @@ public class FocusableGrid extends Grid implements HasFocusHandlers,
 
     /**
      * Sets/Removes the keyboard focus to the panel.
-     * 
+     *
      * @param focus
      *            If set to true then the focus is moved to the panel, if set to
      *            false the focus is removed
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableHTML.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableHTML.java
index 0c6ddb3697..8ca7e83ffe 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableHTML.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/FocusableHTML.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -34,10 +34,10 @@ import com.vaadin.client.Focusable;
 
 /**
  * A HTML widget that can be focused
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class FocusableHTML extends HTML implements HasFocusHandlers,
         HasBlurHandlers, HasKeyDownHandlers, HasKeyPressHandlers, Focusable {
@@ -53,7 +53,7 @@ public class FocusableHTML extends HTML implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasFocusHandlers#addFocusHandler(com.
      * google.gwt.event.dom.client.FocusHandler)
@@ -65,7 +65,7 @@ public class FocusableHTML extends HTML implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasBlurHandlers#addBlurHandler(com.google
      * .gwt.event.dom.client.BlurHandler)
@@ -77,7 +77,7 @@ public class FocusableHTML extends HTML implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasKeyDownHandlers#addKeyDownHandler(
      * com.google.gwt.event.dom.client.KeyDownHandler)
@@ -89,7 +89,7 @@ public class FocusableHTML extends HTML implements HasFocusHandlers,
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.dom.client.HasKeyPressHandlers#addKeyPressHandler
      * (com.google.gwt.event.dom.client.KeyPressHandler)
@@ -101,7 +101,7 @@ public class FocusableHTML extends HTML implements HasFocusHandlers,
 
     /**
      * Sets/Removes the keyboard focus to the panel.
-     * 
+     *
      * @param focus
      *            If set to true then the focus is moved to the panel, if set to
      *            false the focus is removed
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/HasTooltipKey.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/HasTooltipKey.java
index d04ec39527..29fc825d90 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/HasTooltipKey.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/HasTooltipKey.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -17,16 +17,16 @@ package com.vaadin.client.ui.calendar.schedule;
 
 /**
  * For Calendar client-side internal use only.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
- * 
+ *
  */
 public interface HasTooltipKey {
     /**
      * Gets the key associated for the Widget implementing this interface. This
      * key is used for getting a tooltip title identified by the key
-     * 
+     *
      * @return the tooltip key
      */
     Object getTooltipKey();
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/MonthEventLabel.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/MonthEventLabel.java
index 31e600c8f9..8ee9183192 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/MonthEventLabel.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/MonthEventLabel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import com.vaadin.client.ui.VCalendar;
 
 /**
  * The label in a month cell
- * 
+ *
  * @since 7.1
  */
 public class MonthEventLabel extends HTML implements HasTooltipKey {
@@ -63,7 +63,7 @@ public class MonthEventLabel extends HTML implements HasTooltipKey {
 
     /**
      * Set the time of the event label
-     * 
+     *
      * @param date
      *            The date object that specifies the time
      */
@@ -74,7 +74,7 @@ public class MonthEventLabel extends HTML implements HasTooltipKey {
 
     /**
      * Set the caption of the event label
-     * 
+     *
      * @param caption
      *            The caption string, can be HTML if
      *            {@link VCalendar#isEventCaptionAsHtml()} is true
@@ -113,7 +113,7 @@ public class MonthEventLabel extends HTML implements HasTooltipKey {
 
     /**
      * Set the (server side) index of the event
-     * 
+     *
      * @param index
      *            The integer index
      */
@@ -123,7 +123,7 @@ public class MonthEventLabel extends HTML implements HasTooltipKey {
 
     /**
      * Set the Calendar instance this label belongs to
-     * 
+     *
      * @param calendar
      *            The calendar instance
      */
@@ -133,7 +133,7 @@ public class MonthEventLabel extends HTML implements HasTooltipKey {
 
     /**
      * Is the event bound to a specific time
-     * 
+     *
      * @return
      */
     public boolean isTimeSpecificEvent() {
@@ -142,7 +142,7 @@ public class MonthEventLabel extends HTML implements HasTooltipKey {
 
     /**
      * Is the event bound to a specific time
-     * 
+     *
      * @param timeSpecificEvent
      *            True if the event is bound to a time, false if it is only
      *            bound to the day
@@ -153,7 +153,7 @@ public class MonthEventLabel extends HTML implements HasTooltipKey {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.user.client.ui.HTML#setHTML(java.lang.String)
      */
     @Override
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/MonthGrid.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/MonthGrid.java
index 52a81d0eb9..4bd03d5dc9 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/MonthGrid.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/MonthGrid.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,10 +24,10 @@ import com.google.gwt.event.shared.HandlerRegistration;
 import com.vaadin.client.ui.VCalendar;
 
 /**
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class MonthGrid extends FocusableGrid implements KeyDownHandler {
 
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleDayCell.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleDayCell.java
index 0c3fd30059..0ec26cda58 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleDayCell.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleDayCell.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -43,7 +43,7 @@ import com.vaadin.shared.ui.calendar.DateConstants;
 
 /**
  * A class representing a single cell within the calendar in month-view
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
  */
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleDayToolbar.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleDayToolbar.java
index 3133341542..234dc4fbc2 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleDayToolbar.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleDayToolbar.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,10 +20,10 @@ import com.google.gwt.user.client.ui.Label;
 import com.google.gwt.user.client.ui.Widget;
 
 /**
- * 
+ *
  * @since 7.1.0
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class SimpleDayToolbar extends HorizontalPanel {
     private int width = 0;
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleWeekToolbar.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleWeekToolbar.java
index e4b1740513..ed1807603a 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleWeekToolbar.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/SimpleWeekToolbar.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,10 +21,10 @@ import com.google.gwt.user.client.ui.FlexTable;
 import com.vaadin.client.ui.VCalendar;
 
 /**
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class SimpleWeekToolbar extends FlexTable implements ClickHandler {
     private int height;
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekGrid.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekGrid.java
index ceab62c35e..10fb77df92 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekGrid.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekGrid.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -36,10 +36,10 @@ import com.vaadin.client.ui.VCalendar;
 import com.vaadin.shared.ui.calendar.DateConstants;
 
 /**
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class WeekGrid extends SimplePanel {
 
@@ -494,7 +494,7 @@ public class WeekGrid extends SimplePanel {
 
     /**
      * Get width of the single date cell
-     * 
+     *
      * @return Date cell width
      */
     public int getDateCellWidth() {
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekGridMinuteTimeRange.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekGridMinuteTimeRange.java
index 07bcc1e887..fbd616e5f3 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekGridMinuteTimeRange.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekGridMinuteTimeRange.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import java.util.Date;
 
 /**
  * Internally used by the calendar
- * 
+ *
  * @since 7.1
  */
 public class WeekGridMinuteTimeRange {
@@ -29,7 +29,7 @@ public class WeekGridMinuteTimeRange {
     /**
      * Creates a Date time range between start and end date. Drops seconds from
      * the range.
-     * 
+     *
      * @param start
      *            Start time of the range
      * @param end
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekLabel.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekLabel.java
index bb0cf5d1ea..1a4b0d3bf7 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekLabel.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeekLabel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.user.client.ui.Label;
 
 /**
  * A label in the {@link SimpleWeekToolbar}
- * 
+ *
  * @since 7.1
  */
 public class WeekLabel extends Label {
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeeklyLongEvents.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeeklyLongEvents.java
index 6b9bdf64d0..8299f28ea0 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeeklyLongEvents.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeeklyLongEvents.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,10 +22,10 @@ import com.google.gwt.user.client.ui.HorizontalPanel;
 import com.vaadin.client.ui.VCalendar;
 
 /**
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
- * 
+ *
  */
 public class WeeklyLongEvents extends HorizontalPanel implements HasTooltipKey {
 
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeeklyLongEventsDateCell.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeeklyLongEventsDateCell.java
index 7d3dc9b89a..a097ab2a6a 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeeklyLongEventsDateCell.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/WeeklyLongEventsDateCell.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import com.vaadin.client.ui.VCalendar;
 
 /**
  * Represents a cell used in {@link WeeklyLongEvents}
- * 
+ *
  * @since 7.1
  */
 public class WeeklyLongEventsDateCell extends HTML implements HasTooltipKey {
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarDropHandler.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarDropHandler.java
index ce892c1867..821370bbce 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarDropHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarDropHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,10 +21,10 @@ import com.vaadin.client.ui.dd.VAbstractDropHandler;
 
 /**
  * Abstract base class for calendar drop handlers.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
- * 
+ *
  */
 public abstract class CalendarDropHandler extends VAbstractDropHandler {
 
@@ -32,7 +32,7 @@ public abstract class CalendarDropHandler extends VAbstractDropHandler {
 
     /**
      * Constructor
-     * 
+     *
      * @param connector
      *            The connector of the calendar
      */
@@ -42,7 +42,7 @@ public abstract class CalendarDropHandler extends VAbstractDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.terminal.gwt.client.ui.dd.VAbstractDropHandler#getConnector()
      */
@@ -53,7 +53,7 @@ public abstract class CalendarDropHandler extends VAbstractDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.terminal.gwt.client.ui.dd.VDropHandler#
      * getApplicationConnection ()
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarMonthDropHandler.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarMonthDropHandler.java
index 39e08e9d70..26491d3d01 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarMonthDropHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarMonthDropHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,7 +27,7 @@ import com.vaadin.client.ui.dd.VDragEvent;
  * Handles DD when the monthly view is showing in the Calendar. In the monthly
  * view, drops are only allowed in the the day cells. Only the day index is
  * included in the drop details sent to the server.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
  */
@@ -42,7 +42,7 @@ public class CalendarMonthDropHandler extends CalendarDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.terminal.gwt.client.ui.dd.VAbstractDropHandler#dragAccepted
      * (com.vaadin.terminal.gwt.client.ui.dd.VDragEvent)
@@ -77,7 +77,7 @@ public class CalendarMonthDropHandler extends CalendarDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.terminal.gwt.client.ui.dd.VAbstractDropHandler#dragOver(com
      * .vaadin.terminal.gwt.client.ui.dd.VDragEvent)
@@ -96,7 +96,7 @@ public class CalendarMonthDropHandler extends CalendarDropHandler {
 
     /**
      * Checks if the one can perform a drop in a element
-     * 
+     *
      * @param elementOver
      *            The element to check
      * @return
@@ -113,7 +113,7 @@ public class CalendarMonthDropHandler extends CalendarDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.terminal.gwt.client.ui.dd.VAbstractDropHandler#dragEnter(com
      * .vaadin.terminal.gwt.client.ui.dd.VDragEvent)
@@ -125,7 +125,7 @@ public class CalendarMonthDropHandler extends CalendarDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.terminal.gwt.client.ui.dd.VAbstractDropHandler#drop(com.vaadin
      * .terminal.gwt.client.ui.dd.VDragEvent)
@@ -145,7 +145,7 @@ public class CalendarMonthDropHandler extends CalendarDropHandler {
 
     /**
      * Updates the drop details sent to the server
-     * 
+     *
      * @param drag
      *            The drag event
      */
@@ -158,7 +158,7 @@ public class CalendarMonthDropHandler extends CalendarDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.terminal.gwt.client.ui.dd.VAbstractDropHandler#dragLeave(com
      * .vaadin.terminal.gwt.client.ui.dd.VDragEvent)
diff --git a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarWeekDropHandler.java b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarWeekDropHandler.java
index 6af67de15c..9032321118 100644
--- a/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarWeekDropHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/calendar/schedule/dd/CalendarWeekDropHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -28,7 +28,7 @@ import com.vaadin.client.ui.dd.VDragEvent;
  * Handles DD when the weekly view is showing in the Calendar. In the weekly
  * view, drops are only allowed in the the time slots for each day. The slot
  * index and the day index are included in the drop details sent to the server.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd.
  */
@@ -43,7 +43,7 @@ public class CalendarWeekDropHandler extends CalendarDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.terminal.gwt.client.ui.dd.VAbstractDropHandler#dragAccepted
      * (com.vaadin.terminal.gwt.client.ui.dd.VDragEvent)
@@ -76,7 +76,7 @@ public class CalendarWeekDropHandler extends CalendarDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.terminal.gwt.client.ui.dd.VAbstractDropHandler#dragOver(com
      * .vaadin.terminal.gwt.client.ui.dd.VDragEvent)
@@ -95,7 +95,7 @@ public class CalendarWeekDropHandler extends CalendarDropHandler {
 
     /**
      * Checks if the location is a valid drop location
-     * 
+     *
      * @param elementOver
      *            The element to check
      * @return
@@ -127,7 +127,7 @@ public class CalendarWeekDropHandler extends CalendarDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.terminal.gwt.client.ui.dd.VAbstractDropHandler#dragEnter(com
      * .vaadin.terminal.gwt.client.ui.dd.VDragEvent)
@@ -139,7 +139,7 @@ public class CalendarWeekDropHandler extends CalendarDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.terminal.gwt.client.ui.dd.VAbstractDropHandler#drop(com.vaadin
      * .terminal.gwt.client.ui.dd.VDragEvent)
@@ -159,7 +159,7 @@ public class CalendarWeekDropHandler extends CalendarDropHandler {
 
     /**
      * Update the drop details sent to the server
-     * 
+     *
      * @param drag
      *            The drag event
      */
@@ -174,7 +174,7 @@ public class CalendarWeekDropHandler extends CalendarDropHandler {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.terminal.gwt.client.ui.dd.VAbstractDropHandler#dragLeave(com
      * .vaadin.terminal.gwt.client.ui.dd.VDragEvent)
diff --git a/client/src/main/java/com/vaadin/client/ui/checkbox/CheckBoxConnector.java b/client/src/main/java/com/vaadin/client/ui/checkbox/CheckBoxConnector.java
index 36509e62de..2e58124494 100644
--- a/client/src/main/java/com/vaadin/client/ui/checkbox/CheckBoxConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/checkbox/CheckBoxConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/colorpicker/AbstractColorPickerConnector.java b/client/src/main/java/com/vaadin/client/ui/colorpicker/AbstractColorPickerConnector.java
index 769ced7ba8..53cf815323 100644
--- a/client/src/main/java/com/vaadin/client/ui/colorpicker/AbstractColorPickerConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/colorpicker/AbstractColorPickerConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ import com.vaadin.shared.ui.colorpicker.ColorPickerState;
 /**
  * An abstract class that defines default implementation for a color picker
  * connector.
- * 
+ *
  * @since 7.0.0
  */
 public abstract class AbstractColorPickerConnector
@@ -74,7 +74,7 @@ public abstract class AbstractColorPickerConnector
 
     /**
      * Get caption for the color picker widget.
-     * 
+     *
      * @return
      */
     protected String getCaption() {
@@ -100,7 +100,7 @@ public abstract class AbstractColorPickerConnector
 
     /**
      * Set caption of the color picker widget.
-     * 
+     *
      * @param caption
      */
     protected abstract void setCaption(String caption);
diff --git a/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerAreaConnector.java b/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerAreaConnector.java
index 238bd2112a..98b6c666ad 100644
--- a/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerAreaConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerAreaConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,7 +30,7 @@ import com.vaadin.ui.ColorPickerArea;
  * A class that defines an implementation for a color picker connector. Connects
  * the server side {@link com.vaadin.ui.ColorPickerArea} with the client side
  * counterpart {@link VColorPickerArea}
- * 
+ *
  * @since 7.0.0
  */
 @Connect(value = ColorPickerArea.class, loadStyle = LoadStyle.LAZY)
diff --git a/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerConnector.java b/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerConnector.java
index 12fb8b241e..9fc25a9e19 100644
--- a/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -29,7 +29,7 @@ import com.vaadin.ui.ColorPicker;
  * A class that defines default implementation for a color picker connector.
  * Connects the server side {@link com.vaadin.ui.ColorPicker} with the client
  * side counterpart {@link VColorPicker}
- * 
+ *
  * @since 7.0.0
  */
 @Connect(value = ColorPicker.class, loadStyle = LoadStyle.LAZY)
diff --git a/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerGradientConnector.java b/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerGradientConnector.java
index 541b479a61..3cff8a4d0d 100644
--- a/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerGradientConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerGradientConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -33,7 +33,7 @@ import com.vaadin.ui.components.colorpicker.ColorPickerGradient;
  * connector. Connects the server side
  * {@link com.vaadin.ui.components.colorpicker.ColorPickerGradient} with the
  * client side counterpart {@link VColorPickerGradient}
- * 
+ *
  * @since 7.0.0
  */
 @Connect(value = ColorPickerGradient.class, loadStyle = LoadStyle.LAZY)
diff --git a/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerGridConnector.java b/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerGridConnector.java
index b212f2e273..b13fe8fa0e 100644
--- a/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerGridConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/colorpicker/ColorPickerGridConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -33,7 +33,7 @@ import com.vaadin.ui.components.colorpicker.ColorPickerGrid;
  * connector. Connects the server side
  * {@link com.vaadin.ui.components.colorpicker.ColorPickerGrid} with the client
  * side counterpart {@link VColorPickerGrid}
- * 
+ *
  * @since 7.0.0
  */
 @Connect(value = ColorPickerGrid.class, loadStyle = LoadStyle.LAZY)
diff --git a/client/src/main/java/com/vaadin/client/ui/colorpicker/VColorPickerGradient.java b/client/src/main/java/com/vaadin/client/ui/colorpicker/VColorPickerGradient.java
index 125ec48370..df93d485a6 100644
--- a/client/src/main/java/com/vaadin/client/ui/colorpicker/VColorPickerGradient.java
+++ b/client/src/main/java/com/vaadin/client/ui/colorpicker/VColorPickerGradient.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -29,9 +29,9 @@ import com.vaadin.client.ui.SubPartAware;
 
 /**
  * Client side implementation for ColorPickerGradient.
- * 
+ *
  * @since 7.0.0
- * 
+ *
  */
 public class VColorPickerGradient extends FocusPanel implements
         MouseDownHandler, MouseUpHandler, MouseMoveHandler, SubPartAware {
@@ -120,7 +120,7 @@ public class VColorPickerGradient extends FocusPanel implements
 
     /**
      * Sets the given css color as the background.
-     * 
+     *
      * @param bgColor
      */
     protected void setBGColor(String bgColor) {
@@ -161,7 +161,7 @@ public class VColorPickerGradient extends FocusPanel implements
     /**
      * Sets the latest coordinates for pressed-down mouse cursor and updates the
      * cross elements.
-     * 
+     *
      * @param x
      * @param y
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/colorpicker/VColorPickerGrid.java b/client/src/main/java/com/vaadin/client/ui/colorpicker/VColorPickerGrid.java
index 04f06c2f4f..316bfce504 100644
--- a/client/src/main/java/com/vaadin/client/ui/colorpicker/VColorPickerGrid.java
+++ b/client/src/main/java/com/vaadin/client/ui/colorpicker/VColorPickerGrid.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,9 +26,9 @@ import com.google.gwt.user.client.ui.HTMLTable.Cell;
 
 /**
  * Client side implementation for ColorPickerGrid.
- * 
+ *
  * @since 7.0.0
- * 
+ *
  */
 public class VColorPickerGrid extends AbsolutePanel
         implements ClickHandler, HasClickHandlers {
@@ -54,7 +54,7 @@ public class VColorPickerGrid extends AbsolutePanel
 
     /**
      * Creates a grid according to the current row and column count information.
-     * 
+     *
      * @return grid
      */
     private Grid createGrid() {
@@ -68,7 +68,7 @@ public class VColorPickerGrid extends AbsolutePanel
     /**
      * Updates the row and column count and creates a new grid based on them.
      * The new grid replaces the old grid if one existed.
-     * 
+     *
      * @param rowCount
      * @param columnCount
      */
@@ -83,7 +83,7 @@ public class VColorPickerGrid extends AbsolutePanel
      * Updates the changed colors within the grid based on the given x- and
      * y-coordinates. Nothing happens if any of the parameters is null or the
      * parameter lengths don't match.
-     * 
+     *
      * @param changedColor
      * @param changedX
      * @param changedY
diff --git a/client/src/main/java/com/vaadin/client/ui/combobox/ComboBoxConnector.java b/client/src/main/java/com/vaadin/client/ui/combobox/ComboBoxConnector.java
index 1c24f14cd7..5b3611b711 100644
--- a/client/src/main/java/com/vaadin/client/ui/combobox/ComboBoxConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/combobox/ComboBoxConnector.java
@@ -81,7 +81,7 @@ public class ComboBoxConnector extends AbstractFieldConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.Paintable#updateFromUIDL(com.vaadin.client.UIDL,
      * com.vaadin.client.ApplicationConnection)
      */
@@ -270,10 +270,10 @@ public class ComboBoxConnector extends AbstractFieldConnector
 
     /**
      * Send a message about a newly created item to the server.
-     * 
+     *
      * This method is for internal use only and may be removed in future
      * versions.
-     * 
+     *
      * @since
      * @param itemValue
      *            user entered string value for the new item
@@ -286,10 +286,10 @@ public class ComboBoxConnector extends AbstractFieldConnector
     /**
      * Send a message to the server to request the first page of items without
      * filtering or selection.
-     * 
+     *
      * This method is for internal use only and may be removed in future
      * versions.
-     * 
+     *
      * @since
      */
     public void requestFirstPage() {
@@ -300,10 +300,10 @@ public class ComboBoxConnector extends AbstractFieldConnector
     /**
      * Send a message to the server to request a page of items with a given
      * filter.
-     * 
+     *
      * This method is for internal use only and may be removed in future
      * versions.
-     * 
+     *
      * @since
      * @param filter
      *            the current filter string
@@ -317,10 +317,10 @@ public class ComboBoxConnector extends AbstractFieldConnector
 
     /**
      * Send a message to the server updating the current selection.
-     * 
+     *
      * This method is for internal use only and may be removed in future
      * versions.
-     * 
+     *
      * @since
      * @param selection
      *            the current selection
@@ -332,13 +332,13 @@ public class ComboBoxConnector extends AbstractFieldConnector
 
     /**
      * Notify the server that the combo box received focus.
-     * 
+     *
      * For timing reasons, ConnectorFocusAndBlurHandler is not used at the
      * moment.
-     * 
+     *
      * This method is for internal use only and may be removed in future
      * versions.
-     * 
+     *
      * @since
      */
     public void sendFocusEvent() {
@@ -351,13 +351,13 @@ public class ComboBoxConnector extends AbstractFieldConnector
 
     /**
      * Notify the server that the combo box lost focus.
-     * 
+     *
      * For timing reasons, ConnectorFocusAndBlurHandler is not used at the
      * moment.
-     * 
+     *
      * This method is for internal use only and may be removed in future
      * versions.
-     * 
+     *
      * @since
      */
     public void sendBlurEvent() {
diff --git a/client/src/main/java/com/vaadin/client/ui/csslayout/CssLayoutConnector.java b/client/src/main/java/com/vaadin/client/ui/csslayout/CssLayoutConnector.java
index c40a7d3801..46df5c183d 100644
--- a/client/src/main/java/com/vaadin/client/ui/csslayout/CssLayoutConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/csslayout/CssLayoutConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -63,7 +63,7 @@ public class CssLayoutConnector extends AbstractLayoutConnector {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractLayoutConnector#getState()
      */
     @Override
@@ -73,7 +73,7 @@ public class CssLayoutConnector extends AbstractLayoutConnector {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.client.ui.AbstractComponentConnector#onStateChanged(com.vaadin
      * .client.communication.StateChangeEvent)
@@ -105,7 +105,7 @@ public class CssLayoutConnector extends AbstractLayoutConnector {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractComponentContainerConnector#
      * onConnectorHierarchyChange
      * (com.vaadin.client.ConnectorHierarchyChangeEvent)
@@ -150,7 +150,7 @@ public class CssLayoutConnector extends AbstractLayoutConnector {
 
     /**
      * Converts a css property string to CamelCase
-     * 
+     *
      * @param cssProperty
      *            The property string
      * @return A string converted to camelcase
@@ -169,7 +169,7 @@ public class CssLayoutConnector extends AbstractLayoutConnector {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractComponentConnector#getWidget()
      */
     @Override
@@ -179,7 +179,7 @@ public class CssLayoutConnector extends AbstractLayoutConnector {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.HasComponentsConnector#updateCaption(com.vaadin
      * .client.ComponentConnector)
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/customcomponent/CustomComponentConnector.java b/client/src/main/java/com/vaadin/client/ui/customcomponent/CustomComponentConnector.java
index c2c00a2975..60d3a0dc82 100644
--- a/client/src/main/java/com/vaadin/client/ui/customcomponent/CustomComponentConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/customcomponent/CustomComponentConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/customfield/CustomFieldConnector.java b/client/src/main/java/com/vaadin/client/ui/customfield/CustomFieldConnector.java
index 75bb63f6e9..7260599fe6 100644
--- a/client/src/main/java/com/vaadin/client/ui/customfield/CustomFieldConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/customfield/CustomFieldConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -61,7 +61,7 @@ public class CustomFieldConnector extends AbstractFieldConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.HasComponentsConnector#getChildren()
      */
     @Override
@@ -75,7 +75,7 @@ public class CustomFieldConnector extends AbstractFieldConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.HasComponentsConnector#setChildren
      * (java.util.Collection)
      */
@@ -93,7 +93,7 @@ public class CustomFieldConnector extends AbstractFieldConnector
 
     /**
      * Returns the content (only/first child) of the container.
-     * 
+     *
      * @return child connector or null if none (e.g. invisible or not set on
      *         server)
      */
@@ -108,7 +108,7 @@ public class CustomFieldConnector extends AbstractFieldConnector
 
     /**
      * Returns the widget (if any) of the content of the container.
-     * 
+     *
      * @return widget of the only/first connector of the container, null if no
      *         content or if there is no widget for the connector
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/customlayout/CustomLayoutConnector.java b/client/src/main/java/com/vaadin/client/ui/customlayout/CustomLayoutConnector.java
index c8ced70dd7..d24ecf8911 100644
--- a/client/src/main/java/com/vaadin/client/ui/customlayout/CustomLayoutConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/customlayout/CustomLayoutConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/datefield/AbstractDateFieldConnector.java b/client/src/main/java/com/vaadin/client/ui/datefield/AbstractDateFieldConnector.java
index e7e52d4021..0b855eb7d2 100644
--- a/client/src/main/java/com/vaadin/client/ui/datefield/AbstractDateFieldConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/datefield/AbstractDateFieldConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/datefield/DateFieldConnector.java b/client/src/main/java/com/vaadin/client/ui/datefield/DateFieldConnector.java
index 22c1995279..04868c04b9 100644
--- a/client/src/main/java/com/vaadin/client/ui/datefield/DateFieldConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/datefield/DateFieldConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -38,7 +38,7 @@ public class DateFieldConnector extends TextualDateConnector {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractConnector#init()
      */
     @Override
@@ -51,7 +51,7 @@ public class DateFieldConnector extends TextualDateConnector {
                  * FIXME This is a hack so we do not have to rewrite half of the
                  * datefield so values are not sent while selecting a date
                  * (#6252).
-                 * 
+                 *
                  * The datefield will now only set the date UIDL variables while
                  * the user is selecting year/month/date/time and not send them
                  * directly. Only when the user closes the popup (by clicking on
@@ -67,7 +67,7 @@ public class DateFieldConnector extends TextualDateConnector {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.VTextualDate#updateFromUIDL(com.vaadin
      * .client.UIDL, com.vaadin.client.ApplicationConnection)
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/datefield/InlineDateFieldConnector.java b/client/src/main/java/com/vaadin/client/ui/datefield/InlineDateFieldConnector.java
index 0ed7c1ced3..eb9b017c91 100644
--- a/client/src/main/java/com/vaadin/client/ui/datefield/InlineDateFieldConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/datefield/InlineDateFieldConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/datefield/TextualDateConnector.java b/client/src/main/java/com/vaadin/client/ui/datefield/TextualDateConnector.java
index 8545c20d7d..b4845a7054 100644
--- a/client/src/main/java/com/vaadin/client/ui/datefield/TextualDateConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/datefield/TextualDateConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/DDEventHandleStrategy.java b/client/src/main/java/com/vaadin/client/ui/dd/DDEventHandleStrategy.java
index bffd3c3353..74bafd098c 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/DDEventHandleStrategy.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/DDEventHandleStrategy.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,9 +27,9 @@ import com.vaadin.client.ui.dd.VDragAndDropManager.DDManagerMediator;
 
 /**
  * Strategy to handle native preview events for VDragAndDropManager.
- * 
+ *
  * The strategy could be overridden via GWT Deferred Binding mechanism.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.4.4
  */
@@ -37,7 +37,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Returns {@code true} if {@code event} interrupts Drag and Drop.
-     * 
+     *
      * @param event
      *            GWT event to handle
      * @param mediator
@@ -58,9 +58,9 @@ public class DDEventHandleStrategy {
 
     /**
      * Handles key down {@code event}.
-     * 
+     *
      * Default implementation doesn't do anything.
-     * 
+     *
      * @param event
      *            key down GWT event
      * @param mediator
@@ -73,7 +73,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Get target element for {@code event}.
-     * 
+     *
      * @param event
      *            GWT event to find target
      * @param mediator
@@ -113,7 +113,7 @@ public class DDEventHandleStrategy {
      * drag image. This value will be passed to the
      * {@link #restoreDragImage(String, DDManagerMediator, NativePreviewEvent)}
      * method.
-     * 
+     *
      * @param event
      *            GWT event for active DnD operation
      * @param mediator
@@ -139,7 +139,7 @@ public class DDEventHandleStrategy {
     /**
      * Restores drag image after temporary update by
      * {@link #updateDragImage(NativePreviewEvent, DDManagerMediator)}.
-     * 
+     *
      * @param originalImageDisplay
      *            original "display" CSS style property of drag image element
      * @param mediator
@@ -160,9 +160,9 @@ public class DDEventHandleStrategy {
      * Handles event when drag image element (
      * {@link VDragAndDropManager#getDragElement()} return value) is not null or
      * {@code event} is touch event.
-     * 
+     *
      * If method returns {@code true} then event processing will be stoped.
-     * 
+     *
      * @param target
      *            target element over which DnD event has happened
      * @param event
@@ -212,7 +212,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Handles drag enter on new element.
-     * 
+     *
      * @param mediator
      *            VDragAndDropManager data accessor
      * @param target
@@ -228,7 +228,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Handles drag over on element.
-     * 
+     *
      * @param mediator
      *            VDragAndDropManager data accessor
      * @param target
@@ -242,7 +242,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Final phase of event handling.
-     * 
+     *
      * @param targetElement
      *            target element over which DnD event has happened
      * @param event
@@ -274,7 +274,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Called to handle {@link Event#ONMOUSEMOVE} event.
-     * 
+     *
      * @param target
      *            target element over which DnD event has happened
      * @param event
@@ -293,7 +293,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Called to handle {@link Event#ONTOUCHEND} event.
-     * 
+     *
      * @param target
      *            target element over which DnD event has happened
      * @param event
@@ -310,7 +310,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Called to handle {@link Event#ONMOUSEUP} event.
-     * 
+     *
      * @param target
      *            target element over which DnD event has happened
      * @param event
@@ -325,7 +325,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Called to handle {@link Event#ONMOUSEOUT} event.
-     * 
+     *
      * @param target
      *            target element over which DnD event has happened
      * @param event
@@ -354,7 +354,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Handles drag leave on old element.
-     * 
+     *
      * @param mediator
      *            VDragAndDropManager data accessor
      */
@@ -372,7 +372,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Called to handle {@link Event#ONMOUSEOVER} event.
-     * 
+     *
      * @param target
      *            target element over which DnD event has happened
      * @param event
@@ -404,7 +404,7 @@ public class DDEventHandleStrategy {
 
     /**
      * Find drag handler for the {@code target} element.
-     * 
+     *
      * @param target
      *            target element over which DnD event has happened
      * @param mediator
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/DDUtil.java b/client/src/main/java/com/vaadin/client/ui/dd/DDUtil.java
index fdccd61767..8d8c44b460 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/DDUtil.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/DDUtil.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/DragAndDropHandler.java b/client/src/main/java/com/vaadin/client/ui/dd/DragAndDropHandler.java
index f6ae4ba0ab..82348e4901 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/DragAndDropHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/DragAndDropHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -33,7 +33,7 @@ import com.vaadin.client.widgets.Grid;
  * <p>
  * The showing of the dragged element, drag hints and reacting to drop/cancel is
  * delegated to {@link DragAndDropCallback} implementation.
- * 
+ *
  * @since 7.5.0
  * @author Vaadin Ltd
  */
@@ -46,7 +46,7 @@ public class DragAndDropHandler {
         /**
          * Called when the drag has started. The drag can be canceled by
          * returning {@code false}.
-         * 
+         *
          * @param e
          *            the original event that started the drag
          * @return {@code true} if the drag is OK to start, {@code false} to
@@ -56,7 +56,7 @@ public class DragAndDropHandler {
 
         /**
          * Called on drag.
-         * 
+         *
          * @param e
          *            the event related to the drag
          */
@@ -150,11 +150,11 @@ public class DragAndDropHandler {
     /**
      * This method can be called to trigger drag and drop on any grid element
      * that can be dragged and dropped.
-     * 
+     *
      * @param dragStartingEvent
      *            the drag triggering event, usually a {@link Event#ONMOUSEDOWN}
      *            or {@link Event#ONTOUCHSTART} event on the draggable element
-     * 
+     *
      * @param callback
      *            the callback that will handle actual drag and drop related
      *            operations
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/DragHandle.java b/client/src/main/java/com/vaadin/client/ui/dd/DragHandle.java
index 77184e14af..a983337c22 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/DragHandle.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/DragHandle.java
@@ -31,7 +31,7 @@ import com.vaadin.client.ui.dd.DragAndDropHandler.DragAndDropCallback;
  * view of this component, there really is no use for that). For the more
  * general, event-providing interface that this component is based on, see
  * {@link DragAndDropHandler}.
- * 
+ *
  * @since 7.6
  */
 public class DragHandle {
@@ -48,7 +48,7 @@ public class DragHandle {
 
         /**
          * Called when the drag handle has moved.
-         * 
+         *
          * @param deltaX
          *            change in X direction since start
          * @param deltaY
@@ -80,7 +80,7 @@ public class DragHandle {
 
     /**
      * Creates a new DragHandle.
-     * 
+     *
      * @param baseName
      *            CSS style name to use for this DragHandle element. This
      *            parameter is supplied to the constructor (rather than added
@@ -158,7 +158,7 @@ public class DragHandle {
 
     /**
      * Returns the current parent element for this drag handle. May be null.
-     * 
+     *
      * @return an Element or null
      */
     public Element getParent() {
@@ -167,7 +167,7 @@ public class DragHandle {
 
     /**
      * Gets the element used as actual drag handle.
-     * 
+     *
      * @return an Element
      */
     public Element getElement() {
@@ -176,7 +176,7 @@ public class DragHandle {
 
     /**
      * Adds this drag handle to an HTML element.
-     * 
+     *
      * @param elem
      *            an element
      */
@@ -198,7 +198,7 @@ public class DragHandle {
 
     /**
      * Adds CSS style name to the drag handle element.
-     * 
+     *
      * @param styleName
      *            a CSS style name
      */
@@ -208,7 +208,7 @@ public class DragHandle {
 
     /**
      * Removes existing style name from drag handle element.
-     * 
+     *
      * @param styleName
      *            a CSS style name
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/DragImageModifier.java b/client/src/main/java/com/vaadin/client/ui/dd/DragImageModifier.java
index 45ab5d9bb3..2402d59dd1 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/DragImageModifier.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/DragImageModifier.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import com.google.gwt.dom.client.Element;
  * requires additional initialization/configuration. The method
  * {@link #modifyDragImage(Element)} is called for each element in the
  * automatically generated drag image.
- * 
+ *
  * @since 7.2
  * @author Vaadin Ltd
  */
@@ -32,7 +32,7 @@ public interface DragImageModifier {
      * This method is called for cloned <code>element</code> which corresponds
      * to the widget element. One could modify/correct this <code>element</code>
      * for drag image.
-     * 
+     *
      * @param element
      *            cloned element of drag image
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VAbstractDropHandler.java b/client/src/main/java/com/vaadin/client/ui/dd/VAbstractDropHandler.java
index 025bb49e81..cdec7d611f 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VAbstractDropHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VAbstractDropHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -33,7 +33,7 @@ public abstract class VAbstractDropHandler implements VDropHandler {
      * Implementor/user of {@link VAbstractDropHandler} must pass the UIDL
      * painted by {@link AcceptCriterion} to this method. Practically the
      * details about {@link AcceptCriterion} are saved.
-     * 
+     *
      * @param uidl
      */
     public void updateAcceptRules(UIDL uidl) {
@@ -85,7 +85,7 @@ public abstract class VAbstractDropHandler implements VDropHandler {
      * {@link Transferable} and others don't, one should use similar validation
      * logic in dragOver method and replace this method with empty
      * implementation.
-     * 
+     *
      */
     @Override
     public void dragEnter(final VDragEvent drag) {
@@ -103,7 +103,7 @@ public abstract class VAbstractDropHandler implements VDropHandler {
      * <p>
      * Implementations can set some hints for users here to highlight that the
      * drag is on a valid drop location.
-     * 
+     *
      * @param drag
      */
     abstract protected void dragAccepted(VDragEvent drag);
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VAcceptAll.java b/client/src/main/java/com/vaadin/client/ui/dd/VAcceptAll.java
index bb6170da45..38e306598c 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VAcceptAll.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VAcceptAll.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.dd;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCallback.java b/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCallback.java
index 706abb0e05..583c1bed1f 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCallback.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCallback.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriteria.java b/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriteria.java
index 4bf23cbe7f..e5e59290de 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriteria.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriteria.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriterion.java b/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriterion.java
index 5205b9182b..711e030c6c 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriterion.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriterion.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ public abstract class VAcceptCriterion {
     /**
      * Checks if current drag event has valid drop target and target accepts the
      * transferable. If drop target is valid, callback is used.
-     * 
+     *
      * @param drag
      * @param configuration
      * @param callback
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriterionFactory.java b/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriterionFactory.java
index 1503b1f84d..5d0267b99f 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriterionFactory.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VAcceptCriterionFactory.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VAnd.java b/client/src/main/java/com/vaadin/client/ui/dd/VAnd.java
index ee4bc94f9e..2b448e3ed4 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VAnd.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VAnd.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.dd;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VContainsDataFlavor.java b/client/src/main/java/com/vaadin/client/ui/dd/VContainsDataFlavor.java
index 2ad375fd77..cadfb79c20 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VContainsDataFlavor.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VContainsDataFlavor.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.dd;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VDragAndDropManager.java b/client/src/main/java/com/vaadin/client/ui/dd/VDragAndDropManager.java
index 0afb23ed3e..a3e3e9bcf1 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VDragAndDropManager.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VDragAndDropManager.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -52,7 +52,7 @@ import com.vaadin.shared.ui.dd.DragEventType;
  * <p>
  * Singleton. Only one drag and drop operation can be active anyways. Use
  * {@link #get()} to get instance.
- * 
+ *
  * TODO cancel drag and drop if more than one touches !?
  */
 public class VDragAndDropManager {
@@ -63,7 +63,7 @@ public class VDragAndDropManager {
      * Implementation if this interface is provided as a parameter to
      * DDEventHandleStrategy methods. The mediator instance allows to manage
      * DnD.
-     * 
+     *
      * @since 7.4.4
      */
     public interface DDManagerMediator {
@@ -199,7 +199,7 @@ public class VDragAndDropManager {
      * If drag and drop operation is not handled by {@link VDragAndDropManager}s
      * internal handler, this can be used to update current {@link VDropHandler}
      * .
-     * 
+     *
      * @param currentDropHandler
      */
     public void setCurrentDropHandler(VDropHandler currentDropHandler) {
@@ -242,7 +242,7 @@ public class VDragAndDropManager {
      * May also be used to control the drag and drop operation. If this option
      * is used, {@link VDropHandler} is searched on mouse events and appropriate
      * methods on it called automatically.
-     * 
+     *
      * @param transferable
      * @param nativeEvent
      * @param handleDragEvents
@@ -406,7 +406,7 @@ public class VDragAndDropManager {
     /**
      * First seeks the widget from this element, then iterates widgets until one
      * implement HasDropHandler. Returns DropHandler from that.
-     * 
+     *
      * @param element
      * @return
      */
@@ -561,11 +561,11 @@ public class VDragAndDropManager {
     /**
      * Visits server during drag and drop procedure. Transferable and event type
      * is given to server side counterpart of DropHandler.
-     * 
+     *
      * If another server visit is started before the current is received, the
      * current is just dropped. TODO consider if callback should have
      * interrupted() method for cleanup.
-     * 
+     *
      * @param acceptCallback
      */
     public void visitServer(VDragEventServerCallback acceptCallback) {
@@ -584,9 +584,9 @@ public class VDragAndDropManager {
          * For drag events we are using special id that are routed to
          * "drag service" which then again finds the corresponding DropHandler
          * on server side.
-         * 
+         *
          * TODO add rest of the data in Transferable
-         * 
+         *
          * TODO implement partial updates to Transferable (currently the whole
          * Transferable is sent on each request)
          */
@@ -649,10 +649,10 @@ public class VDragAndDropManager {
 
     /**
      * Returns DnD strategy to handle native preview events used by the manager.
-     * 
+     *
      * Subclasses can override this method to return custom strategy or use GWT
      * deferred binding.
-     * 
+     *
      * @return internal DnD native preview event handler
      */
     protected DDEventHandleStrategy getEventHandleStrategy() {
@@ -733,7 +733,7 @@ public class VDragAndDropManager {
 
     /**
      * Method to que tasks until all dd related server visits are done
-     * 
+     *
      * @param command
      */
     private void defer(Command command) {
@@ -749,7 +749,7 @@ public class VDragAndDropManager {
      * <p>
      * TODO Optimization: consider if we actually only need to keep the last
      * command in queue here.
-     * 
+     *
      * @param command
      */
     public void executeWhenReady(Command command) {
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VDragEvent.java b/client/src/main/java/com/vaadin/client/ui/dd/VDragEvent.java
index aaa6e5c488..210e956825 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VDragEvent.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VDragEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -35,8 +35,8 @@ import com.vaadin.client.WidgetUtil;
 /**
  * DragEvent used by Vaadin client side engine. Supports components, items,
  * properties and custom payload (HTML5 style).
- * 
- * 
+ *
+ *
  */
 public class VDragEvent {
 
@@ -70,7 +70,7 @@ public class VDragEvent {
      * Returns the the latest {@link NativeEvent} that relates to this drag and
      * drop operation. For example on {@link VDropHandler#dragEnter(VDragEvent)}
      * this is commonly a {@link MouseOverEvent}.
-     * 
+     *
      * @return
      */
     public NativeEvent getCurrentGwtEvent() {
@@ -95,7 +95,7 @@ public class VDragEvent {
      * the pointer currently is (drag image excluded). {@link VDropHandler}s can
      * then more easily react properly on drag events by reading the element via
      * this method.
-     * 
+     *
      * @return the element in {@link VDropHandler} on which mouse cursor is on
      */
     public com.google.gwt.user.client.Element getElementOver() {
@@ -130,13 +130,13 @@ public class VDragEvent {
      * <p>
      * The element to be used as drag image will automatically get CSS style
      * name "v-drag-element".
-     * 
+     *
      * TODO decide if this method should be here or in {@link VTransferable} (in
      * HTML5 it is in DataTransfer) or {@link VDragAndDropManager}
-     * 
+     *
      * TODO should be possible to override behavior. Like to proxy the element
      * to HTML5 DataTransfer
-     * 
+     *
      * @param node
      * @deprecated As of 7.2, call or override {@link #setDragImage(Element)}
      *             instead
@@ -152,15 +152,15 @@ public class VDragEvent {
      * <p>
      * The element to be used as drag image will automatically get CSS style
      * name "v-drag-element".
-     * 
+     *
      * TODO decide if this method should be here or in {@link VTransferable} (in
      * HTML5 it is in DataTransfer) or {@link VDragAndDropManager}
-     * 
+     *
      * TODO should be possible to override behavior. Like to proxy the element
      * to HTML5 DataTransfer
-     * 
+     *
      * @param node
-     * 
+     *
      * @since 7.2
      */
     public void setDragImage(Element node) {
@@ -169,9 +169,9 @@ public class VDragEvent {
 
     /**
      * TODO consider using similar smaller (than map) api as in Transferable
-     * 
+     *
      * TODO clean up when drop handler changes
-     * 
+     *
      * @return
      */
     public Map<String, Object> getDropDetails() {
@@ -184,7 +184,7 @@ public class VDragEvent {
      * <p>
      * The element to be used as drag image will automatically get CSS style
      * name "v-drag-element".
-     * 
+     *
      * @param element
      *            the dom element to be positioned next to mouse cursor
      * @param offsetX
@@ -209,14 +209,14 @@ public class VDragEvent {
      * <p>
      * The element to be used as drag image will automatically get CSS style
      * name "v-drag-element".
-     * 
+     *
      * @param element
      *            the dom element to be positioned next to mouse cursor
      * @param offsetX
      *            the horizontal offset of drag image from mouse cursor
      * @param offsetY
      *            the vertical offset of drag image from mouse cursor
-     * 
+     *
      * @since 7.2
      */
     public void setDragImage(Element element, int offsetX, int offsetY) {
@@ -233,7 +233,7 @@ public class VDragEvent {
 
     /**
      * Automatically tries to create a proxy image from given element.
-     * 
+     *
      * @param element
      * @param alignImageToEvent
      *            if true, proxy image is aligned to start event, else next to
@@ -276,7 +276,7 @@ public class VDragEvent {
 
     /**
      * Automatically tries to create a proxy image from given element.
-     * 
+     *
      * @param element
      * @param alignImageToEvent
      *            if true, proxy image is aligned to start event, else next to
@@ -290,7 +290,7 @@ public class VDragEvent {
     /**
      * Do additional content sync between <code>original</code> element and its
      * <code>copy</code> if needed.
-     * 
+     *
      * @since 7.2
      * @param original
      *            original element
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VDragEventServerCallback.java b/client/src/main/java/com/vaadin/client/ui/dd/VDragEventServerCallback.java
index ba2d0f789b..bc6e325bce 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VDragEventServerCallback.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VDragEventServerCallback.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VDragSourceIs.java b/client/src/main/java/com/vaadin/client/ui/dd/VDragSourceIs.java
index 8a8d1d7bb9..26b21a2146 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VDragSourceIs.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VDragSourceIs.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,7 +23,7 @@ import com.vaadin.shared.ui.dd.AcceptCriterion;
 
 /**
  * TODO Javadoc!
- * 
+ *
  * @since 6.3
  */
 @AcceptCriterion(SourceIs.class)
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VDropHandler.java b/client/src/main/java/com/vaadin/client/ui/dd/VDropHandler.java
index 96059883e7..b6fb6b370b 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VDropHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VDropHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,7 +27,7 @@ public interface VDropHandler {
     /**
      * Called by DragAndDropManager when a drag operation is in progress and the
      * cursor enters the area occupied by this Paintable.
-     * 
+     *
      * @param dragEvent
      *            DragEvent which contains the transferable and other
      *            information for the operation
@@ -37,7 +37,7 @@ public interface VDropHandler {
     /**
      * Called by DragAndDropManager when a drag operation is in progress and the
      * cursor leaves the area occupied by this Paintable.
-     * 
+     *
      * @param dragEvent
      *            DragEvent which contains the transferable and other
      *            information for the operation
@@ -47,12 +47,12 @@ public interface VDropHandler {
     /**
      * Called by DragAndDropManager when a drag operation was in progress and a
      * drop was performed on this Paintable.
-     * 
-     * 
+     *
+     *
      * @param dragEvent
      *            DragEvent which contains the transferable and other
      *            information for the operation
-     * 
+     *
      * @return true if the Tranferrable of this drag event needs to be sent to
      *         the server, false if drop is rejected or no server side event
      *         should be sent
@@ -61,11 +61,11 @@ public interface VDropHandler {
 
     /**
      * When drag is over current drag handler.
-     * 
+     *
      * With drag implementation by {@link VDragAndDropManager} will be called
      * when mouse is moved. HTML5 implementations call this continuously even
      * though mouse is not moved.
-     * 
+     *
      * @param currentDrag
      */
     public void dragOver(VDragEvent currentDrag);
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VHasDropHandler.java b/client/src/main/java/com/vaadin/client/ui/dd/VHasDropHandler.java
index 4d82c5c9cf..05c6649e80 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VHasDropHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VHasDropHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,10 +19,10 @@ import com.vaadin.client.ComponentConnector;
 
 /**
  * Used to detect Widget from widget tree that has {@link #getDropHandler()}
- * 
+ *
  * Decide whether to get rid of this class. If so, {@link VAbstractDropHandler}
  * must extend {@link ComponentConnector}.
- * 
+ *
  */
 public interface VHasDropHandler {
     public VDropHandler getDropHandler();
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VHtml5DragEvent.java b/client/src/main/java/com/vaadin/client/ui/dd/VHtml5DragEvent.java
index ed4dd1b6cb..785d24af74 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VHtml5DragEvent.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VHtml5DragEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.google.gwt.dom.client.NativeEvent;
 
 /**
  * Helper class to access html5 style drag events.
- * 
+ *
  * TODO Gears support ?
  */
 public class VHtml5DragEvent extends NativeEvent {
@@ -41,7 +41,7 @@ public class VHtml5DragEvent extends NativeEvent {
 
     /**
      * Works on FF 3.6 and possibly with gears.
-     * 
+     *
      * @param index
      * @return
      */
@@ -94,15 +94,15 @@ public class VHtml5DragEvent extends NativeEvent {
                 return item.webkitGetAsEntry().isFile;
             }
         }
-    
+
         // Zero sized files without a type are also likely to be folders
         var file = this.dataTransfer.files[fileIndex];
         if (file.size == 0 && !file.type) {
             return false;
         }
-    
+
         // TODO Make it detect folders on all browsers
-    
+
         return true;
     }-*/;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VHtml5File.java b/client/src/main/java/com/vaadin/client/ui/dd/VHtml5File.java
index 6022835343..dac5d9a961 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VHtml5File.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VHtml5File.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VIsOverId.java b/client/src/main/java/com/vaadin/client/ui/dd/VIsOverId.java
index 8e8abf1a97..d3fb378b16 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VIsOverId.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VIsOverId.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.dd;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VItemIdIs.java b/client/src/main/java/com/vaadin/client/ui/dd/VItemIdIs.java
index 4bfc71ab14..22ec05448d 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VItemIdIs.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VItemIdIs.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.dd;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VNot.java b/client/src/main/java/com/vaadin/client/ui/dd/VNot.java
index 3e931f9580..92b2de7eea 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VNot.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VNot.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.dd;
 
@@ -25,7 +25,7 @@ import com.vaadin.shared.ui.dd.AcceptCriterion;
 
 /**
  * TODO implementation could now be simplified/optimized
- * 
+ *
  */
 @AcceptCriterion(Not.class)
 final public class VNot extends VAcceptCriterion {
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VOr.java b/client/src/main/java/com/vaadin/client/ui/dd/VOr.java
index e189e22b45..98e6a08b94 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VOr.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VOr.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.dd;
 
@@ -23,7 +23,7 @@ import com.vaadin.event.dd.acceptcriteria.Or;
 import com.vaadin.shared.ui.dd.AcceptCriterion;
 
 /**
- * 
+ *
  */
 @AcceptCriterion(Or.class)
 final public class VOr extends VAcceptCriterion implements VAcceptCallback {
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VOverTreeNode.java b/client/src/main/java/com/vaadin/client/ui/dd/VOverTreeNode.java
index 2ebde20780..a8bac3e5a7 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VOverTreeNode.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VOverTreeNode.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.dd;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VServerAccept.java b/client/src/main/java/com/vaadin/client/ui/dd/VServerAccept.java
index 9ead6298b0..291e22e950 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VServerAccept.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VServerAccept.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.dd;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VSourceIsTarget.java b/client/src/main/java/com/vaadin/client/ui/dd/VSourceIsTarget.java
index 3e453b4105..01d8fc2c6f 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VSourceIsTarget.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VSourceIsTarget.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.dd;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VTargetDetailIs.java b/client/src/main/java/com/vaadin/client/ui/dd/VTargetDetailIs.java
index 72cf0b4c2b..1ced0afc3c 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VTargetDetailIs.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VTargetDetailIs.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.dd;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/dd/VTransferable.java b/client/src/main/java/com/vaadin/client/ui/dd/VTransferable.java
index b03dcbcb35..479cadb159 100644
--- a/client/src/main/java/com/vaadin/client/ui/dd/VTransferable.java
+++ b/client/src/main/java/com/vaadin/client/ui/dd/VTransferable.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ import com.vaadin.event.dd.DragSource;
 
 /**
  * Client side counterpart for Transferable in com.vaadin.event.Transferable
- * 
+ *
  */
 public class VTransferable {
 
@@ -35,7 +35,7 @@ public class VTransferable {
     /**
      * Returns the component from which the transferable is created (eg. a tree
      * which node is dragged).
-     * 
+     *
      * @return the component
      */
     public ComponentConnector getDragSource() {
@@ -49,7 +49,7 @@ public class VTransferable {
      * The server side counterpart of the component may implement
      * {@link DragSource} interface if it wants to translate or complement the
      * server side instance of this Transferable.
-     * 
+     *
      * @param component
      *            the component to set
      */
@@ -71,7 +71,7 @@ public class VTransferable {
 
     /**
      * This helper method should only be called by {@link VDragAndDropManager}.
-     * 
+     *
      * @return data in this Transferable that needs to be moved to server.
      */
     Map<String, Object> getVariableMap() {
diff --git a/client/src/main/java/com/vaadin/client/ui/draganddropwrapper/DragAndDropWrapperConnector.java b/client/src/main/java/com/vaadin/client/ui/draganddropwrapper/DragAndDropWrapperConnector.java
index b1d326ee84..f11b4a8b2d 100644
--- a/client/src/main/java/com/vaadin/client/ui/draganddropwrapper/DragAndDropWrapperConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/draganddropwrapper/DragAndDropWrapperConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/embedded/EmbeddedConnector.java b/client/src/main/java/com/vaadin/client/ui/embedded/EmbeddedConnector.java
index 2419d0f361..168f0e7f70 100644
--- a/client/src/main/java/com/vaadin/client/ui/embedded/EmbeddedConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/embedded/EmbeddedConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/flash/FlashConnector.java b/client/src/main/java/com/vaadin/client/ui/flash/FlashConnector.java
index e859e9cbf1..856fc776a8 100644
--- a/client/src/main/java/com/vaadin/client/ui/flash/FlashConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/flash/FlashConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/formlayout/FormLayoutConnector.java b/client/src/main/java/com/vaadin/client/ui/formlayout/FormLayoutConnector.java
index c8cbf6e54c..682d0dfd1f 100644
--- a/client/src/main/java/com/vaadin/client/ui/formlayout/FormLayoutConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/formlayout/FormLayoutConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/image/ImageConnector.java b/client/src/main/java/com/vaadin/client/ui/image/ImageConnector.java
index e4ba4af070..042cbd2d40 100644
--- a/client/src/main/java/com/vaadin/client/ui/image/ImageConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/image/ImageConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/label/LabelConnector.java b/client/src/main/java/com/vaadin/client/ui/label/LabelConnector.java
index fc94f27cf0..c0f1d37bdc 100644
--- a/client/src/main/java/com/vaadin/client/ui/label/LabelConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/label/LabelConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/layout/ComponentConnectorLayoutSlot.java b/client/src/main/java/com/vaadin/client/ui/layout/ComponentConnectorLayoutSlot.java
index 80bde33449..3df4833772 100644
--- a/client/src/main/java/com/vaadin/client/ui/layout/ComponentConnectorLayoutSlot.java
+++ b/client/src/main/java/com/vaadin/client/ui/layout/ComponentConnectorLayoutSlot.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/layout/ElementResizeEvent.java b/client/src/main/java/com/vaadin/client/ui/layout/ElementResizeEvent.java
index a1f75baff4..91aa7850c0 100644
--- a/client/src/main/java/com/vaadin/client/ui/layout/ElementResizeEvent.java
+++ b/client/src/main/java/com/vaadin/client/ui/layout/ElementResizeEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/layout/ElementResizeListener.java b/client/src/main/java/com/vaadin/client/ui/layout/ElementResizeListener.java
index 97ca34a8a4..6a625f72d1 100644
--- a/client/src/main/java/com/vaadin/client/ui/layout/ElementResizeListener.java
+++ b/client/src/main/java/com/vaadin/client/ui/layout/ElementResizeListener.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/layout/LayoutDependencyTree.java b/client/src/main/java/com/vaadin/client/ui/layout/LayoutDependencyTree.java
index 105f905ac4..5f277a903e 100644
--- a/client/src/main/java/com/vaadin/client/ui/layout/LayoutDependencyTree.java
+++ b/client/src/main/java/com/vaadin/client/ui/layout/LayoutDependencyTree.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -37,7 +37,7 @@ import com.vaadin.shared.AbstractComponentState;
 /**
  * Internal class used to keep track of layout dependencies during one layout
  * run. This class is not intended to be used directly by applications.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.0.0
  */
@@ -315,7 +315,7 @@ public class LayoutDependencyTree {
          * Go up the hierarchy to find a component whose size might have changed
          * in the other direction because changes to this component causes
          * scrollbars to appear or disappear.
-         * 
+         *
          * @return
          */
         private LayoutDependency findPotentiallyChangedScrollbar() {
@@ -449,7 +449,7 @@ public class LayoutDependencyTree {
     /**
      * @param connectorId
      * @param needsMeasure
-     * 
+     *
      * @deprecated As of 7.4.2, use
      *             {@link #setNeedsMeasure(ComponentConnector, boolean)} for
      *             improved performance.
@@ -541,7 +541,7 @@ public class LayoutDependencyTree {
     /**
      * @param layout
      * @param needsLayout
-     * 
+     *
      * @deprecated As of 7.0.1, use
      *             {@link #setNeedsHorizontalLayout(String, boolean)} for
      *             improved performance.
@@ -566,7 +566,7 @@ public class LayoutDependencyTree {
     /**
      * @param layout
      * @param needsLayout
-     * 
+     *
      * @deprecated As of 7.0.1, use
      *             {@link #setNeedsVerticalLayout(String, boolean)} for improved
      *             performance.
diff --git a/client/src/main/java/com/vaadin/client/ui/layout/Margins.java b/client/src/main/java/com/vaadin/client/ui/layout/Margins.java
index 75839c9ce8..a1466b9b61 100644
--- a/client/src/main/java/com/vaadin/client/ui/layout/Margins.java
+++ b/client/src/main/java/com/vaadin/client/ui/layout/Margins.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/layout/MayScrollChildren.java b/client/src/main/java/com/vaadin/client/ui/layout/MayScrollChildren.java
index 2a0b821646..9b9e90cefa 100644
--- a/client/src/main/java/com/vaadin/client/ui/layout/MayScrollChildren.java
+++ b/client/src/main/java/com/vaadin/client/ui/layout/MayScrollChildren.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/layout/VLayoutSlot.java b/client/src/main/java/com/vaadin/client/ui/layout/VLayoutSlot.java
index 3dc661cd15..762056de0d 100644
--- a/client/src/main/java/com/vaadin/client/ui/layout/VLayoutSlot.java
+++ b/client/src/main/java/com/vaadin/client/ui/layout/VLayoutSlot.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/link/LinkConnector.java b/client/src/main/java/com/vaadin/client/ui/link/LinkConnector.java
index bc0cf33e98..fb49db05c9 100644
--- a/client/src/main/java/com/vaadin/client/ui/link/LinkConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/link/LinkConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/listselect/ListSelectConnector.java b/client/src/main/java/com/vaadin/client/ui/listselect/ListSelectConnector.java
index b867a3358c..1334e92c6d 100644
--- a/client/src/main/java/com/vaadin/client/ui/listselect/ListSelectConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/listselect/ListSelectConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/loginform/LoginFormConnector.java b/client/src/main/java/com/vaadin/client/ui/loginform/LoginFormConnector.java
index 42e4d51f03..0de535b39a 100644
--- a/client/src/main/java/com/vaadin/client/ui/loginform/LoginFormConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/loginform/LoginFormConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/loginform/VLoginForm.java b/client/src/main/java/com/vaadin/client/ui/loginform/VLoginForm.java
index e3dccd1ba5..d31ba55173 100644
--- a/client/src/main/java/com/vaadin/client/ui/loginform/VLoginForm.java
+++ b/client/src/main/java/com/vaadin/client/ui/loginform/VLoginForm.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/menubar/MenuBar.java b/client/src/main/java/com/vaadin/client/ui/menubar/MenuBar.java
index 0b1fbde1c8..25f2ca753f 100644
--- a/client/src/main/java/com/vaadin/client/ui/menubar/MenuBar.java
+++ b/client/src/main/java/com/vaadin/client/ui/menubar/MenuBar.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,13 +18,13 @@ package com.vaadin.client.ui.menubar;
 
 /*
  * Copyright 2007 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -51,22 +51,22 @@ import com.vaadin.client.ui.VOverlay;
  * A standard menu bar widget. A menu bar can contain any number of menu items,
  * each of which can either fire a {@link com.google.gwt.user.client.Command} or
  * open a cascaded menu bar.
- * 
+ *
  * <p>
  * <img class='gallery' src='MenuBar.png'/>
  * </p>
- * 
+ *
  * <h3>CSS Style Rules</h3>
  * <ul class='css'>
  * <li>.gwt-MenuBar { the menu bar itself }</li>
  * <li>.gwt-MenuBar .gwt-MenuItem { menu items }</li>
  * <li>.gwt-MenuBar .gwt-MenuItem-selected { selected menu items }</li>
  * </ul>
- * 
+ *
  * <p>
  * <h3>Example</h3> {@example com.google.gwt.examples.MenuBarExample}
  * </p>
- * 
+ *
  * @deprecated
  */
 @Deprecated
@@ -93,7 +93,7 @@ public class MenuBar extends Widget implements PopupListener {
 
     /**
      * Creates an empty menu bar.
-     * 
+     *
      * @param vertical
      *            <code>true</code> to orient the menu bar vertically
      */
@@ -121,7 +121,7 @@ public class MenuBar extends Widget implements PopupListener {
 
     /**
      * Adds a menu item to the bar.
-     * 
+     *
      * @param item
      *            the item to be added
      */
@@ -144,7 +144,7 @@ public class MenuBar extends Widget implements PopupListener {
     /**
      * Adds a menu item to the bar, that will fire the given command when it is
      * selected.
-     * 
+     *
      * @param text
      *            the item's text
      * @param asHTML
@@ -162,7 +162,7 @@ public class MenuBar extends Widget implements PopupListener {
     /**
      * Adds a menu item to the bar, that will open the specified menu when it is
      * selected.
-     * 
+     *
      * @param text
      *            the item's text
      * @param asHTML
@@ -180,7 +180,7 @@ public class MenuBar extends Widget implements PopupListener {
     /**
      * Adds a menu item to the bar, that will fire the given command when it is
      * selected.
-     * 
+     *
      * @param text
      *            the item's text
      * @param cmd
@@ -196,7 +196,7 @@ public class MenuBar extends Widget implements PopupListener {
     /**
      * Adds a menu item to the bar, that will open the specified menu when it is
      * selected.
-     * 
+     *
      * @param text
      *            the item's text
      * @param popup
@@ -223,7 +223,7 @@ public class MenuBar extends Widget implements PopupListener {
     /**
      * Gets whether this menu bar's child menus will open when the mouse is
      * moved over it.
-     * 
+     *
      * @return <code>true</code> if child menus will auto-open
      */
     public boolean getAutoOpen() {
@@ -276,7 +276,7 @@ public class MenuBar extends Widget implements PopupListener {
 
     /**
      * Removes the specified menu item from the bar.
-     * 
+     *
      * @param item
      *            the item to be removed
      */
@@ -294,7 +294,7 @@ public class MenuBar extends Widget implements PopupListener {
     /**
      * Sets whether this menu bar's child menus will open when the mouse is
      * moved over it.
-     * 
+     *
      * @param autoOpen
      *            <code>true</code> to cause child menus to auto-open
      */
@@ -306,7 +306,7 @@ public class MenuBar extends Widget implements PopupListener {
      * Returns a list containing the <code>MenuItem</code> objects in the menu
      * bar. If there are no items in the menu bar, then an empty
      * <code>List</code> object will be returned.
-     * 
+     *
      * @return a list containing the <code>MenuItem</code> objects in the menu
      *         bar
      */
@@ -318,7 +318,7 @@ public class MenuBar extends Widget implements PopupListener {
      * Returns the <code>MenuItem</code> that is currently selected
      * (highlighted) by the user. If none of the items in the menu are currently
      * selected, then <code>null</code> will be returned.
-     * 
+     *
      * @return the <code>MenuItem</code> that is currently selected, or
      *         <code>null</code> if no items are currently selected
      */
@@ -328,7 +328,7 @@ public class MenuBar extends Widget implements PopupListener {
 
     /**
      * Gets the first item from the menu or null if no items.
-     * 
+     *
      * @since 7.2.6
      * @return the first item from the menu or null if no items.
      */
@@ -338,7 +338,7 @@ public class MenuBar extends Widget implements PopupListener {
 
     /**
      * Gest the last item from the menu or null if no items.
-     * 
+     *
      * @since 7.2.6
      * @return the last item from the menu or null if no items.
      */
@@ -349,7 +349,7 @@ public class MenuBar extends Widget implements PopupListener {
 
     /**
      * Gets the index of the selected item.
-     * 
+     *
      * @since 7.2.6
      * @return the index of the selected item.
      */
@@ -390,7 +390,7 @@ public class MenuBar extends Widget implements PopupListener {
      * a popup associated with it, the popup will be shown. If it has a command
      * associated with it, and 'fireCommand' is true, then the command will be
      * fired. Popups associated with other items will be hidden.
-     * 
+     *
      * @param item the item whose popup is to be shown. @param fireCommand
      * <code>true</code> if the item's command should be fired,
      * <code>false</code> otherwise.
@@ -530,7 +530,7 @@ public class MenuBar extends Widget implements PopupListener {
 
     /**
      * Scroll the selected item into view.
-     * 
+     *
      * @since 7.2.6
      */
     public void scrollSelectionIntoView() {
@@ -539,7 +539,7 @@ public class MenuBar extends Widget implements PopupListener {
 
     /**
      * Sets the menu scroll enabled or disabled.
-     * 
+     *
      * @since 7.2.6
      * @param enabled
      *            the enabled state of the scroll.
@@ -563,7 +563,7 @@ public class MenuBar extends Widget implements PopupListener {
 
     /**
      * Gets whether the scroll is activate for this menu.
-     * 
+     *
      * @since 7.2.6
      * @return true if the scroll is active, otherwise false.
      */
@@ -578,7 +578,7 @@ public class MenuBar extends Widget implements PopupListener {
 
     /**
      * Gets the preferred height of the menu.
-     * 
+     *
      * @since 7.2.6
      */
     protected int getPreferredHeight() {
diff --git a/client/src/main/java/com/vaadin/client/ui/menubar/MenuBarConnector.java b/client/src/main/java/com/vaadin/client/ui/menubar/MenuBarConnector.java
index 5aa3a76d33..c0b1c84bce 100644
--- a/client/src/main/java/com/vaadin/client/ui/menubar/MenuBarConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/menubar/MenuBarConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -42,7 +42,7 @@ public class MenuBarConnector extends AbstractComponentConnector
     /**
      * This method must be implemented to update the client-side component from
      * UIDL data received from server.
-     * 
+     *
      * This method is called when the page is loaded for the first time, and
      * every time UI changes in the component are received from the server.
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/menubar/MenuItem.java b/client/src/main/java/com/vaadin/client/ui/menubar/MenuItem.java
index bf2fbf8feb..f5dd968ad0 100644
--- a/client/src/main/java/com/vaadin/client/ui/menubar/MenuItem.java
+++ b/client/src/main/java/com/vaadin/client/ui/menubar/MenuItem.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -18,13 +18,13 @@ package com.vaadin.client.ui.menubar;
 
 /*
  * Copyright 2007 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -43,7 +43,7 @@ import com.google.gwt.user.client.ui.UIObject;
  * {@link com.google.gwt.user.client.ui.MenuBar}. Menu items can either fire a
  * {@link com.google.gwt.user.client.Command} when they are clicked, or open a
  * cascading sub-menu.
- * 
+ *
  * @deprecated
  */
 @Deprecated
@@ -56,7 +56,7 @@ public class MenuItem extends UIObject implements HasHTML {
 
     /**
      * Constructs a new menu item that fires a command when it is selected.
-     * 
+     *
      * @param text
      *            the item's text
      * @param cmd
@@ -69,7 +69,7 @@ public class MenuItem extends UIObject implements HasHTML {
 
     /**
      * Constructs a new menu item that fires a command when it is selected.
-     * 
+     *
      * @param text
      *            the item's text
      * @param asHTML
@@ -85,7 +85,7 @@ public class MenuItem extends UIObject implements HasHTML {
     /**
      * Constructs a new menu item that cascades to a sub-menu when it is
      * selected.
-     * 
+     *
      * @param text
      *            the item's text
      * @param subMenu
@@ -99,7 +99,7 @@ public class MenuItem extends UIObject implements HasHTML {
     /**
      * Constructs a new menu item that cascades to a sub-menu when it is
      * selected.
-     * 
+     *
      * @param text
      *            the item's text
      * @param asHTML
@@ -126,7 +126,7 @@ public class MenuItem extends UIObject implements HasHTML {
 
     /**
      * Gets the command associated with this item.
-     * 
+     *
      * @return this item's command, or <code>null</code> if none exists
      */
     public Command getCommand() {
@@ -140,7 +140,7 @@ public class MenuItem extends UIObject implements HasHTML {
 
     /**
      * Gets the menu that contains this item.
-     * 
+     *
      * @return the parent menu, or <code>null</code> if none exists.
      */
     public MenuBar getParentMenu() {
@@ -149,7 +149,7 @@ public class MenuItem extends UIObject implements HasHTML {
 
     /**
      * Gets the sub-menu associated with this item.
-     * 
+     *
      * @return this item's sub-menu, or <code>null</code> if none exists
      */
     public MenuBar getSubMenu() {
@@ -163,7 +163,7 @@ public class MenuItem extends UIObject implements HasHTML {
 
     /**
      * Sets the command associated with this item.
-     * 
+     *
      * @param cmd
      *            the command to be associated with this item
      */
@@ -178,7 +178,7 @@ public class MenuItem extends UIObject implements HasHTML {
 
     /**
      * Sets the sub-menu associated with this item.
-     * 
+     *
      * @param subMenu
      *            this item's new sub-menu
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/nativebutton/NativeButtonConnector.java b/client/src/main/java/com/vaadin/client/ui/nativebutton/NativeButtonConnector.java
index 6a9ba4a824..81823c3d3c 100644
--- a/client/src/main/java/com/vaadin/client/ui/nativebutton/NativeButtonConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/nativebutton/NativeButtonConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/nativeselect/NativeSelectConnector.java b/client/src/main/java/com/vaadin/client/ui/nativeselect/NativeSelectConnector.java
index d6ff2015b4..4adc233cdf 100644
--- a/client/src/main/java/com/vaadin/client/ui/nativeselect/NativeSelectConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/nativeselect/NativeSelectConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/optiongroup/OptionGroupBaseConnector.java b/client/src/main/java/com/vaadin/client/ui/optiongroup/OptionGroupBaseConnector.java
index f4dd34f0c8..37c563db33 100644
--- a/client/src/main/java/com/vaadin/client/ui/optiongroup/OptionGroupBaseConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/optiongroup/OptionGroupBaseConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/optiongroup/OptionGroupConnector.java b/client/src/main/java/com/vaadin/client/ui/optiongroup/OptionGroupConnector.java
index 1762d72abc..a9349ade4b 100644
--- a/client/src/main/java/com/vaadin/client/ui/optiongroup/OptionGroupConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/optiongroup/OptionGroupConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/orderedlayout/AbstractOrderedLayoutConnector.java b/client/src/main/java/com/vaadin/client/ui/orderedlayout/AbstractOrderedLayoutConnector.java
index 7f37e65ee9..960bf71884 100644
--- a/client/src/main/java/com/vaadin/client/ui/orderedlayout/AbstractOrderedLayoutConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/orderedlayout/AbstractOrderedLayoutConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -169,7 +169,7 @@ public abstract class AbstractOrderedLayoutConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractComponentConnector#init()
      */
     @Override
@@ -180,7 +180,7 @@ public abstract class AbstractOrderedLayoutConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractLayoutConnector#getState()
      */
     @Override
@@ -190,7 +190,7 @@ public abstract class AbstractOrderedLayoutConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractComponentConnector#getWidget()
      */
     @Override
@@ -234,7 +234,7 @@ public abstract class AbstractOrderedLayoutConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.HasComponentsConnector#updateCaption(com.vaadin
      * .client.ComponentConnector)
      */
@@ -299,7 +299,7 @@ public abstract class AbstractOrderedLayoutConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractComponentContainerConnector#
      * onConnectorHierarchyChange
      * (com.vaadin.client.ConnectorHierarchyChangeEvent)
@@ -367,7 +367,7 @@ public abstract class AbstractOrderedLayoutConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.client.ui.AbstractComponentConnector#onStateChanged(com.vaadin
      * .client.communication.StateChangeEvent)
@@ -385,7 +385,7 @@ public abstract class AbstractOrderedLayoutConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.client.ui.AbstractComponentConnector#getTooltipInfo(com.google
      * .gwt.dom.client.Element)
@@ -410,7 +410,7 @@ public abstract class AbstractOrderedLayoutConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractComponentConnector#hasTooltip()
      */
     @Override
@@ -601,7 +601,7 @@ public abstract class AbstractOrderedLayoutConnector
              * If the slot has caption, we need to listen for its size changes
              * in order to update the padding/margin offset for relative sized
              * components.
-             * 
+             *
              * TODO might only be needed if the caption is in the same direction
              * as the relative size?
              */
@@ -692,7 +692,7 @@ public abstract class AbstractOrderedLayoutConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractComponentConnector#onUnregister()
      */
     @Override
diff --git a/client/src/main/java/com/vaadin/client/ui/orderedlayout/CaptionPosition.java b/client/src/main/java/com/vaadin/client/ui/orderedlayout/CaptionPosition.java
index 885dc1ecd7..6a55491639 100644
--- a/client/src/main/java/com/vaadin/client/ui/orderedlayout/CaptionPosition.java
+++ b/client/src/main/java/com/vaadin/client/ui/orderedlayout/CaptionPosition.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/orderedlayout/HorizontalLayoutConnector.java b/client/src/main/java/com/vaadin/client/ui/orderedlayout/HorizontalLayoutConnector.java
index 9e339f1860..b84be60a1a 100644
--- a/client/src/main/java/com/vaadin/client/ui/orderedlayout/HorizontalLayoutConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/orderedlayout/HorizontalLayoutConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,7 +30,7 @@ public class HorizontalLayoutConnector extends AbstractOrderedLayoutConnector {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.orderedlayout.AbstractOrderedLayoutConnector#
      * getWidget ()
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/orderedlayout/Slot.java b/client/src/main/java/com/vaadin/client/ui/orderedlayout/Slot.java
index e9cf6a0448..2315f0bc4b 100644
--- a/client/src/main/java/com/vaadin/client/ui/orderedlayout/Slot.java
+++ b/client/src/main/java/com/vaadin/client/ui/orderedlayout/Slot.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -90,10 +90,10 @@ public class Slot extends SimplePanel {
 
     /**
      * Constructs a slot.
-     * 
+     *
      * When using this constructor, the layout and widget must be set before any
      * other operations are performed on the slot.
-     * 
+     *
      * @since 7.6
      */
     public Slot() {
@@ -103,10 +103,10 @@ public class Slot extends SimplePanel {
     /**
      * Set the layout in which this slot is. This method must be called exactly
      * once at slot construction time when using the default constructor.
-     * 
+     *
      * The method should normally only be called by
      * {@link VAbstractOrderedLayout#createSlot(Widget)}.
-     * 
+     *
      * @since 7.6
      * @param layout
      *            the layout containing the slot
@@ -117,7 +117,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Constructs a slot.
-     * 
+     *
      * @param layout
      *            The layout to which this slot belongs
      * @param widget
@@ -134,7 +134,7 @@ public class Slot extends SimplePanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.user.client.ui.SimplePanel#remove(com.google.gwt.user
      * .client.ui.Widget)
      */
@@ -146,7 +146,7 @@ public class Slot extends SimplePanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.user.client.ui.SimplePanel#setWidget(com.google.gwt
      * .user.client.ui.Widget)
      */
@@ -246,7 +246,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Returns the alignment for the slot
-     * 
+     *
      */
     public AlignmentInfo getAlignment() {
         return alignment;
@@ -254,7 +254,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Sets the style names for the slot containing the widget
-     * 
+     *
      * @param stylenames
      *            The style names for the slot
      */
@@ -272,7 +272,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Sets how the widget is aligned inside the slot
-     * 
+     *
      * @param alignment
      *            The alignment inside the slot
      */
@@ -308,10 +308,10 @@ public class Slot extends SimplePanel {
      * the expand ratios but instead be allocated space based on its natural
      * size. Other values causes the slot to get a share of the otherwise
      * unallocated space in proportion to the slot's expand ratio value.
-     * 
+     *
      * @param expandRatio
      *            The ratio of the space the slot should occupy
-     * 
+     *
      */
     public void setExpandRatio(double expandRatio) {
         this.expandRatio = expandRatio;
@@ -320,9 +320,9 @@ public class Slot extends SimplePanel {
     /**
      * Get the expand ratio for the slot. The expand ratio describes how the
      * slot should be resized compared to other slots in the layout
-     * 
+     *
      * @return the expand ratio of the slot
-     * 
+     *
      * @see #setExpandRatio(double)
      */
     public double getExpandRatio() {
@@ -332,7 +332,7 @@ public class Slot extends SimplePanel {
     /**
      * Set the spacing for the slot. The spacing determines if there should be
      * empty space around the slot when the slot.
-     * 
+     *
      * @param spacing
      *            Should spacing be enabled
      */
@@ -360,7 +360,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Get the element which is added to make the spacing
-     * 
+     *
      * @return
      */
     public com.google.gwt.user.client.Element getSpacingElement() {
@@ -388,7 +388,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Get the horizontal amount of pixels of the spacing
-     * 
+     *
      * @return
      */
     protected int getHorizontalSpacing() {
@@ -402,7 +402,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Set the position of the caption relative to the slot
-     * 
+     *
      * @param captionPosition
      *            The position of the caption
      */
@@ -434,7 +434,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Set the caption of the slot
-     * 
+     *
      * @param captionText
      *            The text of the caption
      * @param iconUrl
@@ -449,7 +449,7 @@ public class Slot extends SimplePanel {
      *            Is the (field) required
      * @param enabled
      *            Is the component enabled
-     * 
+     *
      * @deprecated Use
      *             {@link #setCaption(String, Icon, List, String, boolean, boolean, boolean)}
      *             instead
@@ -472,7 +472,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Set the caption of the slot as text
-     * 
+     *
      * @param captionText
      *            The text of the caption
      * @param icon
@@ -497,7 +497,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Set the caption of the slot
-     * 
+     *
      * @param captionText
      *            The text of the caption
      * @param icon
@@ -701,7 +701,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Set if the slot has a relative width
-     * 
+     *
      * @param relativeWidth
      *            True if slot uses relative width, false if the slot has a
      *            static width
@@ -719,7 +719,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Set if the slot has a relative height
-     * 
+     *
      * @param relativeHeight
      *            True if the slot uses a relative height, false if the slot has
      *            a static height
@@ -735,7 +735,7 @@ public class Slot extends SimplePanel {
 
     /**
      * Updates the captions size if the slot is relative
-     * 
+     *
      * @param isRelativeSize
      *            Is the slot relatively sized
      * @param direction
@@ -766,7 +766,7 @@ public class Slot extends SimplePanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.user.client.ui.Widget#onBrowserEvent(com.google.gwt
      * .user.client.Event)
      */
@@ -785,7 +785,7 @@ public class Slot extends SimplePanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.user.client.ui.SimplePanel#getContainerElement()
      */
     @Override
@@ -799,7 +799,7 @@ public class Slot extends SimplePanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.user.client.ui.Widget#onDetach()
      */
     @Override
@@ -812,7 +812,7 @@ public class Slot extends SimplePanel {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.user.client.ui.Widget#onAttach()
      */
     @Override
diff --git a/client/src/main/java/com/vaadin/client/ui/orderedlayout/VAbstractOrderedLayout.java b/client/src/main/java/com/vaadin/client/ui/orderedlayout/VAbstractOrderedLayout.java
index 02e4e651a3..bea0d19d95 100644
--- a/client/src/main/java/com/vaadin/client/ui/orderedlayout/VAbstractOrderedLayout.java
+++ b/client/src/main/java/com/vaadin/client/ui/orderedlayout/VAbstractOrderedLayout.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -67,10 +67,10 @@ public class VAbstractOrderedLayout extends FlowPanel {
 
     /**
      * See the method {@link #addOrMoveSlot(Slot, int, boolean)}.
-     * 
+     *
      * <p>
      * This method always adjusts spacings for the whole layout.
-     * 
+     *
      * @param slot
      *            The slot to move or add
      * @param index
@@ -93,7 +93,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
      * <p>
      * For instance when using spacing the index converts to DOM index in the
      * following way:
-     * 
+     *
      * <pre>
      * index : 0 -> DOM index: 0
      * index : 1 -> DOM index: 1
@@ -101,16 +101,16 @@ public class VAbstractOrderedLayout extends FlowPanel {
      * index : 3 -> DOM index: 5
      * index : 4 -> DOM index: 7
      * </pre>
-     * 
+     *
      * When using this method never account for spacings.
      * <p>
      * The caller should remove all spacings before calling this method and
      * re-add them (if necessary) after this method. This can be done before and
      * after all slots have been added/moved.
      * </p>
-     * 
+     *
      * @since 7.1.4
-     * 
+     *
      * @param slot
      *            The slot to move or add
      * @param index
@@ -148,7 +148,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
 
     /**
      * {@inheritDoc}
-     * 
+     *
      * @deprecated As of 7.2, use or override
      *             {@link #insert(Widget, Element, int, boolean)} instead.
      */
@@ -177,11 +177,11 @@ public class VAbstractOrderedLayout extends FlowPanel {
                      * Since the spacing elements are located at the same DOM
                      * level as the slots we need to take them into account when
                      * calculating the slot position.
-                     * 
+                     *
                      * The spacing elements are always located before the actual
                      * slot except for the first slot which do not have a
                      * spacing element like this
-                     * 
+                     *
                      * |<slot1><spacing2><slot2><spacing3><slot3>...|
                      */
                     beforeIndex = beforeIndex * 2 - 1;
@@ -198,7 +198,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
 
     /**
      * {@inheritDoc}
-     * 
+     *
      * @since 7.2
      */
     @Override
@@ -209,7 +209,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
 
     /**
      * Remove a slot from the layout
-     * 
+     *
      * @param widget
      * @return
      */
@@ -222,11 +222,11 @@ public class VAbstractOrderedLayout extends FlowPanel {
 
     /**
      * Remove a slot from the layout.
-     * 
+     *
      * This method is called automatically by {@link #removeWidget(Widget)} and
      * should not be called directly by the user. When overridden, the super
      * method must be called.
-     * 
+     *
      * @since 7.6
      * @param Slot
      *            to remove
@@ -238,10 +238,10 @@ public class VAbstractOrderedLayout extends FlowPanel {
     /**
      * Get the containing slot for a widget. If no slot is found a new slot is
      * created and returned.
-     * 
+     *
      * @param widget
      *            The widget whose slot you want to get
-     * 
+     *
      * @return
      */
     public Slot getSlot(Widget widget) {
@@ -255,11 +255,11 @@ public class VAbstractOrderedLayout extends FlowPanel {
 
     /**
      * Create a slot to be added to the layout.
-     * 
+     *
      * This method is called automatically by {@link #getSlot(Widget)} when a
      * new slot is needed. It should not be called directly by the user, but can
      * be overridden to customize slot creation.
-     * 
+     *
      * @since 7.6
      * @param widget
      *            the widget for which a slot is being created
@@ -275,7 +275,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
     /**
      * Gets a slot based on the widget element. If no slot is found then null is
      * returned.
-     * 
+     *
      * @param widgetElement
      *            The element of the widget ( Same as getWidget().getElement() )
      * @return
@@ -294,11 +294,11 @@ public class VAbstractOrderedLayout extends FlowPanel {
     /**
      * Gets a slot based on the widget element. If no slot is found then null is
      * returned.
-     * 
+     *
      * @param widgetElement
      *            The element of the widget ( Same as getWidget().getElement() )
      * @return
-     * 
+     *
      * @since 7.2
      */
     public Slot getSlot(Element widgetElement) {
@@ -307,7 +307,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
 
     /**
      * Set the layout manager for the layout
-     * 
+     *
      * @param manager
      *            The layout manager to use
      */
@@ -317,7 +317,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
 
     /**
      * Get the layout manager used by this layout
-     * 
+     *
      */
     public LayoutManager getLayoutManager() {
         return layoutManager;
@@ -327,10 +327,10 @@ public class VAbstractOrderedLayout extends FlowPanel {
      * Deducts the caption position by examining the wrapping element.
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param captionWrap
      *            The wrapping element
-     * 
+     *
      * @return The caption position
      * @deprecated As of 7.2, call or override
      *             {@link #getCaptionPositionFromElement(Element)} instead
@@ -356,10 +356,10 @@ public class VAbstractOrderedLayout extends FlowPanel {
      * Deducts the caption position by examining the wrapping element.
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param captionWrap
      *            The wrapping element
-     * 
+     *
      * @return The caption position
      * @since 7.2
      */
@@ -371,7 +371,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
      * Update the offset off the caption relative to the slot
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param caption
      *            The caption element
      * @deprecated As of 7.2, call or override
@@ -443,7 +443,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
      * Update the offset off the caption relative to the slot
      * <p>
      * For internal use only. May be removed or replaced in the future.
-     * 
+     *
      * @param caption
      *            The caption element
      * @since 7.2
@@ -454,7 +454,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
 
     /**
      * Set the margin of the layout
-     * 
+     *
      * @param marginInfo
      *            The margin information
      */
@@ -469,7 +469,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
 
     /**
      * Turn on or off spacing in the layout
-     * 
+     *
      * @param spacing
      *            True if spacing should be used, false if not
      */
@@ -634,7 +634,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
              * is not considered for relative sizes and a corresponding negative
              * margin for the unexpanded slots. We calculate the size by summing
              * the size of all non-expanded non-relative slots.
-             * 
+             *
              * Relatively sized slots without expansion are considered to get
              * 0px, but we still keep them visible (causing overflows) to help
              * the developer see what's happening. Forcing them to only get 0px
@@ -733,7 +733,7 @@ public class VAbstractOrderedLayout extends FlowPanel {
     /**
      * Sets the slots style names. The style names will be prefixed with the
      * v-slot prefix.
-     * 
+     *
      * @param stylenames
      *            The style names of the slot.
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/orderedlayout/VerticalLayoutConnector.java b/client/src/main/java/com/vaadin/client/ui/orderedlayout/VerticalLayoutConnector.java
index 56a639692c..02669c3d98 100644
--- a/client/src/main/java/com/vaadin/client/ui/orderedlayout/VerticalLayoutConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/orderedlayout/VerticalLayoutConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,7 +30,7 @@ public class VerticalLayoutConnector extends AbstractOrderedLayoutConnector {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.orderedlayout.AbstractOrderedLayoutConnector#
      * getWidget ()
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/panel/PanelConnector.java b/client/src/main/java/com/vaadin/client/ui/panel/PanelConnector.java
index 839a9fd3b8..5766851bba 100644
--- a/client/src/main/java/com/vaadin/client/ui/panel/PanelConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/panel/PanelConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/passwordfield/PasswordFieldConnector.java b/client/src/main/java/com/vaadin/client/ui/passwordfield/PasswordFieldConnector.java
index c8ce124315..4df8ac59ca 100644
--- a/client/src/main/java/com/vaadin/client/ui/passwordfield/PasswordFieldConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/passwordfield/PasswordFieldConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/popupview/PopupViewConnector.java b/client/src/main/java/com/vaadin/client/ui/popupview/PopupViewConnector.java
index 02ec2ab243..b29c22529b 100644
--- a/client/src/main/java/com/vaadin/client/ui/popupview/PopupViewConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/popupview/PopupViewConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/popupview/VisibilityChangeEvent.java b/client/src/main/java/com/vaadin/client/ui/popupview/VisibilityChangeEvent.java
index 8db2d1cb85..0bbdd39adf 100644
--- a/client/src/main/java/com/vaadin/client/ui/popupview/VisibilityChangeEvent.java
+++ b/client/src/main/java/com/vaadin/client/ui/popupview/VisibilityChangeEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/popupview/VisibilityChangeHandler.java b/client/src/main/java/com/vaadin/client/ui/popupview/VisibilityChangeHandler.java
index 3c5e09d1fc..b557cbec4d 100644
--- a/client/src/main/java/com/vaadin/client/ui/popupview/VisibilityChangeHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/popupview/VisibilityChangeHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/progressindicator/ProgressBarConnector.java b/client/src/main/java/com/vaadin/client/ui/progressindicator/ProgressBarConnector.java
index 3a83430f7a..010a948b90 100644
--- a/client/src/main/java/com/vaadin/client/ui/progressindicator/ProgressBarConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/progressindicator/ProgressBarConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import com.vaadin.ui.ProgressBar;
 
 /**
  * Connector for {@link VProgressBar}.
- * 
+ *
  * @since 7.1
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/ui/progressindicator/ProgressIndicatorConnector.java b/client/src/main/java/com/vaadin/client/ui/progressindicator/ProgressIndicatorConnector.java
index 36bb1dd6b2..bbef5a0bf2 100644
--- a/client/src/main/java/com/vaadin/client/ui/progressindicator/ProgressIndicatorConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/progressindicator/ProgressIndicatorConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,7 +27,7 @@ import com.vaadin.ui.ProgressIndicator;
 
 /**
  * Connector for {@link VProgressBar} with polling support.
- * 
+ *
  * @since 7.0
  * @author Vaadin Ltd
  * @deprecated as of 7.1, use {@link ProgressBarConnector} combined with server
diff --git a/client/src/main/java/com/vaadin/client/ui/richtextarea/VRichTextToolbar.java b/client/src/main/java/com/vaadin/client/ui/richtextarea/VRichTextToolbar.java
index 005bb80fa3..690d8cdacf 100644
--- a/client/src/main/java/com/vaadin/client/ui/richtextarea/VRichTextToolbar.java
+++ b/client/src/main/java/com/vaadin/client/ui/richtextarea/VRichTextToolbar.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -320,7 +320,7 @@ public class VRichTextToolbar extends Composite {
 
     /**
      * Creates a new toolbar that drives the given rich text area.
-     * 
+     *
      * @param richText
      *            the rich text area to be controlled
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/slider/SliderConnector.java b/client/src/main/java/com/vaadin/client/ui/slider/SliderConnector.java
index a5e1ef1cb6..1128ba5100 100644
--- a/client/src/main/java/com/vaadin/client/ui/slider/SliderConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/slider/SliderConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/splitpanel/AbstractSplitPanelConnector.java b/client/src/main/java/com/vaadin/client/ui/splitpanel/AbstractSplitPanelConnector.java
index ba4ec20662..b9ae29a89e 100644
--- a/client/src/main/java/com/vaadin/client/ui/splitpanel/AbstractSplitPanelConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/splitpanel/AbstractSplitPanelConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/splitpanel/HorizontalSplitPanelConnector.java b/client/src/main/java/com/vaadin/client/ui/splitpanel/HorizontalSplitPanelConnector.java
index 75389b6cc4..a31cb979ad 100644
--- a/client/src/main/java/com/vaadin/client/ui/splitpanel/HorizontalSplitPanelConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/splitpanel/HorizontalSplitPanelConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/splitpanel/VerticalSplitPanelConnector.java b/client/src/main/java/com/vaadin/client/ui/splitpanel/VerticalSplitPanelConnector.java
index e95f7143ba..5daf738c4e 100644
--- a/client/src/main/java/com/vaadin/client/ui/splitpanel/VerticalSplitPanelConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/splitpanel/VerticalSplitPanelConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/table/TableConnector.java b/client/src/main/java/com/vaadin/client/ui/table/TableConnector.java
index 66ac86bf31..87685f3e15 100644
--- a/client/src/main/java/com/vaadin/client/ui/table/TableConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/table/TableConnector.java
@@ -73,7 +73,7 @@ public class TableConnector extends AbstractFieldConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractComponentConnector#onUnregister()
      */
     @Override
@@ -143,7 +143,7 @@ public class TableConnector extends AbstractFieldConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.Paintable#updateFromUIDL(com.vaadin.client.UIDL,
      * com.vaadin.client.ApplicationConnection)
      */
@@ -461,7 +461,7 @@ public class TableConnector extends AbstractFieldConnector
     /**
      * Shows a saved row context menu if the row for the context menu is still
      * visible. Does nothing if a context menu has not been saved.
-     * 
+     *
      * @param savedContextMenu
      */
     public void showSavedContextMenu(ContextMenuDetails savedContextMenu) {
diff --git a/client/src/main/java/com/vaadin/client/ui/tabsheet/TabsheetBaseConnector.java b/client/src/main/java/com/vaadin/client/ui/tabsheet/TabsheetBaseConnector.java
index e1195ea8fe..e149235b6f 100644
--- a/client/src/main/java/com/vaadin/client/ui/tabsheet/TabsheetBaseConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/tabsheet/TabsheetBaseConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -31,7 +31,7 @@ public abstract class TabsheetBaseConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.vaadin.client.ui.AbstractConnector#init()
      */
     @Override
@@ -43,7 +43,7 @@ public abstract class TabsheetBaseConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.client.ui.AbstractComponentConnector#onStateChanged(com.vaadin
      * .client.communication.StateChangeEvent)
diff --git a/client/src/main/java/com/vaadin/client/ui/tabsheet/TabsheetConnector.java b/client/src/main/java/com/vaadin/client/ui/tabsheet/TabsheetConnector.java
index f2b3823af6..1dcb517e96 100644
--- a/client/src/main/java/com/vaadin/client/ui/tabsheet/TabsheetConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/tabsheet/TabsheetConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -60,7 +60,7 @@ public class TabsheetConnector extends TabsheetBaseConnector
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.vaadin.client.ui.AbstractComponentConnector#onStateChanged(com.vaadin
      * .client.communication.StateChangeEvent)
diff --git a/client/src/main/java/com/vaadin/client/ui/textfield/TextFieldConnector.java b/client/src/main/java/com/vaadin/client/ui/textfield/TextFieldConnector.java
index 4d0057ed0e..ad521b606b 100644
--- a/client/src/main/java/com/vaadin/client/ui/textfield/TextFieldConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/textfield/TextFieldConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/tree/TreeConnector.java b/client/src/main/java/com/vaadin/client/ui/tree/TreeConnector.java
index b034780196..8738120801 100644
--- a/client/src/main/java/com/vaadin/client/ui/tree/TreeConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/tree/TreeConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -222,7 +222,7 @@ public class TreeConnector extends AbstractComponentConnector
 
     /**
      * Registers action for the root and also for individual nodes
-     * 
+     *
      * @param uidl
      */
     private void updateActionMap(UIDL uidl) {
diff --git a/client/src/main/java/com/vaadin/client/ui/tree/VTargetInSubtree.java b/client/src/main/java/com/vaadin/client/ui/tree/VTargetInSubtree.java
index 01ae22ce8e..7dc30fef49 100644
--- a/client/src/main/java/com/vaadin/client/ui/tree/VTargetInSubtree.java
+++ b/client/src/main/java/com/vaadin/client/ui/tree/VTargetInSubtree.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -14,7 +14,7 @@
  * the License.
  */
 /**
- * 
+ *
  */
 package com.vaadin.client.ui.tree;
 
diff --git a/client/src/main/java/com/vaadin/client/ui/treetable/TreeTableConnector.java b/client/src/main/java/com/vaadin/client/ui/treetable/TreeTableConnector.java
index 555e86f510..410787fe27 100644
--- a/client/src/main/java/com/vaadin/client/ui/treetable/TreeTableConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/treetable/TreeTableConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/twincolselect/TwinColSelectConnector.java b/client/src/main/java/com/vaadin/client/ui/twincolselect/TwinColSelectConnector.java
index 599c522eca..b0e6232f88 100644
--- a/client/src/main/java/com/vaadin/client/ui/twincolselect/TwinColSelectConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/twincolselect/TwinColSelectConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/ui/UIConnector.java b/client/src/main/java/com/vaadin/client/ui/ui/UIConnector.java
index 66e1fa46cc..d94f030d26 100644
--- a/client/src/main/java/com/vaadin/client/ui/ui/UIConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/ui/UIConnector.java
@@ -416,7 +416,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
     /**
      * Reads CSS strings and resources injected by {@link Styles#inject} from
      * the UIDL stream.
-     * 
+     *
      * @param uidl
      *            The uidl which contains "css-resource" and "css-string" tags
      */
@@ -451,7 +451,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
 
     /**
      * Internal helper to get the <head> tag of the page
-     * 
+     *
      * @since 7.3
      * @return the head element
      */
@@ -462,7 +462,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
 
     /**
      * Internal helper for removing any stylesheet with the given URL
-     * 
+     *
      * @since 7.3
      * @param url
      *            the url to match with existing stylesheets
@@ -620,7 +620,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
 
     /**
      * Checks if the given sub window is a child of this UI Connector
-     * 
+     *
      * @deprecated Should be replaced by a more generic mechanism for getting
      *             non-ComponentConnector children
      * @param wc
@@ -634,7 +634,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
     /**
      * Return an iterator for current subwindows. This method is meant for
      * testing purposes only.
-     * 
+     *
      * @return
      */
     public List<WindowConnector> getSubWindows() {
@@ -661,7 +661,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
      * public API instead of their state object directly. The page state might
      * not be an independent state object but can be embedded in UI state.
      * </p>
-     * 
+     *
      * @since 7.1
      * @return state object of the page
      */
@@ -739,10 +739,10 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
 
     /**
      * Tries to scroll the viewport so that the given connector is in view.
-     * 
+     *
      * @param componentConnector
      *            The connector which should be visible
-     * 
+     *
      */
     public void scrollIntoView(final ComponentConnector componentConnector) {
         if (componentConnector == null) {
@@ -840,7 +840,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
 
     /**
      * Invokes the layout analyzer on the server
-     * 
+     *
      * @since 7.1
      */
     public void analyzeLayouts() {
@@ -851,7 +851,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
      * Sends a request to the server to print details to console that will help
      * the developer to locate the corresponding server-side connector in the
      * source code.
-     * 
+     *
      * @since 7.1
      * @param serverConnector
      *            the connector to locate
@@ -864,7 +864,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
     /**
      * Sends a request to the server to print a design to the console for the
      * given component.
-     * 
+     *
      * @since 7.5
      * @param connector
      *            the component connector to output a declarative design for
@@ -909,7 +909,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
 
     /**
      * Loads the new theme and removes references to the old theme
-     * 
+     *
      * @since 7.4.3
      * @param oldTheme
      *            The name of the old theme
@@ -972,7 +972,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
 
     /**
      * Finds a link tag for a style sheet with the given URL
-     * 
+     *
      * @since 7.3
      * @param url
      *            the URL of the style sheet
@@ -995,7 +995,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
     /**
      * Loads the given theme and replaces the given link element with the new
      * theme link element.
-     * 
+     *
      * @param newTheme
      *            The name of the new theme
      * @param newThemeUrl
@@ -1042,7 +1042,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
     /**
      * Activates the new theme. Assumes the theme has been loaded and taken into
      * use in the browser.
-     * 
+     *
      * @since 7.4.3
      * @param newTheme
      *            The name of the new theme
@@ -1078,9 +1078,9 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
 
     /**
      * Force a full recursive recheck of every connector's state variables.
-     * 
+     *
      * @see #forceStateChange()
-     * 
+     *
      * @since 7.3
      */
     protected static void forceStateChangeRecursively(
@@ -1101,7 +1101,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
 
     /**
      * Internal helper to get the theme URL for a given theme
-     * 
+     *
      * @since 7.3
      * @param theme
      *            the name of the theme
@@ -1119,7 +1119,7 @@ public class UIConnector extends AbstractSingleComponentContainerConnector
 
     /**
      * Returns the name of the theme currently in used by the UI
-     * 
+     *
      * @since 7.3
      * @return the theme name used by this UI
      */
diff --git a/client/src/main/java/com/vaadin/client/ui/upload/UploadConnector.java b/client/src/main/java/com/vaadin/client/ui/upload/UploadConnector.java
index f5f2033d69..6e05387c1d 100644
--- a/client/src/main/java/com/vaadin/client/ui/upload/UploadConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/upload/UploadConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/upload/UploadIFrameOnloadStrategy.java b/client/src/main/java/com/vaadin/client/ui/upload/UploadIFrameOnloadStrategy.java
index 2c2e10594d..4563f9a137 100644
--- a/client/src/main/java/com/vaadin/client/ui/upload/UploadIFrameOnloadStrategy.java
+++ b/client/src/main/java/com/vaadin/client/ui/upload/UploadIFrameOnloadStrategy.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/upload/UploadIFrameOnloadStrategyIE.java b/client/src/main/java/com/vaadin/client/ui/upload/UploadIFrameOnloadStrategyIE.java
index 0c114e2ee7..071c9cfef2 100644
--- a/client/src/main/java/com/vaadin/client/ui/upload/UploadIFrameOnloadStrategyIE.java
+++ b/client/src/main/java/com/vaadin/client/ui/upload/UploadIFrameOnloadStrategyIE.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.ui.VUpload;
 
 /**
  * IE does not have onload, detect onload via readystatechange
- * 
+ *
  */
 public class UploadIFrameOnloadStrategyIE extends UploadIFrameOnloadStrategy {
     @Override
diff --git a/client/src/main/java/com/vaadin/client/ui/video/VideoConnector.java b/client/src/main/java/com/vaadin/client/ui/video/VideoConnector.java
index de53368d6a..ee9fba950f 100644
--- a/client/src/main/java/com/vaadin/client/ui/video/VideoConnector.java
+++ b/client/src/main/java/com/vaadin/client/ui/video/VideoConnector.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/main/java/com/vaadin/client/ui/window/WindowMoveEvent.java b/client/src/main/java/com/vaadin/client/ui/window/WindowMoveEvent.java
index add7ee740f..498617cd30 100644
--- a/client/src/main/java/com/vaadin/client/ui/window/WindowMoveEvent.java
+++ b/client/src/main/java/com/vaadin/client/ui/window/WindowMoveEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.event.shared.GwtEvent;
 
 /**
  * Event for window position updates
- * 
+ *
  * @since 7.1.9
  * @author Vaadin Ltd
  */
@@ -32,7 +32,7 @@ public class WindowMoveEvent extends GwtEvent<WindowMoveHandler> {
 
     /**
      * Creates a new event with the given parameters
-     * 
+     *
      * @param x
      *            The new x-position for the VWindow
      * @param y
@@ -45,7 +45,7 @@ public class WindowMoveEvent extends GwtEvent<WindowMoveHandler> {
 
     /**
      * Gets the new x position of the window
-     * 
+     *
      * @return the new X position of the VWindow
      */
     public int getNewX() {
@@ -54,7 +54,7 @@ public class WindowMoveEvent extends GwtEvent<WindowMoveHandler> {
 
     /**
      * Gets the new y position of the window
-     * 
+     *
      * @return the new Y position of the VWindow
      */
     public int getNewY() {
@@ -63,7 +63,7 @@ public class WindowMoveEvent extends GwtEvent<WindowMoveHandler> {
 
     /**
      * Gets the type of the event
-     * 
+     *
      * @return the type of the event
      */
     public static Type<WindowMoveHandler> getType() {
diff --git a/client/src/main/java/com/vaadin/client/ui/window/WindowMoveHandler.java b/client/src/main/java/com/vaadin/client/ui/window/WindowMoveHandler.java
index 0ac348af68..381c67ba37 100644
--- a/client/src/main/java/com/vaadin/client/ui/window/WindowMoveHandler.java
+++ b/client/src/main/java/com/vaadin/client/ui/window/WindowMoveHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.event.shared.EventHandler;
 
 /**
  * Handler for {@link WindowMoveEvent}s
- * 
+ *
  * @since 7.1.9
  * @author Vaadin Ltd
  */
@@ -27,7 +27,7 @@ public interface WindowMoveHandler extends EventHandler {
 
     /**
      * Called when the VWindow was moved by the user.
-     * 
+     *
      * @param event
      *            Contains new coordinates for the VWindow
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/Cell.java b/client/src/main/java/com/vaadin/client/widget/escalator/Cell.java
index 08dbcf6955..e965557d2c 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/Cell.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/Cell.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import com.google.gwt.dom.client.TableCellElement;
  * <p>
  * Unlike the {@link FlyweightRow}, an instance of {@link Cell} can be stored in
  * a field.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -39,7 +39,7 @@ public class Cell {
 
     /**
      * Constructs a new {@link Cell}.
-     * 
+     *
      * @param row
      *            The index of the row
      * @param column
@@ -56,9 +56,9 @@ public class Cell {
 
     /**
      * Returns the index of the row the cell resides in.
-     * 
+     *
      * @return the row index
-     * 
+     *
      */
     public int getRow() {
         return row;
@@ -66,7 +66,7 @@ public class Cell {
 
     /**
      * Returns the index of the column the cell resides in.
-     * 
+     *
      * @return the column index
      */
     public int getColumn() {
@@ -75,7 +75,7 @@ public class Cell {
 
     /**
      * Returns the element of the cell.
-     * 
+     *
      * @return the cell element
      */
     public TableCellElement getElement() {
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/ColumnConfiguration.java b/client/src/main/java/com/vaadin/client/widget/escalator/ColumnConfiguration.java
index 76f6a55b8a..8e37b63b89 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/ColumnConfiguration.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/ColumnConfiguration.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import java.util.Map;
 
 /**
  * A representation of the columns in an instance of {@link Escalator}.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  * @see Escalator#getColumnConfiguration()
@@ -37,7 +37,7 @@ public interface ColumnConfiguration {
      * do much of anything else. Especially if you have column spans, you
      * probably need to run {@link #refreshColumns(int, int)} or
      * {@link RowContainer#refreshRows(int, int)}
-     * 
+     *
      * @param index
      *            the index of the first column to be removed
      * @param numberOfColumns
@@ -71,7 +71,7 @@ public interface ColumnConfiguration {
      * columns (e.g. you have column spans),
      * {@link RowContainer#refreshRows(int, int)} or
      * {@link #refreshColumns(int, int)} needs to be called as appropriate.
-     * 
+     *
      * @param index
      *            the index of the column before which new columns are inserted,
      *            or {@link #getColumnCount()} to add new columns at the end
@@ -88,7 +88,7 @@ public interface ColumnConfiguration {
 
     /**
      * Returns the number of columns in the escalator.
-     * 
+     *
      * @return the number of columns in the escalator
      */
     public int getColumnCount();
@@ -96,27 +96,27 @@ public interface ColumnConfiguration {
     /**
      * Sets the number of leftmost columns that are not affected by horizontal
      * scrolling.
-     * 
+     *
      * @param count
      *            the number of columns to freeze
-     * 
+     *
      * @throws IllegalArgumentException
      *             if the column count is &lt; 0 or &gt; the number of columns
-     * 
+     *
      */
     public void setFrozenColumnCount(int count) throws IllegalArgumentException;
 
     /**
      * Get the number of leftmost columns that are not affected by horizontal
      * scrolling.
-     * 
+     *
      * @return the number of frozen columns
      */
     public int getFrozenColumnCount();
 
     /**
      * Sets (or unsets) an explicit width for a column.
-     * 
+     *
      * @param index
      *            the index of the column for which to set a width
      * @param px
@@ -130,7 +130,7 @@ public interface ColumnConfiguration {
 
     /**
      * Returns the user-defined width of a column.
-     * 
+     *
      * @param index
      *            the index of the column for which to retrieve the width
      * @return the column's width in pixels, or a negative number if the width
@@ -142,7 +142,7 @@ public interface ColumnConfiguration {
 
     /**
      * Sets widths for a set of columns.
-     * 
+     *
      * @param indexWidthMap
      *            a map from column index to its respective width to be set. If
      *            the given width for a column index is negative, the column is
@@ -159,7 +159,7 @@ public interface ColumnConfiguration {
 
     /**
      * Returns the actual width of a column.
-     * 
+     *
      * @param index
      *            the index of the column for which to retrieve the width
      * @return the column's actual width in pixels
@@ -175,7 +175,7 @@ public interface ColumnConfiguration {
      * <p>
      * The data for the refreshed columns is queried from the current cell
      * renderer.
-     * 
+     *
      * @param index
      *            the index of the first row that will be updated
      * @param numberOfRows
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/EscalatorUpdater.java b/client/src/main/java/com/vaadin/client/widget/escalator/EscalatorUpdater.java
index 54507a7650..c26776015e 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/EscalatorUpdater.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/EscalatorUpdater.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,7 +26,7 @@ package com.vaadin.client.widget.escalator;
  * <p>
  * This has a similar function to {@link Grid Grid's} {@link Renderer Renderers}
  * , although they operate on different abstraction levels.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  * @see RowContainer#setEscalatorUpdater(EscalatorUpdater)
@@ -84,7 +84,7 @@ public interface EscalatorUpdater {
      * <p>
      * For performance reasons, the escalator will never autonomously clear any
      * data in a cell.
-     * 
+     *
      * @param row
      *            Information about the row that is being updated.
      *            <em>Note:</em> You should not store nor reuse this reference.
@@ -97,7 +97,7 @@ public interface EscalatorUpdater {
 
     /**
      * Called before attaching new cells to the escalator.
-     * 
+     *
      * @param row
      *            Information about the row to which the cells will be added.
      *            <em>Note:</em> You should not store nor reuse this reference.
@@ -105,13 +105,13 @@ public interface EscalatorUpdater {
      *            A collection of cells that are about to be attached.
      *            <em>Note:</em> You should neither store nor reuse the
      *            reference to the iterable, nor to the individual cells.
-     * 
+     *
      */
     public void preAttach(Row row, Iterable<FlyweightCell> cellsToAttach);
 
     /**
      * Called after attaching new cells to the escalator.
-     * 
+     *
      * @param row
      *            Information about the row to which the cells were added.
      *            <em>Note:</em> You should not store nor reuse this reference.
@@ -119,13 +119,13 @@ public interface EscalatorUpdater {
      *            A collection of cells that were attached. <em>Note:</em> You
      *            should neither store nor reuse the reference to the iterable,
      *            nor to the individual cells.
-     * 
+     *
      */
     public void postAttach(Row row, Iterable<FlyweightCell> attachedCells);
 
     /**
      * Called before detaching cells from the escalator.
-     * 
+     *
      * @param row
      *            Information about the row from which the cells will be
      *            removed. <em>Note:</em> You should not store nor reuse this
@@ -134,13 +134,13 @@ public interface EscalatorUpdater {
      *            A collection of cells that are about to be detached.
      *            <em>Note:</em> You should neither store nor reuse the
      *            reference to the iterable, nor to the individual cells.
-     * 
+     *
      */
     public void preDetach(Row row, Iterable<FlyweightCell> cellsToDetach);
 
     /**
      * Called after detaching cells from the escalator.
-     * 
+     *
      * @param row
      *            Information about the row from which the cells were removed.
      *            <em>Note:</em> You should not store nor reuse this reference.
@@ -148,7 +148,7 @@ public interface EscalatorUpdater {
      *            A collection of cells that were detached. <em>Note:</em> You
      *            should neither store nor reuse the reference to the iterable,
      *            nor to the individual cells.
-     * 
+     *
      */
     public void postDetach(Row row, Iterable<FlyweightCell> detachedCells);
 
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/FlyweightCell.java b/client/src/main/java/com/vaadin/client/widget/escalator/FlyweightCell.java
index eba20f83f9..8e18c0f2c7 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/FlyweightCell.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/FlyweightCell.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,13 +26,13 @@ import com.vaadin.client.widgets.Escalator;
 /**
  * A {@link FlyweightCell} represents a cell in the {@link Grid} or
  * {@link Escalator} at a certain point in time.
- * 
+ *
  * <p>
  * Since the {@link FlyweightCell} follows the <code>Flyweight</code>-pattern
  * any instance of this object is subject to change without the user knowing it
  * and so should not be stored anywhere outside of the method providing these
  * instances.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -87,7 +87,7 @@ public class FlyweightCell {
      * Sets the DOM element for this FlyweightCell, either a <code>TD</code> or
      * a <code>TH</code>. It is the caller's responsibility to actually insert
      * the given element to the document when needed.
-     * 
+     *
      * @param element
      *            the element corresponding to this cell, cannot be null
      */
@@ -126,7 +126,7 @@ public class FlyweightCell {
      * This should only be used with asserts ("
      * <code>assert flyweightCell.teardown()</code> ") so that the code is never
      * run when asserts aren't enabled.
-     * 
+     *
      * @return always <code>true</code>
      * @see FlyweightRow#teardown()
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/FlyweightRow.java b/client/src/main/java/com/vaadin/client/widget/escalator/FlyweightRow.java
index 832e40ebbc..f98747c3f8 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/FlyweightRow.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/FlyweightRow.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -27,7 +27,7 @@ import com.google.gwt.dom.client.TableRowElement;
  * <p>
  * There is only one instance per Escalator. This is designed to be re-used when
  * rendering rows.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  * @see Escalator.AbstractRowContainer#refreshRow(Node, int)
@@ -45,7 +45,7 @@ public class FlyweightRow implements Row {
          * Creates a new iterator of attached flyweight cells. A cell is
          * attached if it has a corresponding {@link FlyweightCell#getElement()
          * DOM element} attached to the row element.
-         * 
+         *
          * @param cells
          *            the collection of cells to iterate
          */
@@ -59,7 +59,7 @@ public class FlyweightRow implements Row {
          * unattached if it does not have a corresponding
          * {@link FlyweightCell#getElement() DOM element} attached to the row
          * element.
-         * 
+         *
          * @param cells
          *            the collection of cells to iterate
          */
@@ -101,7 +101,7 @@ public class FlyweightRow implements Row {
         /**
          * Sets the number of cells to skip when {@link #next()} is called the
          * next time. Cell hiding is also handled eagerly in this method.
-         * 
+         *
          * @param colspan
          *            the number of cells to skip on next invocation of
          *            {@link #next()}
@@ -115,7 +115,7 @@ public class FlyweightRow implements Row {
         /**
          * Gets the next <code>n</code> cells in the iterator, ignoring any
          * possibly spanned cells.
-         * 
+         *
          * @param n
          *            the number of next cells to retrieve
          * @return A list of next <code>n</code> cells, or less if there aren't
@@ -160,7 +160,7 @@ public class FlyweightRow implements Row {
      * This should only be used with asserts ("
      * <code>assert flyweightRow.teardown()</code> ") so that the code is never
      * run when asserts aren't enabled.
-     * 
+     *
      * @return always <code>true</code>
      */
     public boolean teardown() {
@@ -211,9 +211,9 @@ public class FlyweightRow implements Row {
      * element.
      * <p>
      * Precondition: each cell has a corresponding element in the row
-     * 
+     *
      * @return an iterable of flyweight cells
-     * 
+     *
      * @see #setup(Element, int, int[])
      * @see #teardown()
      */
@@ -227,7 +227,7 @@ public class FlyweightRow implements Row {
      * from the row element.
      * <p>
      * Precondition: each cell has a corresponding element in the row
-     * 
+     *
      * @param offset
      *            the index of the first cell to return
      * @param numberOfCells
@@ -256,7 +256,7 @@ public class FlyweightRow implements Row {
      * invoke this method with correct parameters.
      * <p>
      * Precondition: the range [offset, offset + numberOfCells) must be valid
-     * 
+     *
      * @param offset
      *            the index of the first cell to return
      * @param numberOfCells
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/PositionFunction.java b/client/src/main/java/com/vaadin/client/widget/escalator/PositionFunction.java
index 929f27df37..8ee1733c1c 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/PositionFunction.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/PositionFunction.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.google.gwt.dom.client.Style.Unit;
 
 /**
  * A functional interface that can be used for positioning elements in the DOM.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -97,7 +97,7 @@ public interface PositionFunction {
 
     /**
      * Position an element in an (x,y) coordinate system in the DOM.
-     * 
+     *
      * @param e
      *            the element to position. Never <code>null</code>.
      * @param x
@@ -110,7 +110,7 @@ public interface PositionFunction {
     /**
      * Resets any previously applied positioning, clearing the used style
      * attributes.
-     * 
+     *
      * @param e
      *            the element for which to reset the positioning
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/Row.java b/client/src/main/java/com/vaadin/client/widget/escalator/Row.java
index fa89853120..936f256b92 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/Row.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/Row.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,14 +20,14 @@ import com.google.gwt.dom.client.TableRowElement;
 
 /**
  * A representation of a row in an {@link Escalator}.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
 public interface Row {
     /**
      * Gets the row index.
-     * 
+     *
      * @return the row index
      */
     public int getRow();
@@ -41,7 +41,7 @@ public interface Row {
      * If you wish to modify the cells within this row element, access them via
      * the <code>List&lt;{@link Cell}&gt;</code> objects passed in to
      * {@code EscalatorUpdater.updateCells(Row, List)}
-     * 
+     *
      * @return the root element of the row
      */
     public TableRowElement getElement();
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/RowContainer.java b/client/src/main/java/com/vaadin/client/widget/escalator/RowContainer.java
index f81e71bf6c..89da37897c 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/RowContainer.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/RowContainer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,7 +23,7 @@ import com.google.gwt.dom.client.TableSectionElement;
 /**
  * A representation of the rows in each of the sections (header, body and
  * footer) in an {@link com.vaadin.client.widgets.Escalator}.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  * @see com.vaadin.client.widgets.Escalator#getHeader()
@@ -38,7 +38,7 @@ public interface RowContainer {
      * {@link com.vaadin.client.widgets.Escalator}.
      * <p>
      * The body section can contain both rows and spacers.
-     * 
+     *
      * @since 7.5.0
      * @author Vaadin Ltd
      * @see com.vaadin.client.widgets.Escalator#getBody()
@@ -54,7 +54,7 @@ public interface RowContainer {
          * <em>Note:</em> The row index for a spacer will change if rows are
          * inserted or removed above the current position. Spacers will also be
          * removed alongside their associated rows
-         * 
+         *
          * @param rowIndex
          *            the row index for the spacer to modify. The affected
          *            spacer is underneath the given index. Use -1 to insert a
@@ -77,7 +77,7 @@ public interface RowContainer {
          * {@link SpacerUpdater#destroy(Spacer) destroyed} with the previous
          * one, and {@link SpacerUpdater#init(Spacer) initialized} with the new
          * one.
-         * 
+         *
          * @param spacerUpdater
          *            the new spacer updater
          * @throws IllegalArgumentException
@@ -90,7 +90,7 @@ public interface RowContainer {
          * Gets the spacer updater currently in use.
          * <p>
          * {@link SpacerUpdater#NULL} is the default.
-         * 
+         *
          * @return the spacer updater currently in use. Never <code>null</code>
          */
         SpacerUpdater getSpacerUpdater();
@@ -125,7 +125,7 @@ public interface RowContainer {
 
     /**
      * Returns the current {@link EscalatorUpdater} used to render cells.
-     * 
+     *
      * @return the current escalator updater
      */
     public EscalatorUpdater getEscalatorUpdater();
@@ -133,7 +133,7 @@ public interface RowContainer {
     /**
      * Sets the {@link EscalatorUpdater} to use when displaying data in the
      * escalator.
-     * 
+     *
      * @param escalatorUpdater
      *            the escalator updater to use to render cells. May not be
      *            <code>null</code>
@@ -146,7 +146,7 @@ public interface RowContainer {
 
     /**
      * Removes rows at a certain index in the current row container.
-     * 
+     *
      * @param index
      *            the index of the first row to be removed
      * @param numberOfRows
@@ -176,7 +176,7 @@ public interface RowContainer {
      * If inserting new rows affects the contents of existing rows,
      * {@link #refreshRows(int, int)} needs to be called for those rows
      * separately.
-     * 
+     *
      * @param index
      *            the index of the row before which new rows are inserted, or
      *            {@link #getRowCount()} to add rows at the end
@@ -197,7 +197,7 @@ public interface RowContainer {
      * <p>
      * The data for the refreshed rows is queried from the current cell
      * renderer.
-     * 
+     *
      * @param index
      *            the index of the first row that will be updated
      * @param numberOfRows
@@ -215,14 +215,14 @@ public interface RowContainer {
 
     /**
      * Gets the number of rows in the current row container.
-     * 
+     *
      * @return the number of rows in the current row container
      */
     public int getRowCount();
 
     /**
      * The default height of the rows in this RowContainer.
-     * 
+     *
      * @param px
      *            the default height in pixels of the rows in this RowContainer
      * @throws IllegalArgumentException
@@ -237,7 +237,7 @@ public interface RowContainer {
      * This value will be equal to {@link #INITIAL_DEFAULT_ROW_HEIGHT} if the
      * {@link Escalator} has not yet had a chance to autodetect the row height,
      * or no explicit value has yet given via {@link #setDefaultRowHeight(int)}
-     * 
+     *
      * @return the default height of the rows in this RowContainer, in pixels
      * @see #setDefaultRowHeight(int)
      */
@@ -246,11 +246,11 @@ public interface RowContainer {
     /**
      * Returns the cell object which contains information about the cell the
      * element is in.
-     * 
+     *
      * @param element
      *            The element to get the cell for. If element is not present in
      *            row container then <code>null</code> is returned.
-     * 
+     *
      * @return the cell of the element, or <code>null</code> if element is not
      *         present in the {@link RowContainer}.
      */
@@ -260,7 +260,7 @@ public interface RowContainer {
      * Gets the row element with given logical index. For lazy loaded containers
      * such as Escalators BodyRowContainer visibility should be checked before
      * calling this function. See {@link Escalator#getVisibleRowRange()}.
-     * 
+     *
      * @param index
      *            the logical index of the element to retrieve
      * @return the element at position {@code index}
@@ -274,7 +274,7 @@ public interface RowContainer {
 
     /**
      * Returns the root element of RowContainer
-     * 
+     *
      * @return RowContainer root element
      */
     public TableSectionElement getElement();
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/RowVisibilityChangeEvent.java b/client/src/main/java/com/vaadin/client/widget/escalator/RowVisibilityChangeEvent.java
index 93738fc89b..2ee232aa1d 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/RowVisibilityChangeEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/RowVisibilityChangeEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.shared.ui.grid.Range;
 
 /**
  * Event fired when the range of visible rows changes e.g. because of scrolling.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -36,7 +36,7 @@ public class RowVisibilityChangeEvent
 
     /**
      * Creates a new row visibility change event
-     * 
+     *
      * @param firstVisibleRow
      *            the index of the first visible row
      * @param visibleRowCount
@@ -48,7 +48,7 @@ public class RowVisibilityChangeEvent
 
     /**
      * Gets the index of the first row that is at least partially visible.
-     * 
+     *
      * @return the index of the first visible row
      */
     public int getFirstVisibleRow() {
@@ -57,7 +57,7 @@ public class RowVisibilityChangeEvent
 
     /**
      * Gets the number of at least partially visible rows.
-     * 
+     *
      * @return the number of visible rows
      */
     public int getVisibleRowCount() {
@@ -66,7 +66,7 @@ public class RowVisibilityChangeEvent
 
     /**
      * Gets the range of visible rows.
-     * 
+     *
      * @since 7.6
      * @return the visible rows
      */
@@ -76,7 +76,7 @@ public class RowVisibilityChangeEvent
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.event.shared.GwtEvent#getAssociatedType()
      */
     @Override
@@ -86,7 +86,7 @@ public class RowVisibilityChangeEvent
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see
      * com.google.gwt.event.shared.GwtEvent#dispatch(com.google.gwt.event.shared
      * .EventHandler)
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/RowVisibilityChangeHandler.java b/client/src/main/java/com/vaadin/client/widget/escalator/RowVisibilityChangeHandler.java
index 80a30184c0..2489fe6002 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/RowVisibilityChangeHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/RowVisibilityChangeHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.google.gwt.event.shared.EventHandler;
 /**
  * Event handler that gets notified when the range of visible rows changes e.g.
  * because of scrolling.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -29,7 +29,7 @@ public interface RowVisibilityChangeHandler extends EventHandler {
 
     /**
      * Called when the range of visible rows changes e.g. because of scrolling.
-     * 
+     *
      * @param event
      *            the row visibility change event describing the change
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/ScrollbarBundle.java b/client/src/main/java/com/vaadin/client/widget/escalator/ScrollbarBundle.java
index 09f81251bd..45e5b11252 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/ScrollbarBundle.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/ScrollbarBundle.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -39,7 +39,7 @@ import com.vaadin.client.widget.grid.events.ScrollHandler;
 /**
  * An element-like bundle representing a configurable and visual scrollbar in
  * one axis.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  * @see VerticalScrollbarBundle
@@ -59,16 +59,16 @@ public abstract class ScrollbarBundle implements DeferredWorker {
                  * The weird thing is, that happens only once, and if you drag
                  * scrollbar fast enough. After it has failed once, it never
                  * fails again.
-                 * 
+                 *
                  * Theory: the user drags the scrollbar, and this command is
                  * executed before the browser has a chance to fire a scroll
                  * event (which normally would correct this situation). This
                  * would explain why slow scrolling doesn't trigger the problem,
                  * while fast scrolling does.
-                 * 
+                 *
                  * To make absolutely sure that we have the latest scroll
                  * position, let's update the internal value.
-                 * 
+                 *
                  * This might lead to a slight performance hit (on my computer
                  * it was never more than 3ms on either of Chrome 38 or Firefox
                  * 31). It also _slightly_ counteracts the purpose of the
@@ -130,7 +130,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
         /**
          * This method is called whenever the scrollbar handle's visibility is
          * changed in a {@link ScrollbarBundle}.
-         * 
+         *
          * @param event
          *            the {@link VisibilityChangeEvent}
          */
@@ -154,7 +154,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
 
         /**
          * Checks whether the scroll handle is currently visible or not
-         * 
+         *
          * @return <code>true</code> if the scroll handle is currently visible.
          *         <code>false</code> if not.
          */
@@ -186,7 +186,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
 
     /**
      * A representation of a single vertical scrollbar.
-     * 
+     *
      * @see VerticalScrollbarBundle#getElement()
      */
     public final static class VerticalScrollbarBundle extends ScrollbarBundle {
@@ -256,7 +256,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
 
     /**
      * A representation of a single horizontal scrollbar.
-     * 
+     *
      * @see HorizontalScrollbarBundle#getElement()
      */
     public final static class HorizontalScrollbarBundle
@@ -357,7 +357,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
 
     /**
      * Sets the primary style name
-     * 
+     *
      * @param primaryStyleName
      *            The primary style name to use
      */
@@ -367,7 +367,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
 
     /**
      * Gets the root element of this scrollbar-composition.
-     * 
+     *
      * @return the root element
      */
     public final Element getElement() {
@@ -381,7 +381,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * currently only used as integers as large {@code int} (or small but fast
      * {@code long}). This means, all values are truncated to zero decimal
      * places.
-     * 
+     *
      * @param delta
      *            the delta in pixels to change the scroll position by
      */
@@ -394,7 +394,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
     /**
      * Modifies {@link #root root's} dimensions in the axis the scrollbar is
      * representing.
-     * 
+     *
      * @param px
      *            the new size of {@link #root} in the dimension this scrollbar
      *            is representing
@@ -403,7 +403,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
 
     /**
      * Sets the length of the scrollbar.
-     * 
+     *
      * @param px
      *            the length of the scrollbar in pixels
      */
@@ -465,7 +465,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
 
     /**
      * Gets the length of the scrollbar
-     * 
+     *
      * @return the length of the scrollbar in pixels
      */
     public double getOffsetSize() {
@@ -482,7 +482,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * currently only used as integers as large {@code int} (or small but fast
      * {@code long}). This means, all values are truncated to zero decimal
      * places.
-     * 
+     *
      * @param px
      *            the new scroll position in pixels
      */
@@ -515,7 +515,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * Should be called whenever this bundle is attached to the DOM (typically,
      * from the onLoad of the containing widget). Used to ensure the DOM scroll
      * position is maintained when detaching and reattaching the bundle.
-     * 
+     *
      * @since 7.4.1
      */
     public void onLoad() {
@@ -526,7 +526,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * Truncates a double such that no decimal places are retained.
      * <p>
      * E.g. {@code trunc(2.3d) == 2.0d} and {@code trunc(-2.3d) == -2.0d}.
-     * 
+     *
      * @param num
      *            the double value to be truncated
      * @return the {@code num} value without any decimal digits
@@ -546,7 +546,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * double) by design. The browsers internally convert all double values into
      * an integer value. To make this fact explicit, this API has chosen to
      * force integers already at this level.
-     * 
+     *
      * @param px
      *            integer pixel value to scroll to
      */
@@ -555,7 +555,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
     /**
      * Gets the scroll position of the scrollbar in the axis the scrollbar is
      * representing.
-     * 
+     *
      * @return the new scroll position in pixels
      */
     public final double getScrollPos() {
@@ -573,7 +573,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * double) by design. The browsers internally convert all double values into
      * an integer value. To make this fact explicit, this API has chosen to
      * force integers already at this level.
-     * 
+     *
      * @return integer pixel value of the scroll position
      */
     protected abstract int internalGetScrollPos();
@@ -582,7 +582,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * Modifies {@link #scrollSizeElement scrollSizeElement's} dimensions in
      * such a way that the scrollbar is able to scroll a certain number of
      * pixels in the axis it is representing.
-     * 
+     *
      * @param px
      *            the new size of {@link #scrollSizeElement} in the dimension
      *            this scrollbar is representing
@@ -592,7 +592,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
     /**
      * Sets the amount of pixels the scrollbar needs to be able to scroll
      * through.
-     * 
+     *
      * @param px
      *            the number of pixels the scrollbar should be able to scroll
      *            through
@@ -637,7 +637,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
     /**
      * Gets the amount of pixels the scrollbar needs to be able to scroll
      * through.
-     * 
+     *
      * @return the number of pixels the scrollbar should be able to scroll
      *         through
      */
@@ -648,7 +648,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
     /**
      * Modifies {@link #scrollSizeElement scrollSizeElement's} dimensions in the
      * opposite axis to what the scrollbar is representing.
-     * 
+     *
      * @param px
      *            the dimension that {@link #scrollSizeElement} should take in
      *            the opposite axis to what the scrollbar is representing
@@ -662,7 +662,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * "invisible" scrollbar. This means, the DOM structure will be given a
      * non-zero size, but {@link #getScrollbarThickness()} will still return the
      * value 0.
-     * 
+     *
      * @param px
      *            the scrollbar's thickness in pixels
      */
@@ -689,7 +689,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
 
     /**
      * Gets the scrollbar's thickness as defined in the DOM.
-     * 
+     *
      * @return the scrollbar's thickness as defined in the DOM, in pixels
      */
     protected abstract String internalGetScrollbarThickness();
@@ -700,7 +700,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * This value will differ from the value in the DOM, if the thickness was
      * set to 0 with {@link #setScrollbarThickness(double)}, as the scrollbar is
      * then treated as "invisible."
-     * 
+     *
      * @return the scrollbar's thickness in pixels
      */
     public final double getScrollbarThickness() {
@@ -716,7 +716,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * <p>
      * In other words, this method checks whether the contents is larger than
      * can visually fit in the element.
-     * 
+     *
      * @return <code>true</code> iff the scrollbar's handle is visible
      */
     public boolean showsScrollHandle() {
@@ -764,7 +764,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
 
     /**
      * Adds handler for the scrollbar handle visibility.
-     * 
+     *
      * @param handler
      *            the {@link VisibilityHandler} to add
      * @return {@link HandlerRegistration} used to remove the handler
@@ -789,7 +789,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * Converts a double into an integer by JavaScript's terms.
      * <p>
      * Implementation copied from {@link Element#toInt32(double)}.
-     * 
+     *
      * @param val
      *            the double value to convert into an integer
      * @return the double value converted to an integer
@@ -804,7 +804,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
      * <p>
      * A locked scrollbar bundle will refuse to scroll, both programmatically
      * and via user-triggered events.
-     * 
+     *
      * @param isLocked
      *            <code>true</code> to lock, <code>false</code> to unlock
      */
@@ -814,7 +814,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
 
     /**
      * Checks whether the scrollbar bundle is locked or not.
-     * 
+     *
      * @return <code>true</code> iff the scrollbar bundle is locked
      */
     public boolean isLocked() {
@@ -823,14 +823,14 @@ public abstract class ScrollbarBundle implements DeferredWorker {
 
     /**
      * Returns the scroll direction of this scrollbar bundle.
-     * 
+     *
      * @return the scroll direction of this scrollbar bundle
      */
     public abstract Direction getDirection();
 
     /**
      * Adds a scroll handler to the scrollbar bundle.
-     * 
+     *
      * @param handler
      *            the handler to add
      * @return the registration object for the handler registration
@@ -846,7 +846,7 @@ public abstract class ScrollbarBundle implements DeferredWorker {
          * element.getOffset*() because those values are 0 whenever display:
          * none. Because we know that all elements have populated
          * CSS-dimensions, it's better to do it that way.
-         * 
+         *
          * Another solution would be to make the elements visible while
          * measuring and then re-hide them, but that would cause unnecessary
          * reflows that would probably kill the performance dead.
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/Spacer.java b/client/src/main/java/com/vaadin/client/widget/escalator/Spacer.java
index 789a64a21e..000cd14f6c 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/Spacer.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/Spacer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.google.gwt.dom.client.Element;
 /**
  * A representation of a spacer element in a
  * {@link com.vaadin.client.widget.escalator.RowContainer.BodyRowContainer}.
- * 
+ *
  * @since 7.5.0
  * @author Vaadin Ltd
  */
@@ -28,7 +28,7 @@ public interface Spacer {
 
     /**
      * Gets the root element for the spacer content.
-     * 
+     *
      * @return the root element for the spacer content
      */
     Element getElement();
@@ -40,7 +40,7 @@ public interface Spacer {
 
     /**
      * Gets the row index.
-     * 
+     *
      * @return the row index.
      */
     int getRow();
diff --git a/client/src/main/java/com/vaadin/client/widget/escalator/SpacerUpdater.java b/client/src/main/java/com/vaadin/client/widget/escalator/SpacerUpdater.java
index 49adefd536..16a385f70a 100644
--- a/client/src/main/java/com/vaadin/client/widget/escalator/SpacerUpdater.java
+++ b/client/src/main/java/com/vaadin/client/widget/escalator/SpacerUpdater.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import com.vaadin.client.widget.escalator.RowContainer.BodyRowContainer;
  * <p>
  * The updater is responsible for making sure all elements are properly
  * constructed and cleaned up.
- * 
+ *
  * @since 7.5.0
  * @author Vaadin Ltd
  * @see Spacer
@@ -45,7 +45,7 @@ public interface SpacerUpdater {
 
     /**
      * Called whenever a spacer should be initialized with content.
-     * 
+     *
      * @param spacer
      *            the spacer reference that should be initialized
      */
@@ -56,7 +56,7 @@ public interface SpacerUpdater {
      * <p>
      * The structure to clean up is the same that has been constructed by
      * {@link #init(Spacer)}.
-     * 
+     *
      * @param spacer
      *            the spacer reference that should be destroyed
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/AutoScroller.java b/client/src/main/java/com/vaadin/client/widget/grid/AutoScroller.java
index 858e4a17ac..1d8d2864c1 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/AutoScroller.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/AutoScroller.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -33,7 +33,7 @@ import com.vaadin.client.widgets.Grid;
  * A class for handling automatic scrolling vertically / horizontally in the
  * Grid when the cursor is close enough the edge of the body of the grid,
  * depending on the scroll direction chosen.
- * 
+ *
  * @since 7.5.0
  * @author Vaadin Ltd
  */
@@ -50,7 +50,7 @@ public class AutoScroller {
          * <p>
          * Because the auto scroller currently only supports scrolling in one
          * axis, this method is used for both vertical and horizontal scrolling.
-         * 
+         *
          * @param scrollDiff
          *            the amount of pixels that have been auto scrolled since
          *            last call
@@ -106,7 +106,7 @@ public class AutoScroller {
                      * Something has dropped a touchend/touchcancel and the
                      * scroller is most probably running amok. Let's cancel it
                      * and pretend that everything's going as expected
-                     * 
+                     *
                      * Because this is a preview, this code is run before start
                      * event can be passed to the start(...) method.
                      */
@@ -448,7 +448,7 @@ public class AutoScroller {
 
     /**
      * Creates a new instance for scrolling the given grid.
-     * 
+     *
      * @param grid
      *            the grid to auto scroll
      */
@@ -458,7 +458,7 @@ public class AutoScroller {
 
     /**
      * Starts the automatic scrolling detection.
-     * 
+     *
      * @param startEvent
      *            the event that starts the automatic scroll
      * @param scrollAxis
@@ -499,7 +499,7 @@ public class AutoScroller {
      * triggered.
      * <p>
      * Defaults to 100px.
-     * 
+     *
      * @param px
      *            the pixel height/width for the auto scroll area depending on
      *            direction
@@ -512,7 +512,7 @@ public class AutoScroller {
      * Returns the size of the auto scroll area in pixels.
      * <p>
      * Defaults to 100px.
-     * 
+     *
      * @return size in pixels
      */
     public int getScrollArea() {
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/CellReference.java b/client/src/main/java/com/vaadin/client/widget/grid/CellReference.java
index e783cb92ae..17ab480d3b 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/CellReference.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/CellReference.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import com.vaadin.client.widgets.Grid;
  * Since this class follows the <code>Flyweight</code>-pattern any instance of
  * this object is subject to change without the user knowing it and so should
  * not be stored anywhere outside of the method providing these instances.
- * 
+ *
  * @author Vaadin Ltd
  * @param <T>
  *            the type of the row object containing this cell
@@ -47,7 +47,7 @@ public class CellReference<T> {
      * <p>
      * The difference between {@link #columnIndexDOM} and {@link #columnIndex}
      * comes from hidden columns.
-     * 
+     *
      * @param columnIndexDOM
      *            the index of the column in the DOM
      * @param columnIndex
@@ -64,7 +64,7 @@ public class CellReference<T> {
 
     /**
      * Gets the grid that contains the referenced cell.
-     * 
+     *
      * @return the grid that contains referenced cell
      */
     public Grid<T> getGrid() {
@@ -73,7 +73,7 @@ public class CellReference<T> {
 
     /**
      * Gets the row index of the row.
-     * 
+     *
      * @return the index of the row
      */
     public int getRowIndex() {
@@ -82,7 +82,7 @@ public class CellReference<T> {
 
     /**
      * Gets the row data object.
-     * 
+     *
      * @return the row object
      */
     public T getRow() {
@@ -94,7 +94,7 @@ public class CellReference<T> {
      * <p>
      * <em>NOTE:</em> The index includes hidden columns in the count, unlike
      * {@link #getColumnIndexDOM()}.
-     * 
+     *
      * @return the index of the column
      */
     public int getColumnIndex() {
@@ -104,7 +104,7 @@ public class CellReference<T> {
     /**
      * Gets the index of the cell in the DOM. The difference to
      * {@link #getColumnIndex()} is caused by hidden columns.
-     * 
+     *
      * @since 7.5.0
      * @return the index of the column in the DOM
      */
@@ -114,7 +114,7 @@ public class CellReference<T> {
 
     /**
      * Gets the column objects.
-     * 
+     *
      * @return the column object
      */
     public Grid.Column<?, T> getColumn() {
@@ -123,7 +123,7 @@ public class CellReference<T> {
 
     /**
      * Gets the value of the cell.
-     * 
+     *
      * @return the value of the cell
      */
     public Object getValue() {
@@ -132,7 +132,7 @@ public class CellReference<T> {
 
     /**
      * Get the element of the cell.
-     * 
+     *
      * @return the element of the cell
      */
     public TableCellElement getElement() {
@@ -141,7 +141,7 @@ public class CellReference<T> {
 
     /**
      * Gets the RowReference for this CellReference.
-     * 
+     *
      * @return the row reference
      */
     protected RowReference<T> getRowReference() {
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/CellStyleGenerator.java b/client/src/main/java/com/vaadin/client/widget/grid/CellStyleGenerator.java
index bbc540de64..0496001a9f 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/CellStyleGenerator.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/CellStyleGenerator.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.vaadin.client.widgets.Grid;
 
 /**
  * Callback interface for generating custom style names for cells
- * 
+ *
  * @author Vaadin Ltd
  * @param <T>
  *            the row type of the target grid
@@ -30,7 +30,7 @@ public interface CellStyleGenerator<T> {
 
     /**
      * Called by Grid to generate a style name for a column element.
-     * 
+     *
      * @param cellReference
      *            The cell to generate a style for
      * @return the style name to add to this cell, or {@code null} to not set
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/DataAvailableEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/DataAvailableEvent.java
index d88fce4e11..5379c1cfa9 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/DataAvailableEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/DataAvailableEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.shared.ui.grid.Range;
 
 /**
  * Event object describing a change of row availability in DataSource of a Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -35,7 +35,7 @@ public class DataAvailableEvent extends GwtEvent<DataAvailableHandler> {
 
     /**
      * Returns the range of available rows in {@link DataSource} for this event.
-     * 
+     *
      * @return range of available rows
      */
     public Range getAvailableRows() {
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/DataAvailableHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/DataAvailableHandler.java
index 5e0650bc41..e4d640b952 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/DataAvailableHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/DataAvailableHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.event.shared.EventHandler;
 
 /**
  * Handler for {@link DataAvailableEvent}s.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -27,7 +27,7 @@ public interface DataAvailableHandler extends EventHandler {
 
     /**
      * Called when DataSource has data available. Supplied with row range.
-     * 
+     *
      * @param availableRows
      *            Range of rows available in the DataSource
      * @return true if the command was successfully completed, false to call
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/DefaultEditorEventHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/DefaultEditorEventHandler.java
index 2329f04878..f5e261f901 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/DefaultEditorEventHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/DefaultEditorEventHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -29,7 +29,7 @@ import com.vaadin.client.widgets.Grid.EditorDomEvent;
 /**
  * The default handler for Grid editor events. Offers several overridable
  * protected methods for easier customization.
- * 
+ *
  * @since 7.6
  * @author Vaadin Ltd
  */
@@ -49,7 +49,7 @@ public class DefaultEditorEventHandler<T> implements Editor.EventHandler<T> {
     /**
      * Returns whether the given event is a touch event that should open the
      * editor.
-     * 
+     *
      * @param event
      *            the received event
      * @return whether the event is a touch open event
@@ -85,7 +85,7 @@ public class DefaultEditorEventHandler<T> implements Editor.EventHandler<T> {
      * Returns whether the given event should open the editor. The default
      * implementation returns true if and only if the event is a doubleclick or
      * if it is a keydown event and the keycode is {@link #KEYCODE_OPEN}.
-     * 
+     *
      * @param event
      *            the received event
      * @return true if the event is an open event, false otherwise
@@ -102,7 +102,7 @@ public class DefaultEditorEventHandler<T> implements Editor.EventHandler<T> {
      * Opens the editor on the appropriate row if the received event is an open
      * event. The default implementation uses
      * {@link #isOpenEvent(EditorDomEvent) isOpenEvent}.
-     * 
+     *
      * @param event
      *            the received event
      * @return true if this method handled the event and nothing else should be
@@ -129,7 +129,7 @@ public class DefaultEditorEventHandler<T> implements Editor.EventHandler<T> {
      * row up or down if the shift key is pressed or not, respectively. Keydown
      * event with keycode {@link #KEYCODE_MOVE_HORIZONTAL} moves the editor left
      * or right if shift key is pressed or not, respectively.
-     * 
+     *
      * @param event
      *            the received event
      * @return true if this method handled the event and nothing else should be
@@ -197,7 +197,7 @@ public class DefaultEditorEventHandler<T> implements Editor.EventHandler<T> {
      * By default the editor is moved on a keydown event with keycode
      * {@link #KEYCODE_MOVE_HORIZONTAL}. This moves the editor left or right if
      * shift key is pressed or not, respectively.
-     * 
+     *
      * @param event
      *            the received event
      * @return true if this method handled the event and nothing else should be
@@ -240,7 +240,7 @@ public class DefaultEditorEventHandler<T> implements Editor.EventHandler<T> {
      * Returns whether the given event should close the editor. The default
      * implementation returns true if and only if the event is a keydown event
      * and the keycode is {@link #KEYCODE_CLOSE}.
-     * 
+     *
      * @param event
      *            the received event
      * @return true if the event is a close event, false otherwise
@@ -254,7 +254,7 @@ public class DefaultEditorEventHandler<T> implements Editor.EventHandler<T> {
     /**
      * Closes the editor if the received event is a close event. The default
      * implementation uses {@link #isCloseEvent(EditorDomEvent) isCloseEvent}.
-     * 
+     *
      * @param event
      *            the received event
      * @return true if this method handled the event and nothing else should be
@@ -290,7 +290,7 @@ public class DefaultEditorEventHandler<T> implements Editor.EventHandler<T> {
      * Triggers a value change event from the editor field if it has focus. This
      * is based on the assumption that editor field will fire the value change
      * when a blur event occurs.
-     * 
+     *
      * @param event
      *            the editor DOM event
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/DetailsGenerator.java b/client/src/main/java/com/vaadin/client/widget/grid/DetailsGenerator.java
index b9427091a7..f2b75f2576 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/DetailsGenerator.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/DetailsGenerator.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.user.client.ui.Widget;
 
 /**
  * A callback interface for generating details for a particular row in Grid.
- * 
+ *
  * @since 7.5.0
  * @author Vaadin Ltd
  */
@@ -36,7 +36,7 @@ public interface DetailsGenerator {
     /**
      * This method is called for whenever a new details row needs to be
      * generated.
-     * 
+     *
      * @param rowIndex
      *            the index of the row for which to generate details
      * @return the details for the given row, or <code>null</code> to leave the
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/EditorHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/EditorHandler.java
index 91198700ca..5bb1035bd4 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/EditorHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/EditorHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,10 +24,10 @@ import com.vaadin.client.widgets.Grid;
  * An interface for binding widgets and data to the grid row editor. Used by the
  * editor to support different row types, data sources and custom data binding
  * mechanisms.
- * 
+ *
  * @param <T>
  *            the row data type
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -41,35 +41,35 @@ public interface EditorHandler<T> {
      * An implementation must call either {@link #success()} or {@link #fail()},
      * according to whether the operation was a success or failed during
      * execution, respectively.
-     * 
+     *
      * @param <T>
      *            the row data type
      */
     public interface EditorRequest<T> {
         /**
          * Returns the index of the row being requested.
-         * 
+         *
          * @return the row index
          */
         public int getRowIndex();
 
         /**
          * Returns the index of the column being focused.
-         * 
+         *
          * @return the column index
          */
         public int getColumnIndex();
 
         /**
          * Returns the row data related to the row being requested.
-         * 
+         *
          * @return the row data
          */
         public T getRow();
 
         /**
          * Returns the grid instance related to this editor request.
-         * 
+         *
          * @return the grid instance
          */
         public Grid<T> getGrid();
@@ -77,7 +77,7 @@ public interface EditorHandler<T> {
         /**
          * Returns the editor widget used to edit the values of the given
          * column.
-         * 
+         *
          * @param column
          *            the column whose widget to get
          * @return the widget related to the column
@@ -92,7 +92,7 @@ public interface EditorHandler<T> {
         /**
          * Informs Grid that an error occurred while trying to process the
          * request.
-         * 
+         *
          * @param errorMessage
          *            and error message to show to the user, or
          *            <code>null</code> to not show any message.
@@ -106,7 +106,7 @@ public interface EditorHandler<T> {
 
         /**
          * Checks whether the request is completed or not.
-         * 
+         *
          * @return <code>true</code> iff the request is completed
          */
         public boolean isCompleted();
@@ -120,10 +120,10 @@ public interface EditorHandler<T> {
      * {@link EditorRequest#success()} or
      * {@link EditorRequest#failure(String, Collection)} to signal a successful
      * or a failed (respectively) bind action.
-     * 
+     *
      * @param request
      *            the data binding request
-     * 
+     *
      * @see Grid#editRow(int)
      */
     public void bind(EditorRequest<T> request);
@@ -138,10 +138,10 @@ public interface EditorHandler<T> {
      * {@link EditorRequest#failure(String, Collection)} have no effect on the
      * outcome of the cancel action. The editor is already closed when this
      * method is called.
-     * 
+     *
      * @param request
      *            the cancel request
-     * 
+     *
      * @see Grid#cancelEditor()
      */
     public void cancel(EditorRequest<T> request);
@@ -153,10 +153,10 @@ public interface EditorHandler<T> {
      * The implementation <em>must</em> call either
      * {@link EditorRequest#success()} or {@link EditorRequest#fail()} to signal
      * a successful or a failed (respectively) save action.
-     * 
+     *
      * @param request
      *            the save request
-     * 
+     *
      * @see Grid#saveEditor()
      */
     public void save(EditorRequest<T> request);
@@ -164,7 +164,7 @@ public interface EditorHandler<T> {
     /**
      * Returns a widget instance that is used to edit the values in the given
      * column. A null return value means the column is not editable.
-     * 
+     *
      * @param column
      *            the column whose values should be edited
      * @return the editor widget for the column or null if the column is not
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/EventCellReference.java b/client/src/main/java/com/vaadin/client/widget/grid/EventCellReference.java
index 4d37be2cc1..60a1c676e8 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/EventCellReference.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/EventCellReference.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -28,7 +28,7 @@ import com.vaadin.shared.ui.grid.GridConstants.Section;
  * Since this class follows the <code>Flyweight</code>-pattern any instance of
  * this object is subject to change without the user knowing it and so should
  * not be stored anywhere outside of the method providing these instances.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -43,7 +43,7 @@ public class EventCellReference<T> extends CellReference<T> {
 
     /**
      * Sets the RowReference and CellReference to point to given Cell.
-     * 
+     *
      * @param targetCell
      *            cell to point to
      */
@@ -85,7 +85,7 @@ public class EventCellReference<T> extends CellReference<T> {
 
     /**
      * Is the cell reference for a cell in the header of the Grid.
-     * 
+     *
      * @since 7.5
      * @return <code>true</true> if referenced cell is in the header, 
      *         <code>false</code> if not
@@ -96,7 +96,7 @@ public class EventCellReference<T> extends CellReference<T> {
 
     /**
      * Is the cell reference for a cell in the body of the Grid.
-     * 
+     *
      * @since 7.5
      * @return <code>true</true> if referenced cell is in the body, 
      *         <code>false</code> if not
@@ -107,7 +107,7 @@ public class EventCellReference<T> extends CellReference<T> {
 
     /**
      * Is the cell reference for a cell in the footer of the Grid.
-     * 
+     *
      * @since 7.5
      * @return <code>true</true> if referenced cell is in the footer, 
      *         <code>false</code> if not
@@ -118,7 +118,7 @@ public class EventCellReference<T> extends CellReference<T> {
 
     /**
      * Gets the Grid section where the referenced cell is.
-     * 
+     *
      * @since 7.5
      * @return grid section
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/HeightAwareDetailsGenerator.java b/client/src/main/java/com/vaadin/client/widget/grid/HeightAwareDetailsGenerator.java
index db3db85c2a..96a92d3fc6 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/HeightAwareDetailsGenerator.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/HeightAwareDetailsGenerator.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ package com.vaadin.client.widget.grid;
  * <b>FOR INTERNAL USE ONLY!</b> This class exists only for the sake of a
  * temporary workaround and might be removed or renamed at any time.
  * </p>
- * 
+ *
  * @since 7.6.1
  * @author Vaadin Ltd
  */
@@ -35,7 +35,7 @@ public interface HeightAwareDetailsGenerator extends DetailsGenerator {
      * <b>FOR INTERNAL USE ONLY!</b> This method exists only for the sake of a
      * temporary workaround and might be removed or renamed at any time.
      * </p>
-     * 
+     *
      * @since 7.6.1
      * @param rowIndex
      *            the index of the row for which to calculate details row height
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/RendererCellReference.java b/client/src/main/java/com/vaadin/client/widget/grid/RendererCellReference.java
index 994db50aa0..b7aecf1aad 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/RendererCellReference.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/RendererCellReference.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,7 +26,7 @@ import com.vaadin.client.widgets.Grid;
  * Since this class follows the <code>Flyweight</code>-pattern any instance of
  * this object is subject to change without the user knowing it and so should
  * not be stored anywhere outside of the method providing these instances.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -34,7 +34,7 @@ public class RendererCellReference extends CellReference<Object> {
 
     /**
      * Creates a new renderer cell reference bound to a row reference.
-     * 
+     *
      * @param rowReference
      *            the row reference to bind to
      */
@@ -46,7 +46,7 @@ public class RendererCellReference extends CellReference<Object> {
 
     /**
      * Sets the identifying information for this cell.
-     * 
+     *
      * @param cell
      *            the flyweight cell to reference
      * @param columnIndex
@@ -64,7 +64,7 @@ public class RendererCellReference extends CellReference<Object> {
     /**
      * Returns the element of the cell. Can be either a <code>TD</code> element
      * or a <code>TH</code> element.
-     * 
+     *
      * @return the element of the cell
      */
     @Override
@@ -74,7 +74,7 @@ public class RendererCellReference extends CellReference<Object> {
 
     /**
      * Sets the colspan attribute of the element of this cell.
-     * 
+     *
      * @param numberOfCells
      *            the number of columns that the cell should span
      */
@@ -84,7 +84,7 @@ public class RendererCellReference extends CellReference<Object> {
 
     /**
      * Gets the colspan attribute of the element of this cell.
-     * 
+     *
      * @return the number of columns that the cell should span
      */
     public int getColSpan() {
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/RowReference.java b/client/src/main/java/com/vaadin/client/widget/grid/RowReference.java
index 8874fcc5cc..1bbc440aba 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/RowReference.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/RowReference.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import com.vaadin.client.widgets.Grid;
  * Since this class follows the <code>Flyweight</code>-pattern any instance of
  * this object is subject to change without the user knowing it and so should
  * not be stored anywhere outside of the method providing these instances.
- * 
+ *
  * @author Vaadin Ltd
  * @param <T>
  *            the row object type
@@ -41,7 +41,7 @@ public class RowReference<T> {
 
     /**
      * Creates a new row reference for the given grid.
-     * 
+     *
      * @param grid
      *            the grid that the row belongs to
      */
@@ -51,7 +51,7 @@ public class RowReference<T> {
 
     /**
      * Sets the identifying information for this row.
-     * 
+     *
      * @param rowIndex
      *            the index of the row
      * @param row
@@ -67,7 +67,7 @@ public class RowReference<T> {
 
     /**
      * Gets the grid that contains the referenced row.
-     * 
+     *
      * @return the grid that contains referenced row
      */
     public Grid<T> getGrid() {
@@ -76,7 +76,7 @@ public class RowReference<T> {
 
     /**
      * Gets the row index of the row.
-     * 
+     *
      * @return the index of the row
      */
     public int getRowIndex() {
@@ -85,7 +85,7 @@ public class RowReference<T> {
 
     /**
      * Gets the row data object.
-     * 
+     *
      * @return the row object
      */
     public T getRow() {
@@ -94,7 +94,7 @@ public class RowReference<T> {
 
     /**
      * Gets the table row element of the row.
-     * 
+     *
      * @return the element of the row
      */
     public TableRowElement getElement() {
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/RowStyleGenerator.java b/client/src/main/java/com/vaadin/client/widget/grid/RowStyleGenerator.java
index a12a9ff47d..7bef3c58c7 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/RowStyleGenerator.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/RowStyleGenerator.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import java.io.Serializable;
 
 /**
  * Callback interface for generating custom style names for data rows
- * 
+ *
  * @author Vaadin Ltd
  * @param <T>
  *            the row type of the target grid
@@ -30,7 +30,7 @@ public interface RowStyleGenerator<T> extends Serializable {
 
     /**
      * Called by Grid to generate a style name for a row.
-     * 
+     *
      * @param rowReference
      *            The row to generate a style for
      * @return the style name to add to this row, or {@code null} to not set any
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/datasources/ListDataSource.java b/client/src/main/java/com/vaadin/client/widget/grid/datasources/ListDataSource.java
index cf7ec53e68..cff544ac94 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/datasources/ListDataSource.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/datasources/ListDataSource.java
@@ -34,23 +34,23 @@ import com.vaadin.shared.util.SharedUtil;
  * A simple list based on an in-memory data source for simply adding a list of
  * row pojos to the grid. Based on a wrapped list instance which supports adding
  * and removing of items.
- * 
+ *
  * <p>
  * Usage:
- * 
+ *
  * <pre>
  * ListDataSource&lt;Integer&gt; ds = new ListDataSource&lt;Integer&gt;(1, 2, 3, 4);
- * 
+ *
  * // Add item to the data source
  * ds.asList().add(5);
- * 
+ *
  * // Remove item from the data source
  * ds.asList().remove(3);
- * 
+ *
  * // Add multiple items
  * ds.asList().addAll(Arrays.asList(5, 6, 7));
  * </pre>
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -355,8 +355,8 @@ public class ListDataSource<T> implements DataSource<T> {
      * data source after the data source has been constructed. To add or remove
      * items to the data source after it has been constructed use
      * {@link ListDataSource#asList()}.
-     * 
-     * 
+     *
+     *
      * @param datasource
      *            The list to use for providing the data to the grid
      */
@@ -372,7 +372,7 @@ public class ListDataSource<T> implements DataSource<T> {
      * Constructs a data source with a set of rows. You can dynamically add and
      * remove rows from the data source via the list you get from
      * {@link ListDataSource#asList()}
-     * 
+     *
      * @param rows
      *            The rows to initially add to the data source
      */
@@ -418,7 +418,7 @@ public class ListDataSource<T> implements DataSource<T> {
      * <p>
      * Note: The list is not the same list as passed into the data source via
      * the constructor.
-     * 
+     *
      * @return Returns a list implementation that wraps the real list that backs
      *         the data source and provides events for the data source
      *         listeners.
@@ -436,7 +436,7 @@ public class ListDataSource<T> implements DataSource<T> {
 
     /**
      * Sort entire container according to a {@link Comparator}.
-     * 
+     *
      * @param comparator
      *            a comparator object, which compares two data source entries
      *            (beans/pojos)
@@ -453,7 +453,7 @@ public class ListDataSource<T> implements DataSource<T> {
      * <p>
      * <em>Note:</em> This method does not verify that the given row object
      * exists at all in this DataSource.
-     * 
+     *
      * @param row
      *            the row object
      * @return index of the row; or <code>-1</code> if row is not available
@@ -464,7 +464,7 @@ public class ListDataSource<T> implements DataSource<T> {
 
     /**
      * Returns a {@link SelectAllHandler} for this ListDataSource.
-     * 
+     *
      * @return select all handler
      */
     public SelectAllHandler<T> getSelectAllHandler() {
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/datasources/ListSorter.java b/client/src/main/java/com/vaadin/client/widget/grid/datasources/ListSorter.java
index 3e0d05a414..b0ae3ace89 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/datasources/ListSorter.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/datasources/ListSorter.java
@@ -31,7 +31,7 @@ import com.vaadin.shared.data.sort.SortDirection;
 /**
  * Provides sorting facility from Grid for the {@link ListDataSource} in-memory
  * data source.
- * 
+ *
  * @author Vaadin Ltd
  * @param <T>
  *            Grid row data type
@@ -75,7 +75,7 @@ public class ListSorter<T> {
      * which includes all standard data classes like String, Number derivatives
      * and Dates). Any existing comparator can be removed by passing in a
      * non-null GridColumn and a null Comparator.
-     * 
+     *
      * @param column
      *            a grid column. May not be null.
      * @param comparator
@@ -97,7 +97,7 @@ public class ListSorter<T> {
 
     /**
      * Retrieve the comparator assigned for a specific grid column.
-     * 
+     *
      * @param column
      *            a grid column. May not be null.
      * @return a comparator, or null if no comparator for the specified grid
@@ -122,7 +122,7 @@ public class ListSorter<T> {
 
     /**
      * Apply sorting to the current ListDataSource.
-     * 
+     *
      * @param order
      *            the sort order list provided by the grid sort event
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/AbstractGridKeyEventHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/AbstractGridKeyEventHandler.java
index 9106523606..a0e1b3fa9b 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/AbstractGridKeyEventHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/AbstractGridKeyEventHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widgets.Grid.AbstractGridKeyEvent;
 
 /**
  * Base interface of all handlers for {@link AbstractGridKeyEvent}s.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/AbstractGridMouseEventHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/AbstractGridMouseEventHandler.java
index e72b7df934..d3ed32978c 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/AbstractGridMouseEventHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/AbstractGridMouseEventHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widgets.Grid.AbstractGridMouseEvent;
 
 /**
  * Base interface of all handlers for {@link AbstractGridMouseEvent}s.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/BodyClickHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/BodyClickHandler.java
index a66e170524..c14a9650a0 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/BodyClickHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/BodyClickHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridMouseEventHandler.GridCl
 
 /**
  * Handler for {@link GridClickEvent}s that happen in the body of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/BodyDoubleClickHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/BodyDoubleClickHandler.java
index 7be29920e7..0eeb124e29 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/BodyDoubleClickHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/BodyDoubleClickHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridMouseEventHandler.GridDo
 /**
  * Handler for {@link GridDoubleClickEvent}s that happen in the body of the
  * Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyDownHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyDownHandler.java
index ff1ae82d2e..2fdde86c6b 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyDownHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyDownHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridKeyEventHandler.GridKeyD
 /**
  * Handler for {@link GridKeyDownEvent}s that happen when the focused cell is in
  * the body of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyPressHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyPressHandler.java
index 245250d4c0..b134566de1 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyPressHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyPressHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridKeyEventHandler.GridKeyP
 /**
  * Handler for {@link GridKeyPressEvent}s that happen when the focused cell is
  * in the body of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyUpHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyUpHandler.java
index 2c0951ea40..2aac69a424 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyUpHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/BodyKeyUpHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridKeyEventHandler.GridKeyU
 /**
  * Handler for {@link GridKeyUpEvent}s that happen when the focused cell is in
  * the body of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnReorderEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnReorderEvent.java
index 1712871089..54193e7a1b 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnReorderEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnReorderEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.event.shared.GwtEvent;
 
 /**
  * An event for notifying that the columns in the Grid have been reordered.
- * 
+ *
  * @param <T>
  *            The row type of the grid. The row type is the POJO type from where
  *            the data is retrieved into the column cells.
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnReorderHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnReorderHandler.java
index 29c476058e..f46fe41afc 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnReorderHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnReorderHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.google.gwt.event.shared.EventHandler;
 /**
  * Handler for a Grid column reorder event, called when the Grid's columns has
  * been reordered.
- * 
+ *
  * @param <T>
  *            The row type of the grid. The row type is the POJO type from where
  *            the data is retrieved into the column cells.
@@ -32,7 +32,7 @@ public interface ColumnReorderHandler<T> extends EventHandler {
     /**
      * A column reorder event, fired by Grid when the columns of the Grid have
      * been reordered.
-     * 
+     *
      * @param event
      *            column reorder event
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnResizeEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnResizeEvent.java
index f5c8c0fa83..7c449ab763 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnResizeEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnResizeEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widgets.Grid.Column;
 
 /**
  * An event for notifying that the columns in the Grid have been resized.
- * 
+ *
  * @param <T>
  *            The row type of the grid. The row type is the POJO type from where
  *            the data is retrieved into the column cells.
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnResizeHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnResizeHandler.java
index a66dbf7bd2..c0dca31263 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnResizeHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnResizeHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.google.gwt.event.shared.EventHandler;
 /**
  * Handler for a Grid column resize event, called when the Grid's columns has
  * been resized.
- * 
+ *
  * @param <T>
  *            The row type of the grid. The row type is the POJO type from where
  *            the data is retrieved into the column cells.
@@ -32,7 +32,7 @@ public interface ColumnResizeHandler<T> extends EventHandler {
     /**
      * A column resize event, fired by Grid when the columns of the Grid have
      * been resized.
-     * 
+     *
      * @param event
      *            column resize event
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnVisibilityChangeEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnVisibilityChangeEvent.java
index 96e7694251..2a94d4ec4e 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnVisibilityChangeEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnVisibilityChangeEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.client.widgets.Grid.Column;
 /**
  * An event for notifying that the columns in the Grid's have changed
  * visibility.
- * 
+ *
  * @param <T>
  *            The row type of the grid. The row type is the POJO type from where
  *            the data is retrieved into the column cells.
@@ -52,7 +52,7 @@ public class ColumnVisibilityChangeEvent<T>
 
     /**
      * Returns the column where the visibility change occurred.
-     * 
+     *
      * @return the column where the visibility change occurred.
      */
     public Column<?, T> getColumn() {
@@ -61,7 +61,7 @@ public class ColumnVisibilityChangeEvent<T>
 
     /**
      * Was the column set hidden or visible.
-     * 
+     *
      * @return <code>true</code> if the column was hidden <code>false</code> if
      *         it was set visible
      */
@@ -71,7 +71,7 @@ public class ColumnVisibilityChangeEvent<T>
 
     /**
      * Is the visibility change triggered by user.
-     * 
+     *
      * @return <code>true</code> if the change was triggered by user,
      *         <code>false</code> if not
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnVisibilityChangeHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnVisibilityChangeHandler.java
index 181a0e69a7..1cdffe59e8 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnVisibilityChangeHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/ColumnVisibilityChangeHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,11 +20,11 @@ import com.google.gwt.event.shared.EventHandler;
 /**
  * Handler for a Grid column visibility change event, called when the Grid's
  * columns have changed visibility to hidden or visible.
- * 
+ *
  * @param<T> The
  *               row type of the grid. The row type is the POJO type from where
  *               the data is retrieved into the column cells.
- * 
+ *
  * @since 7.5.0
  * @author Vaadin Ltd
  */
@@ -33,7 +33,7 @@ public interface ColumnVisibilityChangeHandler<T> extends EventHandler {
     /**
      * A column visibility change event, fired by Grid when a column in the Grid
      * has changed visibility.
-     * 
+     *
      * @param event
      *            column visibility change event
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/FooterClickHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/FooterClickHandler.java
index 51fa38c948..55d8329077 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/FooterClickHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/FooterClickHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridMouseEventHandler.GridCl
 
 /**
  * Handler for {@link GridClickEvent}s that happen in the footer of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/FooterDoubleClickHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/FooterDoubleClickHandler.java
index 2f5ba21787..7c91eef7f7 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/FooterDoubleClickHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/FooterDoubleClickHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridMouseEventHandler.GridDo
 /**
  * Handler for {@link GridDoubleClickEvent}s that happen in the footer of the
  * Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyDownHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyDownHandler.java
index 85f83970f2..43cf6d9a69 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyDownHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyDownHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridKeyEventHandler.GridKeyD
 /**
  * Handler for {@link GridKeyDownEvent}s that happen when the focused cell is in
  * the footer of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyPressHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyPressHandler.java
index 09778f6873..be0da9cb69 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyPressHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyPressHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridKeyEventHandler.GridKeyP
 /**
  * Handler for {@link GridKeyPressEvent}s that happen when the focused cell is
  * in the footer of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyUpHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyUpHandler.java
index 688f89880f..9068d6c888 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyUpHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/FooterKeyUpHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridKeyEventHandler.GridKeyU
 /**
  * Handler for {@link GridKeyUpEvent}s that happen when the focused cell is in
  * the footer of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/GridClickEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/events/GridClickEvent.java
index 6d5f5ae38b..08d08f3011 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/GridClickEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/GridClickEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ import com.vaadin.shared.ui.grid.GridConstants.Section;
 
 /**
  * Represents native mouse click event in Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/GridDoubleClickEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/events/GridDoubleClickEvent.java
index f134f863ab..55fe118426 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/GridDoubleClickEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/GridDoubleClickEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ import com.vaadin.shared.ui.grid.GridConstants.Section;
 
 /**
  * Represents native mouse double click event in Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyDownEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyDownEvent.java
index 23efa56eb5..2b5b3dbeef 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyDownEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyDownEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import com.vaadin.shared.ui.grid.GridConstants.Section;
 
 /**
  * Represents native key down event in Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -53,7 +53,7 @@ public class GridKeyDownEvent extends AbstractGridKeyEvent<GridKeyDownHandler> {
 
     /**
      * Does the key code represent an arrow key?
-     * 
+     *
      * @param keyCode
      *            the key code
      * @return if it is an arrow key code
@@ -73,7 +73,7 @@ public class GridKeyDownEvent extends AbstractGridKeyEvent<GridKeyDownHandler> {
     /**
      * Gets the native key code. These key codes are enumerated in the
      * {@link KeyCodes} class.
-     * 
+     *
      * @return the key code
      */
     public int getNativeKeyCode() {
@@ -82,7 +82,7 @@ public class GridKeyDownEvent extends AbstractGridKeyEvent<GridKeyDownHandler> {
 
     /**
      * Is this a key down arrow?
-     * 
+     *
      * @return whether this is a down arrow key event
      */
     public boolean isDownArrow() {
@@ -91,7 +91,7 @@ public class GridKeyDownEvent extends AbstractGridKeyEvent<GridKeyDownHandler> {
 
     /**
      * Is this a left arrow?
-     * 
+     *
      * @return whether this is a left arrow key event
      */
     public boolean isLeftArrow() {
@@ -100,7 +100,7 @@ public class GridKeyDownEvent extends AbstractGridKeyEvent<GridKeyDownHandler> {
 
     /**
      * Is this a right arrow?
-     * 
+     *
      * @return whether this is a right arrow key event
      */
     public boolean isRightArrow() {
@@ -109,7 +109,7 @@ public class GridKeyDownEvent extends AbstractGridKeyEvent<GridKeyDownHandler> {
 
     /**
      * Is this a up arrow?
-     * 
+     *
      * @return whether this is a right arrow key event
      */
     public boolean isUpArrow() {
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyPressEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyPressEvent.java
index b159b1e0b1..0b6abce26b 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyPressEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyPressEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ import com.vaadin.shared.ui.grid.GridConstants.Section;
 
 /**
  * Represents native key press event in Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -53,7 +53,7 @@ public class GridKeyPressEvent
 
     /**
      * Gets the char code for this event.
-     * 
+     *
      * @return the char code
      */
     public char getCharCode() {
@@ -62,7 +62,7 @@ public class GridKeyPressEvent
 
     /**
      * Gets the Unicode char code (code point) for this event.
-     * 
+     *
      * @return the Unicode char code
      */
     public int getUnicodeCharCode() {
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyUpEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyUpEvent.java
index ec1980b39b..8cf61f9032 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyUpEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/GridKeyUpEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -25,7 +25,7 @@ import com.vaadin.shared.ui.grid.GridConstants.Section;
 
 /**
  * Represents native key up event in Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -53,7 +53,7 @@ public class GridKeyUpEvent extends AbstractGridKeyEvent<GridKeyUpHandler> {
 
     /**
      * Does the key code represent an arrow key?
-     * 
+     *
      * @param keyCode
      *            the key code
      * @return if it is an arrow key code
@@ -73,7 +73,7 @@ public class GridKeyUpEvent extends AbstractGridKeyEvent<GridKeyUpHandler> {
     /**
      * Gets the native key code. These key codes are enumerated in the
      * {@link KeyCodes} class.
-     * 
+     *
      * @return the key code
      */
     public int getNativeKeyCode() {
@@ -82,7 +82,7 @@ public class GridKeyUpEvent extends AbstractGridKeyEvent<GridKeyUpHandler> {
 
     /**
      * Is this a key down arrow?
-     * 
+     *
      * @return whether this is a down arrow key event
      */
     public boolean isDownArrow() {
@@ -91,7 +91,7 @@ public class GridKeyUpEvent extends AbstractGridKeyEvent<GridKeyUpHandler> {
 
     /**
      * Is this a left arrow?
-     * 
+     *
      * @return whether this is a left arrow key event
      */
     public boolean isLeftArrow() {
@@ -100,7 +100,7 @@ public class GridKeyUpEvent extends AbstractGridKeyEvent<GridKeyUpHandler> {
 
     /**
      * Is this a right arrow?
-     * 
+     *
      * @return whether this is a right arrow key event
      */
     public boolean isRightArrow() {
@@ -109,7 +109,7 @@ public class GridKeyUpEvent extends AbstractGridKeyEvent<GridKeyUpHandler> {
 
     /**
      * Is this a up arrow?
-     * 
+     *
      * @return whether this is a right arrow key event
      */
     public boolean isUpArrow() {
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderClickHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderClickHandler.java
index da20e80905..6913863b19 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderClickHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderClickHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridMouseEventHandler.GridCl
 
 /**
  * Handler for {@link GridClickEvent}s that happen in the header of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderDoubleClickHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderDoubleClickHandler.java
index 16a4cfe1f5..01a0ac300a 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderDoubleClickHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderDoubleClickHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridMouseEventHandler.GridDo
 /**
  * Handler for {@link GridDoubleClickEvent}s that happen in the header of the
  * Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyDownHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyDownHandler.java
index 555eb936af..5e4e3d7893 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyDownHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyDownHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridKeyEventHandler.GridKeyD
 /**
  * Handler for {@link GridKeyDownEvent}s that happen when the focused cell is in
  * the header of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyPressHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyPressHandler.java
index c4dd312f93..4bf9a64ba7 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyPressHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyPressHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridKeyEventHandler.GridKeyP
 /**
  * Handler for {@link GridKeyPressEvent}s that happen when the focused cell is
  * in the header of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyUpHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyUpHandler.java
index 4dbe1c681e..365e5883f4 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyUpHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/HeaderKeyUpHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.vaadin.client.widget.grid.events.AbstractGridKeyEventHandler.GridKeyU
 /**
  * Handler for {@link GridKeyUpEvent}s that happen when the focused cell is in
  * the header of the Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/ScrollEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/events/ScrollEvent.java
index 08e1e07eab..ed3fe3451d 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/ScrollEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/ScrollEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.event.shared.GwtEvent;
 
 /**
  * An event that signifies that a scrollbar bundle has been scrolled
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.4
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/ScrollHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/ScrollHandler.java
index 1ce901e707..5a106c614d 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/ScrollHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/ScrollHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import com.google.gwt.event.shared.EventHandler;
 
 /**
  * A handler that gets called whenever a scrollbar bundle is scrolled
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.4
  */
@@ -27,7 +27,7 @@ public interface ScrollHandler extends EventHandler {
     /**
      * A callback method that is called once a scrollbar bundle has been
      * scrolled.
-     * 
+     *
      * @param event
      *            the scroll event
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/SelectAllEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/events/SelectAllEvent.java
index 43c2055e95..fc317979f9 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/SelectAllEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/SelectAllEvent.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -21,7 +21,7 @@ import com.vaadin.client.widget.grid.selection.SelectionModel;
 /**
  * A select all event, fired by the Grid when it needs all rows in data source
  * to be selected.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/events/SelectAllHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/events/SelectAllHandler.java
index 2cdee8d1b3..12622f482c 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/events/SelectAllHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/events/SelectAllHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -20,7 +20,7 @@ import com.google.gwt.event.shared.EventHandler;
 /**
  * Handler for a Grid select all event, called when the Grid needs all rows in
  * data source to be selected.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -28,7 +28,7 @@ public interface SelectAllHandler<T> extends EventHandler {
 
     /**
      * Called when select all value in SelectionColumn header changes value.
-     * 
+     *
      * @param event
      *            select all event telling that all rows should be selected
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/selection/AbstractRowHandleSelectionModel.java b/client/src/main/java/com/vaadin/client/widget/grid/selection/AbstractRowHandleSelectionModel.java
index bcd8f9beb7..b47ba49baf 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/selection/AbstractRowHandleSelectionModel.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/selection/AbstractRowHandleSelectionModel.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -23,7 +23,7 @@ import com.vaadin.client.data.DataSource.RowHandle;
  * <p>
  * <em>Note:</em> This should be an interface instead of an abstract class, if
  * only we could define protected methods in an interface.
- * 
+ *
  * @author Vaadin Ltd
  * @param <T>
  *            The grid's row type
@@ -36,7 +36,7 @@ public abstract class AbstractRowHandleSelectionModel<T>
      * {@link com.vaadin.client.data.DataSource.RowHandle RowHandle}.
      * <p>
      * <em>Note:</em> this method may not fire selection change events.
-     * 
+     *
      * @param handle
      *            the handle to select by
      * @return <code>true</code> iff the selection state was changed by this
@@ -52,7 +52,7 @@ public abstract class AbstractRowHandleSelectionModel<T>
      * {@link com.vaadin.client.data.DataSource.RowHandle RowHandle}.
      * <p>
      * <em>Note:</em> this method may not fire selection change events.
-     * 
+     *
      * @param handle
      *            the handle to deselect by
      * @return <code>true</code> iff the selection state was changed by this
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/selection/ClickSelectHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/selection/ClickSelectHandler.java
index c6bc52dd1c..e7be08f141 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/selection/ClickSelectHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/selection/ClickSelectHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -22,7 +22,7 @@ import com.vaadin.client.widgets.Grid;
 
 /**
  * Generic class to perform selections when clicking on cells in body of Grid.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -48,7 +48,7 @@ public class ClickSelectHandler<T> {
     /**
      * Constructor for ClickSelectHandler. This constructor will add all
      * necessary handlers for selecting rows by clicking cells.
-     * 
+     *
      * @param grid
      *            grid to attach to
      */
@@ -66,7 +66,7 @@ public class ClickSelectHandler<T> {
 
     /**
      * Sets whether clicking the currently selected row should deselect the row.
-     * 
+     *
      * @param deselectAllowed
      *            <code>true</code> to allow deselecting the selected row;
      *            otherwise <code>false</code>
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/selection/HasSelectionHandlers.java b/client/src/main/java/com/vaadin/client/widget/grid/selection/HasSelectionHandlers.java
index ffcad4c903..6690f32b4e 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/selection/HasSelectionHandlers.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/selection/HasSelectionHandlers.java
@@ -19,7 +19,7 @@ import com.google.gwt.event.shared.HandlerRegistration;
 
 /**
  * Marker interface for widgets that fires selection events.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.4
  */
@@ -31,7 +31,7 @@ public interface HasSelectionHandlers<T> {
      * This handler is called whenever a
      * {@link com.vaadin.ui.components.grid.selection.SelectionModel
      * SelectionModel} detects a change in selection state.
-     * 
+     *
      * @param handler
      *            a {@link SelectionHandler}
      * @return a handler registration object, which can be used to remove the
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/selection/MultiSelectionRenderer.java b/client/src/main/java/com/vaadin/client/widget/grid/selection/MultiSelectionRenderer.java
index 9650a31b50..27e6108fa6 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/selection/MultiSelectionRenderer.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/selection/MultiSelectionRenderer.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -49,7 +49,7 @@ import com.vaadin.client.widgets.Grid;
 
 /**
  * Renderer showing multi selection check boxes.
- * 
+ *
  * @author Vaadin Ltd
  * @param <T>
  *            the type of the associated grid
@@ -74,7 +74,7 @@ public class MultiSelectionRenderer<T>
 
     /**
      * Handler for MouseDown and TouchStart events for selection checkboxes.
-     * 
+     *
      * @since 7.5
      */
     private final class CheckBoxEventHandler implements MouseDownHandler,
@@ -133,7 +133,7 @@ public class MultiSelectionRenderer<T>
                      * Something has dropped a touchend/touchcancel and the
                      * scroller is most probably running amok. Let's cancel it
                      * and pretend that everything's going as expected
-                     * 
+                     *
                      * Because this is a preview, this code is run before the
                      * event handler in MultiSelectionRenderer.onBrowserEvent.
                      * Therefore, we can simply kill everything and let that
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionEvent.java
index 528beb5809..8ea2e56420 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionEvent.java
@@ -25,7 +25,7 @@ import com.vaadin.client.widgets.Grid;
 
 /**
  * Event object describing a change in Grid row selection state.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -41,7 +41,7 @@ public class SelectionEvent<T> extends GwtEvent<SelectionHandler> {
 
     /**
      * Creates an event with a single added or removed row.
-     * 
+     *
      * @param grid
      *            grid reference, used for getSource
      * @param added
@@ -72,7 +72,7 @@ public class SelectionEvent<T> extends GwtEvent<SelectionHandler> {
 
     /**
      * Creates an event where several rows have been added or removed.
-     * 
+     *
      * @param grid
      *            Grid reference, used for getSource
      * @param added
@@ -106,7 +106,7 @@ public class SelectionEvent<T> extends GwtEvent<SelectionHandler> {
 
     /**
      * Gets a reference to the Grid object that fired this event.
-     * 
+     *
      * @return a grid reference
      */
     @Override
@@ -117,7 +117,7 @@ public class SelectionEvent<T> extends GwtEvent<SelectionHandler> {
     /**
      * Gets all rows added to the selection since the last
      * {@link SelectionEvent} .
-     * 
+     *
      * @return a collection of added rows. Empty collection if no rows were
      *         added.
      */
@@ -128,7 +128,7 @@ public class SelectionEvent<T> extends GwtEvent<SelectionHandler> {
     /**
      * Gets all rows removed from the selection since the last
      * {@link SelectionEvent}.
-     * 
+     *
      * @return a collection of removed rows. Empty collection if no rows were
      *         removed.
      */
@@ -138,7 +138,7 @@ public class SelectionEvent<T> extends GwtEvent<SelectionHandler> {
 
     /**
      * Gets currently selected rows.
-     * 
+     *
      * @return a non-null collection containing all currently selected rows.
      */
     public Collection<T> getSelected() {
@@ -147,7 +147,7 @@ public class SelectionEvent<T> extends GwtEvent<SelectionHandler> {
 
     /**
      * Gets a type identifier for this event.
-     * 
+     *
      * @return a {@link Type} identifier.
      */
     public static Type<SelectionHandler> getType() {
@@ -168,7 +168,7 @@ public class SelectionEvent<T> extends GwtEvent<SelectionHandler> {
     /**
      * Checks if this selection change event is fired during a batched
      * selection/deselection operation.
-     * 
+     *
      * @return <code>true</code> iff this event is fired during a batched
      *         selection/deselection operation
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionHandler.java
index 4f939fa798..46cafe6bbf 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionHandler.java
@@ -19,7 +19,7 @@ import com.google.gwt.event.shared.EventHandler;
 
 /**
  * Handler for {@link SelectionEvent}s.
- * 
+ *
  * @author Vaadin Ltd
  * @param <T>
  *            The row data type
@@ -29,7 +29,7 @@ public interface SelectionHandler<T> extends EventHandler {
 
     /**
      * Called when a selection model's selection state is changed.
-     * 
+     *
      * @param event
      *            a selection event, containing info about rows that have been
      *            added to or removed from the selection.
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModel.java b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModel.java
index ec36ab52e8..000aa50702 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModel.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModel.java
@@ -25,7 +25,7 @@ import com.vaadin.client.widgets.Grid;
  * <p>
  * Selection models perform tracking of selected rows in the Grid, as well as
  * dispatching events when the selection state changes.
- * 
+ *
  * @author Vaadin Ltd
  * @param <T>
  *            Grid's row type
@@ -36,7 +36,7 @@ public interface SelectionModel<T> {
     /**
      * Return true if the provided row is considered selected under the
      * implementing selection model.
-     * 
+     *
      * @param row
      *            row object instance
      * @return <code>true</code>, if the row given as argument is considered
@@ -47,7 +47,7 @@ public interface SelectionModel<T> {
     /**
      * Return the {@link Renderer} responsible for rendering the selection
      * column.
-     * 
+     *
      * @return a renderer instance. If null is returned, a selection column will
      *         not be drawn.
      */
@@ -58,7 +58,7 @@ public interface SelectionModel<T> {
      * <p>
      * Implementations are free to have this be a no-op. This method is called
      * internally by Grid.
-     * 
+     *
      * @param grid
      *            a {@link Grid} instance; <code>null</code> when removing from
      *            Grid
@@ -75,7 +75,7 @@ public interface SelectionModel<T> {
 
     /**
      * Returns a Collection containing all selected rows.
-     * 
+     *
      * @return a non-null collection.
      */
     public Collection<T> getSelectedRows();
@@ -83,7 +83,7 @@ public interface SelectionModel<T> {
     /**
      * Selection model that allows a maximum of one row to be selected at any
      * one time.
-     * 
+     *
      * @param <T>
      *            type parameter corresponding with Grid row type
      */
@@ -91,7 +91,7 @@ public interface SelectionModel<T> {
 
         /**
          * Selects a row.
-         * 
+         *
          * @param row
          *            a {@link Grid} row object
          * @return true, if this row as not previously selected.
@@ -102,7 +102,7 @@ public interface SelectionModel<T> {
          * Deselects a row.
          * <p>
          * This is a no-op unless {@link row} is the currently selected row.
-         * 
+         *
          * @param row
          *            a {@link Grid} row object
          * @return true, if the currently selected row was deselected.
@@ -111,7 +111,7 @@ public interface SelectionModel<T> {
 
         /**
          * Returns the currently selected row.
-         * 
+         *
          * @return a {@link Grid} row object or null, if nothing is selected.
          */
         public T getSelectedRow();
@@ -119,7 +119,7 @@ public interface SelectionModel<T> {
         /**
          * Sets whether it's allowed to deselect the selected row through the
          * UI. Deselection is allowed by default.
-         * 
+         *
          * @param deselectAllowed
          *            <code>true</code> if the selected row can be deselected
          *            without selecting another row instead; otherwise
@@ -130,7 +130,7 @@ public interface SelectionModel<T> {
         /**
          * Sets whether it's allowed to deselect the selected row through the
          * UI.
-         * 
+         *
          * @return <code>true</code> if deselection is allowed; otherwise
          *         <code>false</code>
          */
@@ -140,7 +140,7 @@ public interface SelectionModel<T> {
 
     /**
      * Selection model that allows for several rows to be selected at once.
-     * 
+     *
      * @param <T>
      *            type parameter corresponding with Grid row type
      */
@@ -149,7 +149,7 @@ public interface SelectionModel<T> {
         /**
          * A multi selection model that can send selections and deselections in
          * a batch, instead of committing them one-by-one.
-         * 
+         *
          * @param <T>
          *            type parameter corresponding with Grid row type
          */
@@ -179,21 +179,21 @@ public interface SelectionModel<T> {
 
             /**
              * Checks whether or not a batch has been started.
-             * 
+             *
              * @return <code>true</code> iff a batch has been started
              */
             public boolean isBeingBatchSelected();
 
             /**
              * Gets all the rows that would become selected in this batch.
-             * 
+             *
              * @return a collection of the rows that would become selected
              */
             public Collection<T> getSelectedRowsBatch();
 
             /**
              * Gets all the rows that would become deselected in this batch.
-             * 
+             *
              * @return a collection of the rows that would become deselected
              */
             public Collection<T> getDeselectedRowsBatch();
@@ -201,7 +201,7 @@ public interface SelectionModel<T> {
 
         /**
          * Selects one or more rows.
-         * 
+         *
          * @param rows
          *            {@link Grid} row objects
          * @return true, if the set of selected rows was changed.
@@ -210,7 +210,7 @@ public interface SelectionModel<T> {
 
         /**
          * Deselects one or more rows.
-         * 
+         *
          * @param rows
          *            Grid row objects
          * @return true, if the set of selected rows was changed.
@@ -219,14 +219,14 @@ public interface SelectionModel<T> {
 
         /**
          * De-selects all rows.
-         * 
+         *
          * @return true, if any row was previously selected.
          */
         public boolean deselectAll();
 
         /**
          * Select all rows in a {@link Collection}.
-         * 
+         *
          * @param rows
          *            a collection of Grid row objects
          * @return true, if the set of selected rows was changed.
@@ -235,7 +235,7 @@ public interface SelectionModel<T> {
 
         /**
          * Deselect all rows in a {@link Collection}.
-         * 
+         *
          * @param rows
          *            a collection of Grid row objects
          * @return true, if the set of selected rows was changed.
@@ -247,7 +247,7 @@ public interface SelectionModel<T> {
     /**
      * Interface for a selection model that does not allow anything to be
      * selected.
-     * 
+     *
      * @param <T>
      *            type parameter corresponding with Grid row type
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelMulti.java b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelMulti.java
index d654a28b7d..00c115c5c2 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelMulti.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelMulti.java
@@ -28,7 +28,7 @@ import com.vaadin.client.widgets.Grid;
 
 /**
  * Multi-row selection model.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.4
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelNone.java b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelNone.java
index 23ad203072..48c1e3a850 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelNone.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelNone.java
@@ -24,7 +24,7 @@ import com.vaadin.client.widgets.Grid;
 
 /**
  * No-row selection model.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.4
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelSingle.java b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelSingle.java
index 38605db12c..f3df892623 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelSingle.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/selection/SelectionModelSingle.java
@@ -24,7 +24,7 @@ import com.vaadin.client.widgets.Grid;
 
 /**
  * Single-row selection model.
- * 
+ *
  * @author Vaadin Ltd
  * @since 7.4
  */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/selection/SpaceSelectHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/selection/SpaceSelectHandler.java
index 42abb4592c..456f08c5b3 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/selection/SpaceSelectHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/selection/SpaceSelectHandler.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -28,7 +28,7 @@ import com.vaadin.shared.ui.grid.ScrollDestination;
 
 /**
  * Generic class to perform selections when pressing space key.
- * 
+ *
  * @author Vaadin Ltd
  * @param <T>
  *            row data type
@@ -96,7 +96,7 @@ public class SpaceSelectHandler<T> {
     /**
      * Constructor for SpaceSelectHandler. This constructor will add all
      * necessary handlers for selecting rows with space.
-     * 
+     *
      * @param grid
      *            grid to attach to
      */
@@ -126,7 +126,7 @@ public class SpaceSelectHandler<T> {
     /**
      * Sets whether pressing space for the currently selected row should
      * deselect the row.
-     * 
+     *
      * @param deselectAllowed
      *            <code>true</code> to allow deselecting the selected row;
      *            otherwise <code>false</code>
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/sort/Sort.java b/client/src/main/java/com/vaadin/client/widget/grid/sort/Sort.java
index b1f3c6e39a..6cc0e0f5ea 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/sort/Sort.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/sort/Sort.java
@@ -23,7 +23,7 @@ import com.vaadin.shared.data.sort.SortDirection;
 
 /**
  * Fluid Sort descriptor object.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -36,7 +36,7 @@ public class Sort {
     /**
      * Basic constructor, used by the {@link #by(GridColumn)} and
      * {@link #by(GridColumn, SortDirection)} methods.
-     * 
+     *
      * @param column
      *            a grid column
      * @param direction
@@ -54,7 +54,7 @@ public class Sort {
      * isn't already used earlier (which would indicate a bug). If the column
      * has been used before, this constructor throws an
      * {@link IllegalStateException}.
-     * 
+     *
      * @param previous
      *            the sort instance that the new sort instance is to extend
      * @param column
@@ -81,7 +81,7 @@ public class Sort {
     /**
      * Start building a Sort order by sorting a provided column in ascending
      * order.
-     * 
+     *
      * @param column
      *            a grid column object reference
      * @return a sort instance, typed to the grid data type
@@ -92,7 +92,7 @@ public class Sort {
 
     /**
      * Start building a Sort order by sorting a provided column.
-     * 
+     *
      * @param column
      *            a grid column object reference
      * @param direction
@@ -107,7 +107,7 @@ public class Sort {
      * Continue building a Sort order. The provided column is sorted in
      * ascending order if the previously added columns have been evaluated as
      * equals.
-     * 
+     *
      * @param column
      *            a grid column object reference
      * @return a sort instance, typed to the grid data type
@@ -120,7 +120,7 @@ public class Sort {
      * Continue building a Sort order. The provided column is sorted in
      * specified order if the previously added columns have been evaluated as
      * equals.
-     * 
+     *
      * @param column
      *            a grid column object reference
      * @param direction
@@ -136,7 +136,7 @@ public class Sort {
      * calling {@link com.vaadin.client.ui.grid.Grid#sort(Sort)}, but can also
      * be called manually to create a SortOrder list, which can also be provided
      * directly to Grid.
-     * 
+     *
      * @return a sort order list.
      */
     public List<SortOrder> build() {
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/sort/SortEvent.java b/client/src/main/java/com/vaadin/client/widget/grid/sort/SortEvent.java
index 7945fbb8b5..fce4aeba31 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/sort/SortEvent.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/sort/SortEvent.java
@@ -23,7 +23,7 @@ import com.vaadin.client.widgets.Grid;
 /**
  * A sort event, fired by the Grid when it needs its data source to provide data
  * sorted in a specific manner.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -38,7 +38,7 @@ public class SortEvent<T> extends GwtEvent<SortHandler<?>> {
     /**
      * Creates a new Sort Event. All provided parameters are final, and passed
      * on as-is.
-     * 
+     *
      * @param grid
      *            a grid reference
      * @param order
@@ -61,7 +61,7 @@ public class SortEvent<T> extends GwtEvent<SortHandler<?>> {
     /**
      * Static access to the GWT event type identifier associated with this Event
      * class
-     * 
+     *
      * @return a type object, uniquely describing this event type.
      */
     public static Type<SortHandler<?>> getType() {
@@ -70,7 +70,7 @@ public class SortEvent<T> extends GwtEvent<SortHandler<?>> {
 
     /**
      * Get access to the Grid that fired this event
-     * 
+     *
      * @return the grid instance
      */
     @Override
@@ -80,7 +80,7 @@ public class SortEvent<T> extends GwtEvent<SortHandler<?>> {
 
     /**
      * Get access to the Grid that fired this event
-     * 
+     *
      * @return the grid instance
      */
     public Grid<T> getGrid() {
@@ -89,7 +89,7 @@ public class SortEvent<T> extends GwtEvent<SortHandler<?>> {
 
     /**
      * Get the sort ordering that is to be applied to the Grid
-     * 
+     *
      * @return a list of sort order objects
      */
     public List<SortOrder> getOrder() {
@@ -98,7 +98,7 @@ public class SortEvent<T> extends GwtEvent<SortHandler<?>> {
 
     /**
      * Returns whether this event originated from actions done by the user.
-     * 
+     *
      * @return true if sort event originated from user interaction
      */
     public boolean isUserOriginated() {
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/sort/SortHandler.java b/client/src/main/java/com/vaadin/client/widget/grid/sort/SortHandler.java
index 330cbe9d58..347b0f5687 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/sort/SortHandler.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/sort/SortHandler.java
@@ -20,7 +20,7 @@ import com.google.gwt.event.shared.EventHandler;
 /**
  * Handler for a Grid sort event, called when the Grid needs its data source to
  * provide data sorted in a specific manner.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -29,7 +29,7 @@ public interface SortHandler<T> extends EventHandler {
     /**
      * Handle sorting of the Grid. This method is called when a re-sorting of
      * the Grid's data is requested.
-     * 
+     *
      * @param event
      *            the sort event
      */
diff --git a/client/src/main/java/com/vaadin/client/widget/grid/sort/SortOrder.java b/client/src/main/java/com/vaadin/client/widget/grid/sort/SortOrder.java
index 8166f1e6ed..f8eb58b379 100644
--- a/client/src/main/java/com/vaadin/client/widget/grid/sort/SortOrder.java
+++ b/client/src/main/java/com/vaadin/client/widget/grid/sort/SortOrder.java
@@ -20,7 +20,7 @@ import com.vaadin.shared.data.sort.SortDirection;
 
 /**
  * Sort order descriptor. Contains column and direction references.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -32,7 +32,7 @@ public class SortOrder {
     /**
      * Create a sort order descriptor with a default sorting direction value of
      * {@link SortDirection#ASCENDING}.
-     * 
+     *
      * @param column
      *            a grid column descriptor object
      */
@@ -42,7 +42,7 @@ public class SortOrder {
 
     /**
      * Create a sort order descriptor.
-     * 
+     *
      * @param column
      *            a grid column descriptor object
      * @param direction
@@ -63,7 +63,7 @@ public class SortOrder {
 
     /**
      * Returns the {@link GridColumn} reference given in the constructor.
-     * 
+     *
      * @return a grid column reference
      */
     public Grid.Column<?, ?> getColumn() {
@@ -72,7 +72,7 @@ public class SortOrder {
 
     /**
      * Returns the {@link SortDirection} value given in the constructor.
-     * 
+     *
      * @return a sort direction value
      */
     public SortDirection getDirection() {
@@ -81,7 +81,7 @@ public class SortOrder {
 
     /**
      * Returns a new SortOrder object with the sort direction reversed.
-     * 
+     *
      * @return a new sort order object
      */
     public SortOrder getOpposite() {
diff --git a/client/src/main/java/com/vaadin/client/widgets/Escalator.java b/client/src/main/java/com/vaadin/client/widgets/Escalator.java
index 7e92087c22..2d5a41efb1 100644
--- a/client/src/main/java/com/vaadin/client/widgets/Escalator.java
+++ b/client/src/main/java/com/vaadin/client/widgets/Escalator.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -187,14 +187,14 @@ import com.vaadin.shared.util.SharedUtil;
  * implement such an interface), makes it possible for JSNI to indirectly refer
  * to the inner class, by invoking methods and fields in the non-inner-class
  * API.
- * 
+ *
  * @see Escalator.Scroller
  */
 abstract class JsniWorkaround {
     /**
      * A JavaScript function that handles the scroll DOM event, and passes it on
      * to Java code.
-     * 
+     *
      * @see #createScrollListenerFunction(Escalator)
      * @see Escalator#onScroll()
      * @see Escalator.Scroller#onScroll()
@@ -204,7 +204,7 @@ abstract class JsniWorkaround {
     /**
      * A JavaScript function that handles the mousewheel DOM event, and passes
      * it on to Java code.
-     * 
+     *
      * @see #createMousewheelListenerFunction(Escalator)
      * @see Escalator#onScroll()
      * @see Escalator.Scroller#onScroll()
@@ -214,7 +214,7 @@ abstract class JsniWorkaround {
     /**
      * A JavaScript function that handles the touch start DOM event, and passes
      * it on to Java code.
-     * 
+     *
      * @see TouchHandlerBundle#touchStart(Escalator.JsniUtil.TouchHandlerBundle.CustomTouchEvent)
      */
     protected JavaScriptObject touchStartFunction;
@@ -222,7 +222,7 @@ abstract class JsniWorkaround {
     /**
      * A JavaScript function that handles the touch move DOM event, and passes
      * it on to Java code.
-     * 
+     *
      * @see TouchHandlerBundle#touchMove(Escalator.JsniUtil.TouchHandlerBundle.CustomTouchEvent)
      */
     protected JavaScriptObject touchMoveFunction;
@@ -230,7 +230,7 @@ abstract class JsniWorkaround {
     /**
      * A JavaScript function that handles the touch end and cancel DOM events,
      * and passes them on to Java code.
-     * 
+     *
      * @see TouchHandlerBundle#touchEnd(Escalator.JsniUtil.TouchHandlerBundle.CustomTouchEvent)
      */
     protected JavaScriptObject touchEndFunction;
@@ -251,7 +251,7 @@ abstract class JsniWorkaround {
     /**
      * A method that constructs the JavaScript function that will be stored into
      * {@link #scrollListenerFunction}.
-     * 
+     *
      * @param esc
      *            a reference to the current instance of {@link Escalator}
      * @see Escalator#onScroll()
@@ -262,7 +262,7 @@ abstract class JsniWorkaround {
     /**
      * A method that constructs the JavaScript function that will be stored into
      * {@link #mousewheelListenerFunction}.
-     * 
+     *
      * @param esc
      *            a reference to the current instance of {@link Escalator}
      * @see Escalator#onScroll()
@@ -274,7 +274,7 @@ abstract class JsniWorkaround {
 /**
  * A low-level table-like widget that features a scrolling virtual viewport and
  * lazily generated rows.
- * 
+ *
  * @since 7.4
  * @author Vaadin Ltd
  */
@@ -673,13 +673,13 @@ public class Escalator extends Widget
         /*-{
             var vScroll = esc.@com.vaadin.client.widgets.Escalator::verticalScrollbar;
             var vScrollElem = vScroll.@com.vaadin.client.widget.escalator.ScrollbarBundle::getElement()();
-        
+
             var hScroll = esc.@com.vaadin.client.widgets.Escalator::horizontalScrollbar;
             var hScrollElem = hScroll.@com.vaadin.client.widget.escalator.ScrollbarBundle::getElement()();
-        
+
             return $entry(function(e) {
                 var target = e.target || e.srcElement; // IE8 uses e.scrElement
-        
+
                 // in case the scroll event was native (i.e. scrollbars were dragged, or
                 // the scrollTop/Left was manually modified), the bundles have old cache
                 // values. We need to make sure that the caches are kept up to date.
@@ -700,29 +700,29 @@ public class Escalator extends Widget
             return $entry(function(e) {
                 var deltaX = e.deltaX ? e.deltaX : -0.5*e.wheelDeltaX;
                 var deltaY = e.deltaY ? e.deltaY : -0.5*e.wheelDeltaY;
-        
+
                 // Delta mode 0 is in pixels; we don't need to do anything...
-        
+
                 // A delta mode of 1 means we're scrolling by lines instead of pixels
                 // We need to scale the number of lines by the default line height
                 if(e.deltaMode === 1) {
                     var brc = esc.@com.vaadin.client.widgets.Escalator::body;
                     deltaY *= brc.@com.vaadin.client.widgets.Escalator.AbstractRowContainer::getDefaultRowHeight()();
                 }
-        
+
                 // Other delta modes aren't supported
                 if((e.deltaMode !== undefined) && (e.deltaMode >= 2 || e.deltaMode < 0)) {
                     var msg = "Unsupported wheel delta mode \"" + e.deltaMode + "\"";
-        
+
                     // Print warning message
                     esc.@com.vaadin.client.widgets.Escalator::logWarning(*)(msg);
                 }
-        
+
                 // IE8 has only delta y
                 if (isNaN(deltaY)) {
                     deltaY = -0.5*e.wheelDelta;
                 }
-        
+
                 @com.vaadin.client.widgets.Escalator.JsniUtil::moveScrollFromEvent(*)(esc, deltaX, deltaY, e);
             });
         }-*/;
@@ -1102,7 +1102,7 @@ public class Escalator extends Widget
          * <p>
          * <em>Note:</em> To actually <em>create</em> such an element, use
          * {@link #createCellElement(int, int)} instead.
-         * 
+         *
          * @return the tag name for the element to represent cells as
          * @see #createCellElement(int, int)
          */
@@ -1119,7 +1119,7 @@ public class Escalator extends Widget
          * <em>Implementation detail:</em> This method does no DOM modifications
          * (i.e. is very cheap to call) if there is no data for rows or columns
          * when this method is called.
-         * 
+         *
          * @see #hasColumnAndRowData()
          */
         @Override
@@ -1143,7 +1143,7 @@ public class Escalator extends Widget
          * <em>Implementation detail:</em> This method does no DOM modifications
          * (i.e. is very cheap to call) if there are no rows in the DOM when
          * this method is called.
-         * 
+         *
          * @see #hasSomethingInDom()
          */
         @Override
@@ -1171,7 +1171,7 @@ public class Escalator extends Widget
          * <p>
          * The implementation must call {@link #paintRemoveRow(Element, int)}
          * for each row that is removed from the DOM.
-         * 
+         *
          * @param index
          *            the logical index of the first removed row
          * @param numberOfRows
@@ -1189,7 +1189,7 @@ public class Escalator extends Widget
          * <p>
          * This method must be called for each removed DOM row by any
          * {@link #paintRemoveRows(int, int)} implementation.
-         * 
+         *
          * @param tr
          *            the row element to remove.
          */
@@ -1246,9 +1246,9 @@ public class Escalator extends Widget
          * <p>
          * Any extra content, such as spacers for the body, should not be
          * included in this count.
-         * 
+         *
          * @since 7.5.0
-         * 
+         *
          * @return the actual DOM count of rows
          */
         public abstract int getDomRowCount();
@@ -1259,7 +1259,7 @@ public class Escalator extends Widget
          * <em>Implementation detail:</em> This method does no DOM modifications
          * (i.e. is very cheap to call) if there is no data for columns when
          * this method is called.
-         * 
+         *
          * @see #hasColumnAndRowData()
          */
         @Override
@@ -1310,7 +1310,7 @@ public class Escalator extends Widget
         /**
          * Actually add rows into the DOM, now that everything can be
          * calculated.
-         * 
+         *
          * @param visualIndex
          *            the DOM index to add rows into
          * @param numberOfRows
@@ -1380,7 +1380,7 @@ public class Escalator extends Widget
          * {@link EscalatorUpdater#postAttach(Row, Iterable) postAttach} before
          * and after inserting the row, respectively. The row should have its
          * cells already inserted.
-         * 
+         *
          * @param referenceRow
          *            the row after which to insert or null if insert as first
          * @param tr
@@ -1445,7 +1445,7 @@ public class Escalator extends Widget
          * <em>Implementation detail:</em> This method does no DOM modifications
          * (i.e. is very cheap to call) if there is no data for columns when
          * this method is called.
-         * 
+         *
          * @see #hasColumnAndRowData()
          */
         @Override
@@ -1482,10 +1482,10 @@ public class Escalator extends Widget
 
         /**
          * Create and setup an empty cell element.
-         * 
+         *
          * @param width
          *            the width of the cell, in pixels
-         * 
+         *
          * @return a set-up empty cell element
          */
         public TableCellElement createCellElement(final double width) {
@@ -1510,7 +1510,7 @@ public class Escalator extends Widget
 
         /**
          * Gets the child element that is visually at a certain index
-         * 
+         *
          * @param index
          *            the index of the element to retrieve
          * @return the element at position {@code index}
@@ -1570,7 +1570,7 @@ public class Escalator extends Widget
          * Precondition: The row must be already attached to the DOM and the
          * FlyweightCell instances corresponding to the new columns added to
          * {@code flyweightRow}.
-         * 
+         *
          * @param tr
          *            the row in which to insert the cells
          * @param logicalRowIndex
@@ -1671,9 +1671,9 @@ public class Escalator extends Widget
          * <p>
          * In practice, this applies for all header and footer rows. For body
          * rows, it applies for all rows except spacer rows.
-         * 
+         *
          * @since 7.5.0
-         * 
+         *
          * @param tr
          *            the row element to check for if it is or has elements that
          *            can be frozen
@@ -1685,7 +1685,7 @@ public class Escalator extends Widget
         /**
          * Iterates through all the cells in a column and returns the width of
          * the widest element in this RowContainer.
-         * 
+         *
          * @param index
          *            the index of the column to inspect
          * @return the pixel width of the widest element in the indicated column
@@ -1785,7 +1785,7 @@ public class Escalator extends Widget
 
         /**
          * The primary style name for the container.
-         * 
+         *
          * @param primaryStyleName
          *            the style name to use as prefix for all row and cell style
          *            names.
@@ -1815,7 +1815,7 @@ public class Escalator extends Widget
 
         /**
          * Returns the primary style name of the container.
-         * 
+         *
          * @return The primary style name or <code>null</code> if not set.
          */
         protected String getStylePrimaryName() {
@@ -1879,7 +1879,7 @@ public class Escalator extends Widget
          * <em>Note:</em> This method does not calculate what a row's top
          * position should be. It just returns an assigned value, correct or
          * not.
-         * 
+         *
          * @param tr
          *            the table row element to measure
          * @return the current top position for {@code tr}
@@ -2000,7 +2000,7 @@ public class Escalator extends Widget
             /*
              * To get the actual width of the contents, we need to get the cell
              * content without any hardcoded height or width.
-             * 
+             *
              * But we don't want to modify the existing column, because that
              * might trigger some unnecessary listeners and whatnot. So,
              * instead, we make a deep clone of that cell, but without any
@@ -2031,7 +2031,7 @@ public class Escalator extends Widget
 
         /**
          * Gets the minimum width needed to display the cell properly.
-         * 
+         *
          * @param colIndex
          *            index of column to measure
          * @param withContent
@@ -2079,9 +2079,9 @@ public class Escalator extends Widget
          * <p>
          * Note that {@link Escalator#getBody() the body} will calculate its
          * height, while the others will return a precomputed value.
-         * 
+         *
          * @since 7.5.0
-         * 
+         *
          * @return the height of this table section
          */
         protected abstract double getHeightOfSection();
@@ -2144,7 +2144,7 @@ public class Escalator extends Widget
              * temporarily shrunk and then re-expanded. This leads to the fact
              * that the scroll position is scooted up a bit. This means that we
              * need to reset the position here.
-             * 
+             *
              * If Escalator, at some point, gets a JIT evaluation functionality,
              * this re-setting is a strong candidate for removal.
              */
@@ -2338,14 +2338,14 @@ public class Escalator extends Widget
          * The order in which row elements are rendered visually in the browser,
          * with the help of CSS tricks. Usually has nothing to do with the DOM
          * order.
-         * 
+         *
          * @see #sortDomElements()
          */
         private final LinkedList<TableRowElement> visualRowOrder = new LinkedList<TableRowElement>();
 
         /**
          * The logical index of the topmost row.
-         * 
+         *
          * @deprecated Use the accessors {@link #setTopRowLogicalIndex(int)},
          *             {@link #updateTopRowLogicalIndex(int)} and
          *             {@link #getTopRowLogicalIndex()} instead
@@ -2633,7 +2633,7 @@ public class Escalator extends Widget
              * TODO: this method should probably only add physical rows, and not
              * populate them - let everything be populated as appropriate by the
              * logic that follows.
-             * 
+             *
              * This also would lead to the fact that paintInsertRows wouldn't
              * need to return anything.
              */
@@ -2677,7 +2677,7 @@ public class Escalator extends Widget
                 /*
                  * At this point, we have added new escalator rows, if so
                  * needed.
-                 * 
+                 *
                  * If more rows were added than the new escalator rows can
                  * account for, we need to start to spin the escalator to update
                  * the remaining rows aswell.
@@ -2737,7 +2737,7 @@ public class Escalator extends Widget
         /**
          * Move escalator rows around, and make sure everything gets
          * appropriately repositioned and repainted.
-         * 
+         *
          * @param visualSourceRange
          *            the range of rows to move to a new place
          * @param visualTargetIndex
@@ -2781,7 +2781,7 @@ public class Escalator extends Widget
              * about. Having 10 rows, if we move 0..1 to index 10 (to the end of
              * the collection), the target range will end up being 8..9, instead
              * of 10..11.
-             * 
+             *
              * This applies only if we move elements forward in the collection,
              * not backward.
              */
@@ -2863,7 +2863,7 @@ public class Escalator extends Widget
          * position with 27.5px will move the viewport 27.5px down, and place
          * the row at 20px.</dd>
          * </dl>
-         * 
+         *
          * @param yDelta
          *            the delta of pixels by which to move the viewport and
          *            content. A positive value moves everything downwards,
@@ -2905,7 +2905,7 @@ public class Escalator extends Widget
          * <p>
          * If Escalator already is at (or beyond) max capacity, this method does
          * nothing to the DOM.
-         * 
+         *
          * @param index
          *            the index at which to add new escalator rows.
          *            <em>Note:</em>It is assumed that the index is both the
@@ -2976,7 +2976,7 @@ public class Escalator extends Widget
             /*
              * Removing spacers as the very first step will correct the
              * scrollbars and row offsets right away.
-             * 
+             *
              * TODO: actually, it kinda sounds like a Grid feature that a spacer
              * would be associated with a particular row. Maybe it would be
              * better to have a spacer separate from rows, and simply collapse
@@ -3001,15 +3001,15 @@ public class Escalator extends Widget
 
             /*
              * Adjust scroll position in one of two scenarios:
-             * 
+             *
              * 1) Rows were removed above. Then we just need to adjust the
              * scrollbar by the height of the removed rows.
-             * 
+             *
              * 2) There are no logical rows above, and at least the first (if
              * not more) visual row is removed. Then we need to snap the scroll
              * position to the first visible row (i.e. reset scroll position to
              * absolute 0)
-             * 
+             *
              * The logic is optimized in such a way that the
              * moveViewportAndContent is called only once, to avoid extra
              * reflows, and thus the code might seem a bit obscure.
@@ -3106,17 +3106,17 @@ public class Escalator extends Widget
 
                     /*
                      * Two things (or a combination thereof) can happen:
-                     * 
+                     *
                      * 1) We're scrolled to the bottom, the last rows are
                      * removed. SOLUTION: moveAndUpdateEscalatorRows the
                      * bottommost rows, and place them at the top to be
                      * refreshed.
-                     * 
+                     *
                      * 2) We're scrolled somewhere in the middle, arbitrary rows
                      * are removed. SOLUTION: moveAndUpdateEscalatorRows the
                      * removed rows, and place them at the bottom to be
                      * refreshed.
-                     * 
+                     *
                      * Since a combination can also happen, we need to handle
                      * this in a smart way, all while avoiding
                      * double-refreshing.
@@ -3160,7 +3160,7 @@ public class Escalator extends Widget
                          * moveAndUpdateEscalatorRows recalculates the rows, but
                          * logical top row index bookkeeping is handled in this
                          * method.
-                         * 
+                         *
                          * TODO: Redesign how to keep it easy to track this.
                          */
                         updateTopRowLogicalIndex(
@@ -3171,7 +3171,7 @@ public class Escalator extends Widget
                          * fixed automatically. Because the amount of rows is
                          * decreased, the viewport is pushed up as the scrollbar
                          * shrinks. So no need to do anything there.
-                         * 
+                         *
                          * TODO [[optimize]]: This might lead to a double body
                          * refresh. Needs investigation.
                          */
@@ -3201,12 +3201,12 @@ public class Escalator extends Widget
                         /*
                          * We're in a combination, where we need to both scroll
                          * up AND show new rows at the bottom.
-                         * 
+                         *
                          * Example: Scrolled down to show the second to last
                          * row. Remove two. Viewport scrolls up, revealing the
                          * row above row. The last element collapses up and into
                          * view.
-                         * 
+                         *
                          * Reminder: this use case handles only the case when
                          * there are enough escalator rows to still render a
                          * full view. I.e. all escalator rows will _always_ be
@@ -3228,7 +3228,7 @@ public class Escalator extends Widget
 
                         /*
                          * STEP 1:
-                         * 
+                         *
                          * reorganize deprecated escalator rows to bottom, but
                          * don't re-render anything yet
                          */
@@ -3258,7 +3258,7 @@ public class Escalator extends Widget
 
                         /*
                          * STEP 2:
-                         * 
+                         *
                          * manually scroll
                          */
                         /*-
@@ -3290,7 +3290,7 @@ public class Escalator extends Widget
 
                         /*
                          * STEP 3:
-                         * 
+                         *
                          * update remaining escalator rows
                          */
                         /*-
@@ -3425,7 +3425,7 @@ public class Escalator extends Widget
          * <li>convertToVisual([35..1]) &rarr; [0..-1] <em>(empty)</em>
          * <li>convertToVisual([0..100]) &rarr; [0..9]
          * </ul>
-         * 
+         *
          * @return a logical range converted to a visual range, truncated to the
          *         current viewport. The first visual row has the index 0.
          */
@@ -3538,14 +3538,14 @@ public class Escalator extends Widget
             /*
              * This method indeed has a smell very similar to paintRemoveRows
              * and paintInsertRows.
-             * 
+             *
              * Unfortunately, those the code can't trivially be shared, since
              * there are some slight differences in the respective
              * responsibilities. The "paint" methods fake the addition and
              * removal of rows, and make sure to either push existing data out
              * of view, or draw new data into view. Only in some special cases
              * will the DOM element count change.
-             * 
+             *
              * This method, however, has the explicit responsibility to verify
              * that when "something" happens, we still have the correct amount
              * of escalator rows in the DOM, and if not, we make sure to modify
@@ -3595,7 +3595,7 @@ public class Escalator extends Widget
                      * index, we thank for the added escalator rows, but since
                      * they're painted in the wrong CSS position, we need to
                      * move them to their actual locations.
-                     * 
+                     *
                      * Note: this is the second (see body.paintInsertRows)
                      * occasion where fillAndPopulateEscalatorRowsIfNeeded would
                      * behave "more correctly" if it only would add escalator
@@ -3608,17 +3608,17 @@ public class Escalator extends Widget
                 } else {
                     /*
                      * TODO [[optimize]]
-                     * 
+                     *
                      * We're scrolled so far down that all rows can't be simply
                      * appended at the end, since we might start displaying
                      * escalator rows that don't exist. To avoid the mess that
                      * is body.paintRemoveRows, this is a dirty hack that dumbs
                      * the problem down to a more basic and already-solved
                      * problem:
-                     * 
+                     *
                      * 1) scroll all the way up 2) add the missing escalator
                      * rows 3) scroll back to the original position.
-                     * 
+                     *
                      * Letting the browser scroll back to our original position
                      * will automatically solve any possible overflow problems,
                      * since the browser will not allow us to scroll beyond the
@@ -3651,7 +3651,7 @@ public class Escalator extends Widget
                  * extra escalator row at the bottom, we'll probably end up with
                  * blank space at the bottom of the escalator, and one extra row
                  * above the header.
-                 * 
+                 *
                  * Experimentation idea #1: calculate "scrollbottom" vs content
                  * bottom and remove one row from top, rest from bottom. This
                  * FAILED, since setHeight has already happened, thus we never
@@ -3732,7 +3732,7 @@ public class Escalator extends Widget
 
         /**
          * Sorts the rows in the DOM to correspond to the visual order.
-         * 
+         *
          * @see #visualRowOrder
          */
         private void sortDomElements() {
@@ -3756,13 +3756,13 @@ public class Escalator extends Widget
 
             /*
              * Two cases handled simultaneously:
-             * 
+             *
              * 1) No focus on rows. We iterate visualRowOrder backwards, and
              * take the respective element in the DOM, and place it as the first
              * child in the body element. Then we take the next-to-last from
              * visualRowOrder, and put that first, pushing the previous row as
              * the second child. And so on...
-             * 
+             *
              * 2) Focus on some row within Escalator body. Again, we iterate
              * visualRowOrder backwards. This time, we use the focused row as a
              * pivot: Instead of placing rows from the bottom of visualRowOrder
@@ -3826,7 +3826,7 @@ public class Escalator extends Widget
 
         /**
          * Get the {@literal <tbody>} row that contains (or has) focus.
-         * 
+         *
          * @return The {@literal <tbody>} row that contains a focused DOM
          *         element, or <code>null</code> if focus is outside of a body
          *         row.
@@ -3892,7 +3892,7 @@ public class Escalator extends Widget
          * A correct result requires that both {@link #getDefaultRowHeight()} is
          * consistent, and the placement and height of all spacers above the
          * given logical index are consistent.
-         * 
+         *
          * @param logicalIndex
          *            the logical index of the row for which to calculate the
          *            top position
@@ -3986,7 +3986,7 @@ public class Escalator extends Widget
 
             /**
              * Returns the actual width in the DOM.
-             * 
+             *
              * @return the width in pixels in the DOM. Returns -1 if the column
              *         needs measuring, but has not been yet measured
              */
@@ -3995,7 +3995,7 @@ public class Escalator extends Widget
                  * This might return an untrue value (e.g. during init/onload),
                  * since we haven't had a proper chance to actually calculate
                  * widths yet.
-                 * 
+                 *
                  * This is fixed during Escalator.onLoad, by the call to
                  * "measureAndSetWidthIfNeeded", which fixes "everything".
                  */
@@ -4037,7 +4037,7 @@ public class Escalator extends Widget
          */
         /**
          * A cached array of all the calculated column widths.
-         * 
+         *
          * @see #getCalculatedColumnWidths()
          */
         private double[] widthsArray = null;
@@ -4048,7 +4048,7 @@ public class Escalator extends Widget
          * <em>Implementation detail:</em> This method does no DOM modifications
          * (i.e. is very cheap to call) if there are no rows in the DOM when
          * this method is called.
-         * 
+         *
          * @see #hasSomethingInDom()
          */
         @Override
@@ -4103,7 +4103,7 @@ public class Escalator extends Widget
              * reveal further colspans, modifying the DOM structure once again,
              * ending in a cascade of updates. Because we don't know how the
              * data is updated.
-             * 
+             *
              * So, instead, we don't do anything. The client code is responsible
              * for re-rendering the content (if so desired). Everything Just
              * Works (TM) if colspans aren't used.
@@ -4145,7 +4145,7 @@ public class Escalator extends Widget
 
         /**
          * Calculate the width of a row, as the sum of columns' widths.
-         * 
+         *
          * @return the width of a row, in pixels
          */
         public double calculateRowWidth() {
@@ -4176,7 +4176,7 @@ public class Escalator extends Widget
          * <em>Implementation detail:</em> This method does no DOM modifications
          * (i.e. is very cheap to call) if there is no data for rows when this
          * method is called.
-         * 
+         *
          * @see #hasColumnAndRowData()
          */
         @Override
@@ -4253,7 +4253,7 @@ public class Escalator extends Widget
              * affect surrounding colspans, modifying the DOM structure once
              * again, ending in a cascade of updates. Because we don't know how
              * the data is updated.
-             * 
+             *
              * So, instead, we don't do anything. The client code is responsible
              * for re-rendering the content (if so desired). Everything Just
              * Works (TM) if colspans aren't used.
@@ -4406,7 +4406,7 @@ public class Escalator extends Widget
 
         /**
          * Calculates the width of the columns in a given range.
-         * 
+         *
          * @param columns
          *            the columns to calculate
          * @return the total width of the columns in the given
@@ -4601,7 +4601,7 @@ public class Escalator extends Widget
                     /*
                      * We can't use adjustScrollPos here, probably because of a
                      * bookkeeping-related race condition.
-                     * 
+                     *
                      * This particular situation is easier, however, since we
                      * know exactly how many pixels we need to move (heightDiff)
                      * and all elements below the spacer always need to move
@@ -4627,7 +4627,7 @@ public class Escalator extends Widget
                          * If the scroll top is in the middle of the modified
                          * spacer, we want to scroll the viewport up as usual,
                          * but we don't want to scroll past the top of it.
-                         * 
+                         *
                          * Math.max ensures this (remember: the result is going
                          * to be negative).
                          */
@@ -4727,7 +4727,7 @@ public class Escalator extends Widget
             /**
              * Crop the decorator element so that it doesn't overlap the header
              * and footer sections.
-             * 
+             *
              * @param bodyTop
              *            the top cordinate of the escalator body
              * @param bodyBottom
@@ -4741,7 +4741,7 @@ public class Escalator extends Widget
                 final int bottom = deco.getAbsoluteBottom();
                 /*
                  * FIXME
-                 * 
+                 *
                  * Height and its use is a workaround for the issue where
                  * coordinates of the deco are not calculated yet. This will
                  * prevent a deco from being displayed when it's added to DOM
@@ -4906,7 +4906,7 @@ public class Escalator extends Widget
 
         /**
          * Calculates the sum of all spacers.
-         * 
+         *
          * @return sum of all spacers, or 0 if no spacers present
          */
         public double getSpacerHeightsSum() {
@@ -4915,7 +4915,7 @@ public class Escalator extends Widget
 
         /**
          * Calculates the sum of all spacers from one row index onwards.
-         * 
+         *
          * @param logicalRowIndex
          *            the spacer to include as the first calculated spacer
          * @return the sum of all spacers from {@code logicalRowIndex} and
@@ -4931,7 +4931,7 @@ public class Escalator extends Widget
         /**
          * Get all spacers from one pixel point onwards.
          * <p>
-         * 
+         *
          * In this method, the {@link SpacerInclusionStrategy} has the following
          * meaning when a spacer lies in the middle of either pixel argument:
          * <dl>
@@ -4942,7 +4942,7 @@ public class Escalator extends Widget
          * <dt>{@link SpacerInclusionStrategy#NONE NONE}
          * <dd>ignore the spacer
          * </dl>
-         * 
+         *
          * @param px
          *            the pixel point after which to return all spacers
          * @param strategy
@@ -4977,7 +4977,7 @@ public class Escalator extends Widget
 
         /**
          * Gets the spacers currently rendered in the DOM.
-         * 
+         *
          * @return an unmodifiable (but live) collection of the spacers
          *         currently in the DOM
          */
@@ -5000,7 +5000,7 @@ public class Escalator extends Widget
          * <dt>{@link SpacerInclusionStrategy#NONE NONE}
          * <dd>ignore that spacer
          * </dl>
-         * 
+         *
          * @param rangeTop
          *            the top pixel point
          * @param topInclusion
@@ -5120,7 +5120,7 @@ public class Escalator extends Widget
         /**
          * Gets the amount of pixels occupied by spacers from the top until a
          * certain spot from the top of the body.
-         * 
+         *
          * @param px
          *            pixels counted from the top
          * @return the pixels occupied by spacers up until {@code px}
@@ -5134,7 +5134,7 @@ public class Escalator extends Widget
         /**
          * Gets the amount of pixels occupied by spacers until a logical row
          * index.
-         * 
+         *
          * @param logicalIndex
          *            a logical row index
          * @return the pixels occupied by spacers up until {@code logicalIndex}
@@ -5155,7 +5155,7 @@ public class Escalator extends Widget
 
         /**
          * Gets the height of the spacer for a row index.
-         * 
+         *
          * @param rowIndex
          *            the index of the row where the spacer should be
          * @return the height of the spacer at index {@code rowIndex}, or 0 if
@@ -5322,7 +5322,7 @@ public class Escalator extends Widget
          * <p>
          * <em>Note:</em> This method does not check for the validity of any
          * arguments.
-         * 
+         *
          * @param index
          *            the index of first row to move
          * @param numberOfRows
@@ -5397,7 +5397,7 @@ public class Escalator extends Widget
     /**
      * Utility class for parsing and storing SubPart request string attributes
      * for Grid and Escalator.
-     * 
+     *
      * @since 7.5.0
      */
     public static class SubPartArguments {
@@ -5484,7 +5484,7 @@ public class Escalator extends Widget
     /**
      * TODO: investigate whether this field is now unnecessary, as
      * {@link ScrollbarBundle} now caches its values.
-     * 
+     *
      * @deprecated maybe...
      */
     @Deprecated
@@ -5493,7 +5493,7 @@ public class Escalator extends Widget
     /**
      * TODO: investigate whether this field is now unnecessary, as
      * {@link ScrollbarBundle} now caches its values.
-     * 
+     *
      * @deprecated maybe...
      */
     @Deprecated
@@ -5676,7 +5676,7 @@ public class Escalator extends Widget
         /*
          * Because of all the IE hacks we've done above, we now have scrollbars
          * hiding underneath a lot of DOM elements.
-         * 
+         *
          * This leads to problems with OSX (and many touch-only devices) when
          * scrollbars are only shown when scrolling, as the scrollbar elements
          * are hidden underneath everything. We trust that the scrollbars behave
@@ -5711,7 +5711,7 @@ public class Escalator extends Widget
                  * after it is first detached and then reattached to the DOM.
                  * This only applies to a bare Escalator; inside a Grid
                  * everything works fine either way.
-                 * 
+                 *
                  * The three autodetectRowHeightLater calls above seem obvious
                  * suspects at first. However, they don't seem to have anything
                  * to do with the issue, as they are no-ops in the
@@ -5723,13 +5723,13 @@ public class Escalator extends Widget
 
         /*
          * Note: There's no need to explicitly insert rows into the body.
-         * 
+         *
          * recalculateElementSizes will recalculate the height of the body. This
          * has the side-effect that as the body's size grows bigger (i.e. from 0
          * to its actual height), more escalator rows are populated. Those
          * escalator rows are then immediately rendered. This, in effect, is the
          * same thing as inserting those rows.
-         * 
+         *
          * In fact, having an extra paintInsertRows here would lead to duplicate
          * rows.
          */
@@ -5825,7 +5825,7 @@ public class Escalator extends Widget
     /**
      * Check whether there are both columns and any row data (for either
      * headers, body or footer).
-     * 
+     *
      * @return <code>true</code> iff header, body or footer has rows && there
      *         are columns
      */
@@ -5837,7 +5837,7 @@ public class Escalator extends Widget
 
     /**
      * Check whether there are any cells in the DOM.
-     * 
+     *
      * @return <code>true</code> iff header, body or footer has any child
      *         elements
      */
@@ -5848,7 +5848,7 @@ public class Escalator extends Widget
 
     /**
      * Returns the row container for the header in this Escalator.
-     * 
+     *
      * @return the header. Never <code>null</code>
      */
     public RowContainer getHeader() {
@@ -5857,7 +5857,7 @@ public class Escalator extends Widget
 
     /**
      * Returns the row container for the body in this Escalator.
-     * 
+     *
      * @return the body. Never <code>null</code>
      */
     public BodyRowContainer getBody() {
@@ -5866,7 +5866,7 @@ public class Escalator extends Widget
 
     /**
      * Returns the row container for the footer in this Escalator.
-     * 
+     *
      * @return the footer. Never <code>null</code>
      */
     public RowContainer getFooter() {
@@ -5875,7 +5875,7 @@ public class Escalator extends Widget
 
     /**
      * Returns the configuration object for the columns in this Escalator.
-     * 
+     *
      * @return the configuration object for the columns in this Escalator. Never
      *         <code>null</code>
      */
@@ -5899,7 +5899,7 @@ public class Escalator extends Widget
      * <p>
      * If Escalator is currently not in {@link HeightMode#CSS}, the given value
      * is remembered, and applied once the mode is applied.
-     * 
+     *
      * @see #setHeightMode(HeightMode)
      */
     @Override
@@ -5954,7 +5954,7 @@ public class Escalator extends Widget
     /**
      * Returns the vertical scroll offset. Note that this is not necessarily the
      * same as the {@code scrollTop} attribute in the DOM.
-     * 
+     *
      * @return the logical vertical scroll offset
      */
     public double getScrollTop() {
@@ -5964,7 +5964,7 @@ public class Escalator extends Widget
     /**
      * Sets the vertical scroll offset. Note that this will not necessarily
      * become the same as the {@code scrollTop} attribute in the DOM.
-     * 
+     *
      * @param scrollTop
      *            the number of pixels to scroll vertically
      */
@@ -5975,7 +5975,7 @@ public class Escalator extends Widget
     /**
      * Returns the logical horizontal scroll offset. Note that this is not
      * necessarily the same as the {@code scrollLeft} attribute in the DOM.
-     * 
+     *
      * @return the logical horizontal scroll offset
      */
     public double getScrollLeft() {
@@ -5985,7 +5985,7 @@ public class Escalator extends Widget
     /**
      * Sets the logical horizontal scroll offset. Note that will not necessarily
      * become the same as the {@code scrollLeft} attribute in the DOM.
-     * 
+     *
      * @param scrollLeft
      *            the number of pixels to scroll horizontally
      */
@@ -5996,7 +5996,7 @@ public class Escalator extends Widget
     /**
      * Returns the scroll width for the escalator. Note that this is not
      * necessary the same as {@code Element.scrollWidth} in the DOM.
-     * 
+     *
      * @since 7.5.0
      * @return the scroll width in pixels
      */
@@ -6007,7 +6007,7 @@ public class Escalator extends Widget
     /**
      * Returns the scroll height for the escalator. Note that this is not
      * necessary the same as {@code Element.scrollHeight} in the DOM.
-     * 
+     *
      * @since 7.5.0
      * @return the scroll height in pixels
      */
@@ -6019,7 +6019,7 @@ public class Escalator extends Widget
      * Scrolls the body horizontally so that the column at the given index is
      * visible and there is at least {@code padding} pixels in the direction of
      * the given scroll destination.
-     * 
+     *
      * @param columnIndex
      *            the index of the column to scroll to
      * @param destination
@@ -6062,7 +6062,7 @@ public class Escalator extends Widget
      * Scrolls the body vertically so that the row at the given index is visible
      * and there is at least {@literal padding} pixels to the given scroll
      * destination.
-     * 
+     *
      * @param rowIndex
      *            the index of the logical row to scroll to
      * @param destination
@@ -6102,7 +6102,7 @@ public class Escalator extends Widget
      * Scrolls the body vertically so that the spacer at the given row index is
      * visible and there is at least {@literal padding} pixesl to the given
      * scroll destination.
-     * 
+     *
      * @since 7.5.0
      * @param spacerIndex
      *            the row index of the spacer to scroll to
@@ -6130,7 +6130,7 @@ public class Escalator extends Widget
      * <p>
      * If a spacer is not open at that index, this method behaves like
      * {@link #scrollToRow(int, ScrollDestination, int)}
-     * 
+     *
      * @since 7.5.0
      * @param rowIndex
      *            the index of the logical row to scroll to. -1 takes the
@@ -6254,7 +6254,7 @@ public class Escalator extends Widget
     /**
      * Snap deltas of x and y to the major four axes (up, down, left, right)
      * with a threshold of a number of degrees from those axes.
-     * 
+     *
      * @param deltaX
      *            the delta in the x axis
      * @param deltaY
@@ -6287,7 +6287,7 @@ public class Escalator extends Widget
      * Adds an event handler that gets notified when the range of visible rows
      * changes e.g. because of scrolling, row resizing or spacers
      * appearing/disappearing.
-     * 
+     *
      * @param rowVisibilityChangeHandler
      *            the event handler
      * @return a handler registration for the added handler
@@ -6315,7 +6315,7 @@ public class Escalator extends Widget
 
     /**
      * Gets the logical index range of currently visible rows.
-     * 
+     *
      * @return logical index range of visible rows
      */
     public Range getVisibleRowRange() {
@@ -6330,7 +6330,7 @@ public class Escalator extends Widget
     /**
      * Returns the widget from a cell node or <code>null</code> if there is no
      * widget in the cell
-     * 
+     *
      * @param cellNode
      *            The cell node
      */
@@ -6378,7 +6378,7 @@ public class Escalator extends Widget
      * <p>
      * If Escalator is currently not in {@link HeightMode#ROW}, the given value
      * is remembered, and applied once the mode is applied.
-     * 
+     *
      * @param rows
      *            the number of rows that should be visible in Escalator's body
      * @throws IllegalArgumentException
@@ -6406,7 +6406,7 @@ public class Escalator extends Widget
      * {@link #getHeightMode()} is {@link HeightMode#ROW}.
      * <p>
      * By default, it is 10.
-     * 
+     *
      * @return the amount of rows that are being shown in Escalator's body
      * @see #setHeightByRows(double)
      */
@@ -6451,7 +6451,7 @@ public class Escalator extends Widget
      * inserted or removed, the widget will resize itself to still display the
      * required amount of rows in its body. It also takes the horizontal
      * scrollbar into account.
-     * 
+     *
      * @param heightMode
      *            the mode in to which Escalator should be set
      */
@@ -6461,7 +6461,7 @@ public class Escalator extends Widget
          * widget dimensions (height/width) on each state change event. The
          * original design was to have setHeight an setHeightByRow be equals,
          * and whichever was called the latest was considered in effect.
-         * 
+         *
          * But, because of Vaadin always calling setHeight on the widget, this
          * approach doesn't work.
          */
@@ -6490,7 +6490,7 @@ public class Escalator extends Widget
      * Returns the current {@link HeightMode} the Escalator is in.
      * <p>
      * Defaults to {@link HeightMode#CSS}.
-     * 
+     *
      * @return the current HeightMode
      */
     public HeightMode getHeightMode() {
@@ -6499,7 +6499,7 @@ public class Escalator extends Widget
 
     /**
      * Returns the {@link RowContainer} which contains the element.
-     * 
+     *
      * @param element
      *            the element to check for
      * @return the container the element is in or <code>null</code> if element
@@ -6524,7 +6524,7 @@ public class Escalator extends Widget
      * <p>
      * If a direction is locked, the escalator will refuse to scroll in that
      * direction.
-     * 
+     *
      * @param direction
      *            the orientation of the scroll to set the lock status
      * @param locked
@@ -6547,7 +6547,7 @@ public class Escalator extends Widget
 
     /**
      * Checks whether or not an direction is locked for scrolling.
-     * 
+     *
      * @param direction
      *            the direction of the scroll of which to check the lock status
      * @return <code>true</code> iff the direction is locked
@@ -6566,7 +6566,7 @@ public class Escalator extends Widget
 
     /**
      * Adds a scroll handler to this escalator
-     * 
+     *
      * @param handler
      *            the scroll handler to add
      * @return a handler registration for the registered scroll handler
@@ -6592,7 +6592,7 @@ public class Escalator extends Widget
     /**
      * Gets the maximum number of body rows that can be visible on the screen at
      * once.
-     * 
+     *
      * @return the maximum capacity
      */
     public int getMaxVisibleRowCount() {
@@ -6602,7 +6602,7 @@ public class Escalator extends Widget
     /**
      * Gets the escalator's inner width. This is the entire width in pixels,
      * without the vertical scrollbar.
-     * 
+     *
      * @return escalator's inner width
      */
     public double getInnerWidth() {
@@ -6809,7 +6809,7 @@ public class Escalator extends Widget
     /**
      * This is an internal method for calculating minimum width for Column
      * resize.
-     * 
+     *
      * @return minimum width for column
      */
     double getMinCellWidth(int colIndex) {
diff --git a/client/src/main/java/com/vaadin/client/widgets/Grid.java b/client/src/main/java/com/vaadin/client/widgets/Grid.java
index 91d72518af..3ae64ecd7b 100644
--- a/client/src/main/java/com/vaadin/client/widgets/Grid.java
+++ b/client/src/main/java/com/vaadin/client/widgets/Grid.java
@@ -187,7 +187,7 @@ import com.vaadin.shared.util.SharedUtil;
 /**
  * A data grid view that supports columns and lazy loading of data rows from a
  * data source.
- * 
+ *
  * <h1>Columns</h1>
  * <p>
  * Each column in Grid is represented by a {@link Column}. Each
@@ -207,7 +207,7 @@ import com.vaadin.shared.util.SharedUtil;
  * <em>See:</em> {@link #addColumn(Column)}, {@link #addColumn(Column, int)} and
  * {@link #addColumns(Column...)}. <em>Also</em>
  * {@link Column#setRenderer(Renderer)}.
- * 
+ *
  * <h1>Data Sources</h1>
  * <p>
  * Grid gets its data from a {@link DataSource}, providing row objects to Grid
@@ -216,8 +216,8 @@ import com.vaadin.shared.util.SharedUtil;
  * ListDataSource}) or even a remote one, retrieving data from e.g. a REST API
  * (see {@link com.vaadin.client.data.AbstractRemoteDataSource
  * AbstractRemoteDataSource}).
- * 
- * 
+ *
+ *
  * @param <T>
  *            The row type of the grid. The row type is the POJO type from where
  *            the data is retrieved into the column cells.
@@ -234,9 +234,9 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Abstract base class for Grid header and footer sections.
-     * 
+     *
      * @since 7.5.0
-     * 
+     *
      * @param <ROWTYPE>
      *            the type of the rows in the section
      */
@@ -244,7 +244,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * A header or footer cell. Has a simple textual caption.
-         * 
+         *
          */
         public static class StaticCell {
 
@@ -260,7 +260,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Sets the text displayed in this cell.
-             * 
+             *
              * @param text
              *            a plain text caption
              */
@@ -272,7 +272,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Returns the text displayed in this cell.
-             * 
+             *
              * @return the plain text caption
              */
             public String getText() {
@@ -294,7 +294,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Returns the amount of columns the cell spans. By default is 1.
-             * 
+             *
              * @return The amount of columns the cell spans.
              */
             public int getColspan() {
@@ -304,7 +304,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             /**
              * Sets the amount of columns the cell spans. Must be more or equal
              * to 1. By default is 1.
-             * 
+             *
              * @param colspan
              *            the colspan to set
              */
@@ -320,7 +320,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Returns the html inside the cell.
-             * 
+             *
              * @throws IllegalStateException
              *             if trying to retrive HTML from a cell with a type
              *             other than {@link GridStaticCellType#HTML}.
@@ -338,7 +338,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
              * Sets the content of the cell to the provided html. All previous
              * content is discarded and the cell type is set to
              * {@link GridStaticCellType#HTML}.
-             * 
+             *
              * @param html
              *            The html content of the cell
              */
@@ -350,10 +350,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Returns the widget in the cell.
-             * 
+             *
              * @throws IllegalStateException
              *             if the cell is not {@link GridStaticCellType#WIDGET}
-             * 
+             *
              * @return the widget in the cell
              */
             public Widget getWidget() {
@@ -369,7 +369,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
              * Set widget as the content of the cell. The type of the cell
              * becomes {@link GridStaticCellType#WIDGET}. All previous content
              * is discarded.
-             * 
+             *
              * @param widget
              *            The widget to add to the cell. Should not be
              *            previously attached anywhere (widget.getParent ==
@@ -391,7 +391,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Returns the type of the cell.
-             * 
+             *
              * @return the type of content the cell contains.
              */
             public GridStaticCellType getType() {
@@ -400,7 +400,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Returns the custom style name for this cell.
-             * 
+             *
              * @return the style name or null if no style name has been set
              */
             public String getStyleName() {
@@ -409,7 +409,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Sets a custom style name for this cell.
-             * 
+             *
              * @param styleName
              *            the style name to set or null to not use any style
              *            name
@@ -422,7 +422,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Called when the cell is detached from the row
-             * 
+             *
              * @since 7.6.3
              */
             void detach() {
@@ -435,7 +435,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Abstract base class for Grid header and footer rows.
-         * 
+         *
          * @param <CELLTYPE>
          *            the type of the cells in the row
          */
@@ -458,7 +458,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             /**
              * Returns the cell on given GridColumn. If the column is merged
              * returned cell is the cell for the whole group.
-             * 
+             *
              * @param column
              *            the column in grid
              * @return the cell on given column, merged cell for merged columns,
@@ -474,7 +474,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Returns <code>true</code> if this row contains spanned cells.
-             * 
+             *
              * @since 7.5.0
              * @return does this row contain spanned cells
              */
@@ -484,7 +484,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Merges columns cells in a row
-             * 
+             *
              * @param columns
              *            the columns which header should be merged
              * @return the remaining visible cell after the merge, or the cell
@@ -522,7 +522,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Merges columns cells in a row
-             * 
+             *
              * @param cells
              *            The cells to merge. Must be from the same row.
              * @return The remaining visible cell after the merge, or the first
@@ -634,7 +634,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Returns the custom style name for this row.
-             * 
+             *
              * @return the style name or null if no style name has been set
              */
             public String getStyleName() {
@@ -643,7 +643,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Sets a custom style name for this row.
-             * 
+             *
              * @param styleName
              *            the style name to set or null to not use any style
              *            name
@@ -655,7 +655,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
             /**
              * Called when the row is detached from the grid
-             * 
+             *
              * @since 7.6.3
              */
             void detach() {
@@ -678,7 +678,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Creates and returns a new instance of the row type.
-         * 
+         *
          * @return the created row
          */
         protected abstract ROWTYPE createRow();
@@ -694,7 +694,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Sets the visibility of the whole section.
-         * 
+         *
          * @param visible
          *            true to show this section, false to hide
          */
@@ -705,7 +705,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns the visibility of this section.
-         * 
+         *
          * @return true if visible, false otherwise.
          */
         public boolean isVisible() {
@@ -716,11 +716,11 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * Inserts a new row at the given position. Shifts the row currently at
          * that position and any subsequent rows down (adds one to their
          * indices).
-         * 
+         *
          * @param index
          *            the position at which to insert the row
          * @return the new row
-         * 
+         *
          * @throws IndexOutOfBoundsException
          *             if the index is out of bounds
          * @see #appendRow()
@@ -742,7 +742,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Adds a new row at the top of this section.
-         * 
+         *
          * @return the new row
          * @see #appendRow()
          * @see #addRowAt(int)
@@ -755,7 +755,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Adds a new row at the bottom of this section.
-         * 
+         *
          * @return the new row
          * @see #prependRow()
          * @see #addRowAt(int)
@@ -768,10 +768,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Removes the row at the given position.
-         * 
+         *
          * @param index
          *            the position of the row
-         * 
+         *
          * @throws IndexOutOfBoundsException
          *             if the index is out of bounds
          * @see #addRowAt(int)
@@ -787,10 +787,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Removes the given row from the section.
-         * 
+         *
          * @param row
          *            the row to be removed
-         * 
+         *
          * @throws IllegalArgumentException
          *             if the row does not exist in this section
          * @see #addRowAt(int)
@@ -809,11 +809,11 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns the row at the given position.
-         * 
+         *
          * @param index
          *            the position of the row
          * @return the row with the given index
-         * 
+         *
          * @throws IndexOutOfBoundsException
          *             if the index is out of bounds
          */
@@ -828,7 +828,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns the number of rows in this section.
-         * 
+         *
          * @return the number of rows
          */
         public int getRowCount() {
@@ -895,10 +895,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Sets the default row of this header. The default row is a special
          * header row providing a user interface for sorting columns.
-         * 
+         *
          * @param row
          *            the new default row, or null for no default row
-         * 
+         *
          * @throws IllegalArgumentException
          *             this header does not contain the row
          */
@@ -924,7 +924,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Returns the current default row of this header. The default row is a
          * special header row providing a user interface for sorting columns.
-         * 
+         *
          * @return the default row or null if no default row set
          */
         public HeaderRow getDefaultRow() {
@@ -959,7 +959,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns the events consumed by the header
-         * 
+         *
          * @return a collection of BrowserEvents
          */
         public Collection<String> getConsumedEvents() {
@@ -981,7 +981,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * A single row in a grid header section.
-     * 
+     *
      */
     public static class HeaderRow extends StaticSection.StaticRow<HeaderCell> {
 
@@ -1048,14 +1048,14 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * A single cell in a grid Footer row. Has a textual caption.
-     * 
+     *
      */
     public static class FooterCell extends StaticSection.StaticCell {
     }
 
     /**
      * A single row in a grid Footer section.
-     * 
+     *
      */
     public static class FooterRow extends StaticSection.StaticRow<FooterCell> {
 
@@ -1070,7 +1070,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * A callback interface used to notify the invoker of the editor handler
          * of completed editor requests.
-         * 
+         *
          * @param <T>
          *            the row data type
          */
@@ -1078,7 +1078,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             /**
              * The method that must be called when the request has been
              * processed correctly.
-             * 
+             *
              * @param request
              *            the original request object
              */
@@ -1087,7 +1087,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             /**
              * The method that must be called when processing the request has
              * produced an aborting error.
-             * 
+             *
              * @param request
              *            the original request object
              */
@@ -1176,7 +1176,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * A wrapper for native DOM events originating from Grid. In addition to the
      * native event, contains a {@link CellReference} instance specifying which
      * cell the event originated from.
-     * 
+     *
      * @since 7.6
      * @param <T>
      *            The row type of the grid
@@ -1192,7 +1192,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns the wrapped DOM event.
-         * 
+         *
          * @return the DOM event
          */
         public Event getDomEvent() {
@@ -1201,7 +1201,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns the Grid cell this event originated from.
-         * 
+         *
          * @return the event cell
          */
         public EventCellReference<T> getCell() {
@@ -1210,7 +1210,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns the Grid instance this event originated from.
-         * 
+         *
          * @return the grid
          */
         public Grid<T> getGrid() {
@@ -1221,7 +1221,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * A wrapper for native DOM events related to the {@link Editor Grid editor}
      * .
-     * 
+     *
      * @since 7.6
      * @param <T>
      *            the row type of the grid
@@ -1238,7 +1238,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns the editor of the Grid this event originated from.
-         * 
+         *
          * @return the related editor instance
          */
         public Editor<T> getEditor() {
@@ -1247,7 +1247,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns the currently focused editor widget.
-         * 
+         *
          * @return the focused editor widget or {@code null} if not editable
          */
         public Widget getEditorWidget() {
@@ -1257,7 +1257,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Returns the row index the editor is open at. If the editor is not
          * open, returns -1.
-         * 
+         *
          * @return the index of the edited row or -1 if editor is not open
          */
         public int getRowIndex() {
@@ -1267,7 +1267,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Returns the column index the editor was opened at. If the editor is
          * not open, returns -1.
-         * 
+         *
          * @return the column index or -1 if editor is not open
          */
         public int getFocusedColumnIndex() {
@@ -1278,7 +1278,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * An editor UI for Grid rows. A single Grid row at a time can be opened for
      * editing.
-     * 
+     *
      * @since 7.6
      * @param <T>
      *            the row type of the grid
@@ -1311,7 +1311,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * A handler for events related to the Grid editor. Responsible for
          * opening, moving or closing the editor based on the received event.
-         * 
+         *
          * @since 7.6
          * @author Vaadin Ltd
          * @param <T>
@@ -1321,7 +1321,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             /**
              * Handles editor-related events in an appropriate way. Opens,
              * moves, or closes the editor based on the given event.
-             * 
+             *
              * @param event
              *            the received event
              * @return true if the event was handled and nothing else should be
@@ -1510,10 +1510,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * If a cell of this Grid had focus once this editRow call was
          * triggered, the editor component at the previously focused column
          * index will be focused.
-         * 
+         *
          * If a Grid cell was not focused prior to calling this method, it will
          * be equivalent to {@code editRow(rowIndex, -1)}.
-         * 
+         *
          * @see #editRow(int, int)
          */
         public void editRow(int rowIndex) {
@@ -1533,19 +1533,19 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * Opens the editor over the row with the given index and attempts to
          * focus the editor widget in the given column index. Does not move
          * focus if the widget is not focusable or if the column index is -1.
-         * 
+         *
          * @param rowIndex
          *            the index of the row to be edited
          * @param columnIndex
          *            the column index of the editor widget that should be
          *            initially focused or -1 to not set focus
-         * 
+         *
          * @throws IllegalStateException
          *             if this editor is not enabled
          * @throws IllegalStateException
          *             if this editor is already in edit mode and in buffered
          *             mode
-         * 
+         *
          * @since 7.5
          */
         public void editRow(final int rowIndex, final int columnIndex) {
@@ -1630,7 +1630,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Cancels the currently active edit and hides the editor. Any changes
          * that are not {@link #save() saved} are lost.
-         * 
+         *
          * @throws IllegalStateException
          *             if this editor is not enabled
          * @throws IllegalStateException
@@ -1672,7 +1672,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Saves any unsaved changes to the data source and hides the editor.
-         * 
+         *
          * @throws IllegalStateException
          *             if this editor is not enabled
          * @throws IllegalStateException
@@ -1700,7 +1700,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Returns the handler responsible for binding data and editor widgets
          * to this editor.
-         * 
+         *
          * @return the editor handler or null if not set
          */
         public EditorHandler<T> getHandler() {
@@ -1710,10 +1710,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Sets the handler responsible for binding data and editor widgets to
          * this editor.
-         * 
+         *
          * @param rowHandler
          *            the new editor handler
-         * 
+         *
          * @throws IllegalStateException
          *             if this editor is currently in edit mode
          */
@@ -1731,10 +1731,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Sets the enabled state of this editor.
-         * 
+         *
          * @param enabled
          *            true if enabled, false otherwise
-         * 
+         *
          * @throws IllegalStateException
          *             if in edit mode and trying to disable
          * @throws IllegalStateException
@@ -1783,7 +1783,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * Returns the editor widget associated with the given column. If the
          * editor is not active or the column is not
          * {@link Grid.Column#isEditable() editable}, returns null.
-         * 
+         *
          * @param column
          *            the column
          * @return the widget if the editor is open and the column is editable,
@@ -1795,10 +1795,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Equivalent to {@code showOverlay()}. The argument is ignored.
-         * 
+         *
          * @param unused
          *            ignored argument
-         * 
+         *
          * @deprecated As of 7.5, use {@link #showOverlay()} instead.
          */
         @Deprecated
@@ -1809,7 +1809,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Opens the editor overlay over the table row indicated by
          * {@link #getRow()}.
-         * 
+         *
          * @since 7.5
          */
         protected void showOverlay() {
@@ -2079,7 +2079,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * Creates an editor cell corresponding to the given table cell. The
          * returned element is empty and has the same dimensions and position as
          * the table cell.
-         * 
+         *
          * @param td
          *            the table cell used as a reference
          * @return an editor cell corresponding to the given cell
@@ -2240,7 +2240,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Sets the event handler for this Editor.
-         * 
+         *
          * @since 7.6
          * @param handler
          *            the new event handler
@@ -2251,7 +2251,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns the event handler of this Editor.
-         * 
+         *
          * @since 7.6
          * @return the current event handler
          */
@@ -2303,7 +2303,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Gets the Grid instance for this event.
-         * 
+         *
          * @return grid
          */
         public Grid<?> getGrid() {
@@ -2312,7 +2312,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Gets the focused cell for this event.
-         * 
+         *
          * @return focused cell
          */
         public CellReference<?> getFocusedCell() {
@@ -2363,7 +2363,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Gets the Grid instance for this event.
-         * 
+         *
          * @return grid
          */
         public Grid<?> getGrid() {
@@ -2372,7 +2372,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Gets the reference of target cell for this event.
-         * 
+         *
          * @return target cell
          */
         public CellReference<?> getTargetCell() {
@@ -2423,7 +2423,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * An initial height that is given to new details rows before rendering the
      * appropriate widget that we then can be measure
-     * 
+     *
      * @see GridSpacerUpdater
      */
     private static final double DETAILS_ROW_INITIAL_HEIGHT = 50;
@@ -2494,7 +2494,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Sets focus style for the given row if needed.
-         * 
+         *
          * @param row
          *            a row object
          */
@@ -2524,7 +2524,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * <p>
          * <em>NOTE:</em> the column index is the index in DOM, not the logical
          * column index which includes hidden columns.
-         * 
+         *
          * @param rowIndex
          *            the index of the row having focus
          * @param columnIndexDOM
@@ -2605,11 +2605,11 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Sets focus on a cell.
-         * 
+         *
          * <p>
          * <em>Note</em>: cell focus is not the same as JavaScript's
          * {@code document.activeElement}.
-         * 
+         *
          * @param cell
          *            a cell object
          */
@@ -2620,7 +2620,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Gets list of events that can be used for cell focusing.
-         * 
+         *
          * @return list of navigation related event types
          */
         public Collection<String> getNavigationEvents() {
@@ -2792,7 +2792,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Offsets the focused cell's range.
-         * 
+         *
          * @param offset
          *            offset for fixing focused cell's range
          */
@@ -2804,7 +2804,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * Informs {@link CellFocusHandler} that certain range of rows has been
          * added to the Grid body. {@link CellFocusHandler} will fix indices
          * accordingly.
-         * 
+         *
          * @param added
          *            a range of added rows
          */
@@ -2824,7 +2824,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * Informs {@link CellFocusHandler} that certain range of rows has been
          * removed from the Grid body. {@link CellFocusHandler} will fix indices
          * accordingly.
-         * 
+         *
          * @param removed
          *            a range of removed rows
          */
@@ -2885,7 +2885,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
              * TODO: Currently the select all check box is shown when multi
              * selection is in use. This might result in malfunctions if no
              * SelectAllHandlers are present.
-             * 
+             *
              * Later on this could be fixed so that it check such handlers
              * exist.
              */
@@ -3068,7 +3068,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * chain. If false, the sorting order is set to ASCENDING for that
          * cell's column. If that column was already the only sorted column in
          * the Grid, the sort direction is flipped.
-         * 
+         *
          * @param cell
          *            a valid cell reference
          * @param multisort
@@ -3124,7 +3124,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Perform a sort after a delay.
-         * 
+         *
          * @param delay
          *            delay, in milliseconds
          */
@@ -3137,7 +3137,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Check if a delayed sort command has been issued but not yet carried
          * out.
-         * 
+         *
          * @return a boolean value
          */
         public boolean isDelayedSortScheduled() {
@@ -3201,7 +3201,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Calculates and applies column widths, taking into account fixed
          * widths and column expand rules
-         * 
+         *
          * @param immediately
          *            <code>true</code> if the widths should be executed
          *            immediately (ignoring lazy loading completely), or
@@ -3299,7 +3299,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             /*
              * Set all fixed widths and also calculate the size-to-fit widths
              * for the autocalculated columns.
-             * 
+             *
              * This way we know with how many pixels we have left to expand the
              * rest.
              */
@@ -3544,7 +3544,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Check whether the auto width calculation is currently scheduled.
-         * 
+         *
          * @return <code>true</code> if auto width calculation is currently
          *         scheduled
          */
@@ -3593,7 +3593,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
                 /*
                  * Once we have the content properly inside the DOM, we should
                  * re-measure it to make sure that it's the correct height.
-                 * 
+                 *
                  * This is rather tricky, since the row (tr) will get the
                  * height, but the spacer cell (td) has the borders, which
                  * should go on top of the previous row and next row.
@@ -3675,7 +3675,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * grid, if it contains any column hiding options or custom widgets. The
      * column hiding toggles and custom widgets become visible once the sidebar
      * has been opened.
-     * 
+     *
      * @since 7.5.0
      */
     private static class Sidebar extends Composite implements HasEnabled {
@@ -3831,7 +3831,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns whether the sidebar is open or not.
-         * 
+         *
          * @return <code>true</code> if open, <code>false</code> if not
          */
         public boolean isOpen() {
@@ -4100,7 +4100,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <li>a cell on another row, the click event is the table section ancestor
      * ({@code <thead>}, {@code <tbody>} or {@code <tfoot>}).
      * </ul>
-     * 
+     *
      * @see #onBrowserEvent(Event)
      */
     private Cell cellOnPrevMouseDown;
@@ -4626,10 +4626,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Base class for grid columns internally used by the Grid. The user should
      * use {@link Column} when creating new columns.
-     * 
+     *
      * @param <C>
      *            the column type
-     * 
+     *
      * @param <T>
      *            the row type
      */
@@ -4706,10 +4706,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Constructs a new column with a simple TextRenderer.
-         * 
+         *
          * @param caption
          *            The header caption for this column
-         * 
+         *
          * @throws IllegalArgumentException
          *             if given header caption is null
          */
@@ -4720,10 +4720,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Constructs a new column with a custom renderer.
-         * 
+         *
          * @param renderer
          *            The renderer to use for rendering the cells
-         * 
+         *
          * @throws IllegalArgumentException
          *             if given Renderer is null
          */
@@ -4734,12 +4734,12 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Constructs a new column with a custom renderer.
-         * 
+         *
          * @param renderer
          *            The renderer to use for rendering the cells
          * @param caption
          *            The header caption for this column
-         * 
+         *
          * @throws IllegalArgumentException
          *             if given Renderer or header caption is null
          */
@@ -4751,7 +4751,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Internally used by the grid to set itself
-         * 
+         *
          * @param grid
          */
         private void setGrid(Grid<T> grid) {
@@ -4773,11 +4773,11 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Sets a header caption for this column.
-         * 
+         *
          * @param caption
          *            The header caption for this column
          * @return the column itself
-         * 
+         *
          */
         public Column<C, T> setHeaderCaption(String caption) {
             if (caption == null) {
@@ -4796,7 +4796,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns the current header caption for this column
-         * 
+         *
          * @since 7.6
          * @return the header caption string
          */
@@ -4821,10 +4821,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * <p>
          * To support other types you will need to pass a custom renderer to the
          * column via the column constructor.
-         * 
+         *
          * @param row
          *            The row object that provides the cell content.
-         * 
+         *
          * @return The cell content
          */
         public abstract C getValue(T row);
@@ -4833,7 +4833,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * The renderer to render the cell with. By default renders the data as
          * a String or adds the widget into the cell if the column type is of
          * widget type.
-         * 
+         *
          * @return The renderer to render the cell content with
          */
         public Renderer<? super C> getRenderer() {
@@ -4842,11 +4842,11 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Sets a custom {@link Renderer} for this column.
-         * 
+         *
          * @param renderer
          *            The renderer to use for rendering the cells
          * @return the column itself
-         * 
+         *
          * @throws IllegalArgumentException
          *             if given Renderer is null
          */
@@ -4904,7 +4904,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * <p>
          * If the column is currently {@link #isHidden() hidden}, then this set
          * width has effect only once the column has been made visible again.
-         * 
+         *
          * @param pixels
          *            the width in pixels or negative for auto sizing
          */
@@ -4936,7 +4936,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * <p>
          * <em>Note:</em> Returns the value, even if the column is currently
          * {@link #isHidden() hidden}.
-         * 
+         *
          * @return pixel width of the column, or a negative number if the column
          *         width has been automatically calculated.
          * @see #setWidth(double)
@@ -4952,7 +4952,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * This differs from {@link #getWidth()} only when the column has been
          * automatically resized, or when the column is currently
          * {@link #isHidden() hidden}, when the value is 0.
-         * 
+         *
          * @return pixel width of the column.
          */
         public double getWidthActual() {
@@ -4972,7 +4972,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * be sorted by a sortable column by clicking or tapping the column's
          * default header. Programmatic sorting using the Grid#sort methods is
          * not affected by this setting.
-         * 
+         *
          * @param sortable
          *            {@code true} if the user should be able to sort the
          *            column, {@code false} otherwise
@@ -4993,7 +4993,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * <p>
          * <em>Note:</em> it is possible to sort by this column programmatically
          * using the Grid#sort methods regardless of the returned value.
-         * 
+         *
          * @return {@code true} if the column is sortable by the user,
          *         {@code false} otherwise
          */
@@ -5003,9 +5003,9 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Sets whether this column can be resized by the user.
-         * 
+         *
          * @since 7.6
-         * 
+         *
          * @param resizable
          *            {@code true} if this column should be resizable,
          *            {@code false} otherwise
@@ -5027,9 +5027,9 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * <em>Note:</em> the column can be programmatically resized using
          * {@link #setWidth(double)} and {@link #setWidthUndefined()} regardless
          * of the returned value.
-         * 
+         *
          * @since 7.6
-         * 
+         *
          * @return {@code true} if this column is resizable, {@code false}
          *         otherwise
          */
@@ -5040,7 +5040,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Hides or shows the column. By default columns are visible before
          * explicitly hiding them.
-         * 
+         *
          * @since 7.5.0
          * @param hidden
          *            <code>true</code> to hide the column, <code>false</code>
@@ -5088,7 +5088,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Returns whether this column is hidden. Default is {@code false}.
-         * 
+         *
          * @since 7.5.0
          * @return {@code true} if the column is currently hidden, {@code false}
          *         otherwise
@@ -5103,7 +5103,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * <p>
          * <em>Note:</em> it is still possible to hide the column
          * programmatically using {@link #setHidden(boolean)}.
-         * 
+         *
          * @since 7.5.0
          * @param hidable
          *            {@code true} the user can hide this column, {@code false}
@@ -5123,7 +5123,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * <p>
          * <em>Note:</em> the column can be programmatically hidden using
          * {@link #setHidden(boolean)} regardless of the returned value.
-         * 
+         *
          * @since 7.5.0
          * @return <code>true</code> if the user can hide the column,
          *         <code>false</code> if not
@@ -5139,7 +5139,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * <p>
          * The default value is <code>null</code>. In this case the header
          * caption is used, see {@link #setHeaderCaption(String)}.
-         * 
+         *
          * @since 7.5.0
          * @param hidingToggleCaption
          *            the caption for the hiding toggle for this column
@@ -5154,7 +5154,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Gets the hiding toggle caption for this column.
-         * 
+         *
          * @since 7.5.0
          * @see #setHidingToggleCaption(String)
          * @return the hiding toggle's caption for this column
@@ -5198,7 +5198,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * This action is done "finally", once the current execution loop
          * returns. This is done to reduce overhead of unintentionally always
          * recalculate all columns, when modifying several columns at once.
-         * 
+         *
          * @param pixels
          *            the minimum width
          * @return this column
@@ -5227,7 +5227,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * This action is done "finally", once the current execution loop
          * returns. This is done to reduce overhead of unintentionally always
          * recalculate all columns, when modifying several columns at once.
-         * 
+         *
          * @param pixels
          *            the maximum width
          * @param immediately
@@ -5275,7 +5275,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * This action is done "finally", once the current execution loop
          * returns. This is done to reduce overhead of unintentionally always
          * recalculate all columns, when modifying several columns at once.
-         * 
+         *
          * @param expandRatio
          *            the expand ratio of this column. {@code 0} to not have it
          *            expand at all. A negative number to clear the expand
@@ -5294,7 +5294,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * Clears the column's expand ratio.
          * <p>
          * Same as calling {@link #setExpandRatio(int) setExpandRatio(-1)}
-         * 
+         *
          * @return this column
          */
         public Column<C, T> clearExpandRatio() {
@@ -5303,7 +5303,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Gets the minimum width for this column.
-         * 
+         *
          * @return the minimum width for this column
          * @see #setMinimumWidth(double)
          */
@@ -5313,7 +5313,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Gets the maximum width for this column.
-         * 
+         *
          * @return the maximum width for this column
          * @see #setMaximumWidth(double)
          */
@@ -5323,7 +5323,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Gets the expand ratio for this column.
-         * 
+         *
          * @return the expand ratio for this column
          * @see #setExpandRatio(int)
          */
@@ -5334,15 +5334,15 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Sets whether the values in this column should be editable by the user
          * when the row editor is active. By default columns are editable.
-         * 
+         *
          * @param editable
          *            {@code true} to set this column editable, {@code false}
          *            otherwise
          * @return this column
-         * 
+         *
          * @throws IllegalStateException
          *             if the editor is currently active
-         * 
+         *
          * @see Grid#editRow(int)
          * @see Grid#isEditorActive()
          */
@@ -5358,10 +5358,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Returns whether the values in this column are editable by the user
          * when the row editor is active.
-         * 
+         *
          * @return {@code true} if this column is editable, {@code false}
          *         otherwise
-         * 
+         *
          * @see #setEditable(boolean)
          */
         public boolean isEditable() {
@@ -5374,7 +5374,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
             } else {
                 /*
                  * NOOP
-                 * 
+                 *
                  * Since setGrid() will call reapplyWidths as the colum is
                  * attached to a grid, it will call setWidth, which, in turn,
                  * will call this method again. Therefore, it's guaranteed that
@@ -5386,7 +5386,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
         /**
          * Resets the default header cell contents to column header captions.
-         * 
+         *
          * @since 7.5.1
          * @param cell
          *            default header cell for this column
@@ -5825,7 +5825,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /**
          * Sort indicator requires a bit more space from the cell than normally.
          * This method check that the now sorted column has enough width.
-         * 
+         *
          * @param column
          *            sorted column
          */
@@ -6059,9 +6059,9 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Creates the escalator updater used to update the header rows in this
      * grid. The updater is invoked when header rows or columns are added or
      * removed, or the content of existing header cells is changed.
-     * 
+     *
      * @return the new header updater instance
-     * 
+     *
      * @see GridHeader
      * @see Grid#getHeader()
      */
@@ -6074,7 +6074,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * The updater is invoked when body rows or columns are added or removed,
      * the content of body cells is changed, or the body is scrolled to expose
      * previously hidden content.
-     * 
+     *
      * @return the new body updater instance
      */
     protected EscalatorUpdater createBodyUpdater() {
@@ -6085,9 +6085,9 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Creates the escalator updater used to update the footer rows in this
      * grid. The updater is invoked when header rows or columns are added or
      * removed, or the content of existing header cells is changed.
-     * 
+     *
      * @return the new footer updater instance
-     * 
+     *
      * @see GridFooter
      * @see #getFooter()
      */
@@ -6097,7 +6097,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Refreshes header or footer rows on demand
-     * 
+     *
      * @param rows
      *            The row container
      * @param firstRowIsVisible
@@ -6125,7 +6125,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Focus a body cell by row and column index.
-     * 
+     *
      * @param rowIndex
      *            index of row to focus
      * @param columnIndex
@@ -6171,7 +6171,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Adds columns as the last columns in the grid.
-     * 
+     *
      * @param columns
      *            the columns to add
      */
@@ -6184,7 +6184,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Adds a column as the last column in the grid.
-     * 
+     *
      * @param column
      *            the column to add
      * @return given column
@@ -6196,13 +6196,13 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Inserts a column into a specific position in the grid.
-     * 
+     *
      * @param index
      *            the index where the column should be inserted into
      * @param column
      *            the column to add
      * @return given column
-     * 
+     *
      * @throws IllegalStateException
      *             if Grid's current selection model renders a selection column,
      *             and {@code index} is 0.
@@ -6285,7 +6285,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Removes a column from the grid.
-     * 
+     *
      * @param column
      *            the column to remove
      */
@@ -6324,7 +6324,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Returns the amount of columns in the grid.
      * <p>
      * <em>NOTE:</em> this includes the hidden columns in the count.
-     * 
+     *
      * @return The number of columns in the grid
      */
     public int getColumnCount() {
@@ -6335,7 +6335,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Returns a list columns in the grid, including hidden columns.
      * <p>
      * For currently visible columns, use {@link #getVisibleColumns()}.
-     * 
+     *
      * @return A unmodifiable list of the columns in the grid
      */
     public List<Column<?, T>> getColumns() {
@@ -6347,7 +6347,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Returns a list of the currently visible columns in the grid.
      * <p>
      * No {@link Column#isHidden() hidden} columns included.
-     * 
+     *
      * @since 7.5.0
      * @return A unmodifiable list of the currently visible columns in the grid
      */
@@ -6365,7 +6365,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Returns a column by its index in the grid.
      * <p>
      * <em>NOTE:</em> The indexing includes hidden columns.
-     * 
+     *
      * @param index
      *            the index of the column
      * @return The column in the given index
@@ -6391,7 +6391,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Returns the header section of this grid. The default header contains a
      * single row displaying the column captions.
-     * 
+     *
      * @return the header
      */
     protected Header getHeader() {
@@ -6400,7 +6400,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the header row at given index.
-     * 
+     *
      * @param rowIndex
      *            0 based index for row. Counted from top to bottom
      * @return header row at given index
@@ -6415,11 +6415,11 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Inserts a new row at the given position to the header section. Shifts the
      * row currently at that position and any subsequent rows down (adds one to
      * their indices).
-     * 
+     *
      * @param index
      *            the position at which to insert the row
      * @return the new row
-     * 
+     *
      * @throws IllegalArgumentException
      *             if the index is less than 0 or greater than row count
      * @see #appendHeaderRow()
@@ -6433,7 +6433,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Adds a new row at the bottom of the header section.
-     * 
+     *
      * @return the new row
      * @see #prependHeaderRow()
      * @see #addHeaderRowAt(int)
@@ -6448,7 +6448,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Returns the current default row of the header section. The default row is
      * a special header row providing a user interface for sorting columns.
      * Setting a header caption for column updates cells in the default header.
-     * 
+     *
      * @return the default row or null if no default row set
      */
     public HeaderRow getDefaultHeaderRow() {
@@ -6457,7 +6457,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the row count for the header section.
-     * 
+     *
      * @return row count
      */
     public int getHeaderRowCount() {
@@ -6466,7 +6466,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Adds a new row at the top of the header section.
-     * 
+     *
      * @return the new row
      * @see #appendHeaderRow()
      * @see #addHeaderRowAt(int)
@@ -6479,10 +6479,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Removes the given row from the header section.
-     * 
+     *
      * @param row
      *            the row to be removed
-     * 
+     *
      * @throws IllegalArgumentException
      *             if the row does not exist in this section
      * @see #removeHeaderRow(int)
@@ -6496,10 +6496,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Removes the row at the given position from the header section.
-     * 
+     *
      * @param index
      *            the position of the row
-     * 
+     *
      * @throws IllegalArgumentException
      *             if no row exists at given index
      * @see #removeHeaderRow(HeaderRow)
@@ -6517,10 +6517,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * Note: Setting the default header row will reset all cell contents to
      * Column defaults.
-     * 
+     *
      * @param row
      *            the new default row, or null for no default row
-     * 
+     *
      * @throws IllegalArgumentException
      *             header does not contain the row
      */
@@ -6530,7 +6530,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets the visibility of the header section.
-     * 
+     *
      * @param visible
      *            true to show header section, false to hide
      */
@@ -6540,7 +6540,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Returns the visibility of the header section.
-     * 
+     *
      * @return true if visible, false otherwise.
      */
     public boolean isHeaderVisible() {
@@ -6551,7 +6551,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Returns the footer section of this grid. The default footer is empty.
-     * 
+     *
      * @return the footer
      */
     protected Footer getFooter() {
@@ -6560,7 +6560,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the footer row at given index.
-     * 
+     *
      * @param rowIndex
      *            0 based index for row. Counted from top to bottom
      * @return footer row at given index
@@ -6575,11 +6575,11 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Inserts a new row at the given position to the footer section. Shifts the
      * row currently at that position and any subsequent rows down (adds one to
      * their indices).
-     * 
+     *
      * @param index
      *            the position at which to insert the row
      * @return the new row
-     * 
+     *
      * @throws IllegalArgumentException
      *             if the index is less than 0 or greater than row count
      * @see #appendFooterRow()
@@ -6593,7 +6593,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Adds a new row at the bottom of the footer section.
-     * 
+     *
      * @return the new row
      * @see #prependFooterRow()
      * @see #addFooterRowAt(int)
@@ -6606,7 +6606,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the row count for the footer.
-     * 
+     *
      * @return row count
      */
     public int getFooterRowCount() {
@@ -6615,7 +6615,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Adds a new row at the top of the footer section.
-     * 
+     *
      * @return the new row
      * @see #appendFooterRow()
      * @see #addFooterRowAt(int)
@@ -6628,10 +6628,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Removes the given row from the footer section.
-     * 
+     *
      * @param row
      *            the row to be removed
-     * 
+     *
      * @throws IllegalArgumentException
      *             if the row does not exist in this section
      * @see #removeFooterRow(int)
@@ -6645,10 +6645,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Removes the row at the given position from the footer section.
-     * 
+     *
      * @param index
      *            the position of the row
-     * 
+     *
      * @throws IllegalArgumentException
      *             if no row exists at given index
      * @see #removeFooterRow(FooterRow)
@@ -6662,7 +6662,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets the visibility of the footer section.
-     * 
+     *
      * @param visible
      *            true to show footer section, false to hide
      */
@@ -6672,7 +6672,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Returns the visibility of the footer section.
-     * 
+     *
      * @return true if visible, false otherwise.
      */
     public boolean isFooterVisible() {
@@ -6692,7 +6692,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * <em>Note:</em> This method will change the widget's size in the browser
      * only if {@link #getHeightMode()} returns {@link HeightMode#CSS}.
-     * 
+     *
      * @see #setHeightMode(HeightMode)
      */
     @Override
@@ -6707,7 +6707,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets the data source used by this grid.
-     * 
+     *
      * @param dataSource
      *            the data source to use, not null
      * @throws IllegalArgumentException
@@ -6813,7 +6813,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the {@Link DataSource} for this Grid.
-     * 
+     *
      * @return the data source used by this grid
      */
     public DataSource<T> getDataSource() {
@@ -6827,10 +6827,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * -1 will also disable the selection column.
      * <p>
      * The default value is 0.
-     * 
+     *
      * @param numberOfColumns
      *            the number of columns that should be frozen
-     * 
+     *
      * @throws IllegalArgumentException
      *             if the column count is < -1 or > the number of visible
      *             columns
@@ -6878,7 +6878,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * <em>NOTE:</em> This includes {@link Column#isHidden() hidden columns} in
      * the count.
-     * 
+     *
      * @return the number of frozen columns
      */
     public int getFrozenColumnCount() {
@@ -6900,7 +6900,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * If the details for that row are visible, those will be taken into account
      * as well.
-     * 
+     *
      * @param rowIndex
      *            zero-based index of the row to scroll to.
      * @throws IllegalArgumentException
@@ -6917,7 +6917,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * If the details for that row are visible, those will be taken into account
      * as well.
-     * 
+     *
      * @param rowIndex
      *            zero-based index of the row to scroll to.
      * @param destination
@@ -6939,7 +6939,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * If the details for that row are visible, those will be taken into account
      * as well.
-     * 
+     *
      * @param rowIndex
      *            zero-based index of the row to scroll to.
      * @param destination
@@ -6988,7 +6988,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets the vertical scroll offset.
-     * 
+     *
      * @param px
      *            the number of pixels this grid should be scrolled down
      */
@@ -6998,7 +6998,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the vertical scroll offset
-     * 
+     *
      * @return the number of pixels this grid is scrolled down
      */
     public double getScrollTop() {
@@ -7007,7 +7007,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets the horizontal scroll offset
-     * 
+     *
      * @since 7.5.0
      * @param px
      *            the number of pixels this grid should be scrolled right
@@ -7018,7 +7018,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the horizontal scroll offset
-     * 
+     *
      * @return the number of pixels this grid is scrolled to the right
      */
     public double getScrollLeft() {
@@ -7027,7 +7027,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Returns the height of the scrollable area in pixels.
-     * 
+     *
      * @since 7.5.0
      * @return the height of the scrollable area in pixels
      */
@@ -7037,7 +7037,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Returns the width of the scrollable area in pixels.
-     * 
+     *
      * @since 7.5.0
      * @return the width of the scrollable area in pixels.
      */
@@ -7055,7 +7055,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * If Grid is currently not in {@link HeightMode#ROW}, the given value is
      * remembered, and applied once the mode is applied.
-     * 
+     *
      * @param rows
      *            The height in terms of number of rows displayed in Grid's
      *            body. If Grid doesn't contain enough rows, white space is
@@ -7067,7 +7067,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      *             infinite}
      * @throws IllegalArgumentException
      *             if {@code rows} is {@link Double#isNaN(double) NaN}
-     * 
+     *
      * @see #setHeightMode(HeightMode)
      */
     public void setHeightByRows(double rows) throws IllegalArgumentException {
@@ -7079,7 +7079,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * {@link #getHeightMode()} is {@link HeightMode#ROW}.
      * <p>
      * By default, it is {@value Escalator#DEFAULT_HEIGHT_BY_ROWS}.
-     * 
+     *
      * @return the amount of rows that should be shown in Grid's body, while in
      *         {@link HeightMode#ROW}.
      * @see #setHeightByRows(double)
@@ -7099,7 +7099,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <em>Note:</em> If headers/footers are inserted or removed, the widget
      * will resize itself to still display the required amount of rows in its
      * body. It also takes the horizontal scrollbar into account.
-     * 
+     *
      * @param heightMode
      *            the mode in to which Grid should be set
      */
@@ -7109,7 +7109,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * widget dimensions (height/width) on each state change event. The
          * original design was to have setHeight an setHeightByRow be equals,
          * and whichever was called the latest was considered in effect.
-         * 
+         *
          * But, because of Vaadin always calling setHeight on the widget, this
          * approach doesn't work.
          */
@@ -7121,7 +7121,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Returns the current {@link HeightMode} the Grid is in.
      * <p>
      * Defaults to {@link HeightMode#CSS}.
-     * 
+     *
      * @return the current HeightMode
      */
     public HeightMode getHeightMode() {
@@ -7617,7 +7617,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Sets the current selection model.
      * <p>
      * This function will call {@link SelectionModel#setGrid(Grid)}.
-     * 
+     *
      * @param selectionModel
      *            a selection model implementation.
      * @throws IllegalArgumentException
@@ -7645,7 +7645,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets a reference to the current selection model.
-     * 
+     *
      * @return the currently used SelectionModel instance.
      */
     public SelectionModel<T> getSelectionModel() {
@@ -7656,7 +7656,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Sets current selection mode.
      * <p>
      * This is a shorthand method for {@link Grid#setSelectionModel}.
-     * 
+     *
      * @param mode
      *            a selection mode value
      * @see {@link SelectionMode}.
@@ -7668,7 +7668,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Test if a row is selected.
-     * 
+     *
      * @param row
      *            a row object
      * @return true, if the current selection model considers the provided row
@@ -7684,7 +7684,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Only selection models implementing {@link SelectionModel.Single} and
      * {@link SelectionModel.Multi} are supported; for anything else, an
      * exception will be thrown.
-     * 
+     *
      * @param row
      *            a row object
      * @return <code>true</code> iff the current selection changed
@@ -7709,7 +7709,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Only selection models implementing {@link SelectionModel.Single} and
      * {@link SelectionModel.Multi} are supported; for anything else, an
      * exception will be thrown.
-     * 
+     *
      * @param row
      *            a row object
      * @return <code>true</code> iff the current selection changed
@@ -7730,7 +7730,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Deselect all rows using the current selection model.
-     * 
+     *
      * @param row
      *            a row object
      * @return <code>true</code> iff the current selection changed
@@ -7759,7 +7759,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Only selection models implementing {@link SelectionModel.Single} are
      * valid for this method; for anything else, use the
      * {@link Grid#getSelectedRows()} method.
-     * 
+     *
      * @return a selected row reference, or null, if no row is selected
      * @throws IllegalStateException
      *             if the current selection model is not an instance of
@@ -7776,7 +7776,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets currently selected rows from the current selection model.
-     * 
+     *
      * @return a non-null collection containing all currently selected rows.
      */
     public Collection<T> getSelectedRows() {
@@ -7792,7 +7792,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Sets the current sort order using the fluid Sort API. Read the
      * documentation for {@link Sort} for more information.
-     * 
+     *
      * @param s
      *            a sort instance
      */
@@ -7802,7 +7802,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sorts the Grid data in ascending order along one column.
-     * 
+     *
      * @param column
      *            a grid column reference
      */
@@ -7812,7 +7812,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sorts the Grid data along one column.
-     * 
+     *
      * @param column
      *            a grid column reference
      * @param direction
@@ -7825,7 +7825,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Sets the sort order to use. Setting this causes the Grid to re-sort
      * itself.
-     * 
+     *
      * @param order
      *            a sort order list. If set to null, the sort order is cleared.
      */
@@ -7853,7 +7853,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Get a copy of the current sort order array.
-     * 
+     *
      * @return a copy of the current sort order array
      */
     public List<SortOrder> getSortOrder() {
@@ -7876,7 +7876,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a GWT event handler for a sorting event. This handler gets
      * called whenever this Grid needs its data source to provide data sorted in
      * a specific order.
-     * 
+     *
      * @param handler
      *            a sort event handler
      * @return the registration for the event
@@ -7888,7 +7888,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Register a GWT event handler for a select all event. This handler gets
      * called whenever Grid needs all rows selected.
-     * 
+     *
      * @param handler
      *            a select all event handler
      */
@@ -7904,7 +7904,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * This handle will be fired with the current available data after
      * registration is done.
-     * 
+     *
      * @param handler
      *            a data available event handler
      * @return the registartion for the event
@@ -7928,7 +7928,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a BodyKeyDownHandler to this Grid. The event for this handler is
      * fired when a KeyDown event occurs while cell focus is in the Body of this
      * Grid.
-     * 
+     *
      * @param handler
      *            the key handler to register
      * @return the registration for the event
@@ -7942,7 +7942,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a BodyKeyUpHandler to this Grid. The event for this handler is
      * fired when a KeyUp event occurs while cell focus is in the Body of this
      * Grid.
-     * 
+     *
      * @param handler
      *            the key handler to register
      * @return the registration for the event
@@ -7955,7 +7955,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a BodyKeyPressHandler to this Grid. The event for this handler
      * is fired when a KeyPress event occurs while cell focus is in the Body of
      * this Grid.
-     * 
+     *
      * @param handler
      *            the key handler to register
      * @return the registration for the event
@@ -7969,7 +7969,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a HeaderKeyDownHandler to this Grid. The event for this handler
      * is fired when a KeyDown event occurs while cell focus is in the Header of
      * this Grid.
-     * 
+     *
      * @param handler
      *            the key handler to register
      * @return the registration for the event
@@ -7983,7 +7983,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a HeaderKeyUpHandler to this Grid. The event for this handler is
      * fired when a KeyUp event occurs while cell focus is in the Header of this
      * Grid.
-     * 
+     *
      * @param handler
      *            the key handler to register
      * @return the registration for the event
@@ -7997,7 +7997,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a HeaderKeyPressHandler to this Grid. The event for this handler
      * is fired when a KeyPress event occurs while cell focus is in the Header
      * of this Grid.
-     * 
+     *
      * @param handler
      *            the key handler to register
      * @return the registration for the event
@@ -8011,7 +8011,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a FooterKeyDownHandler to this Grid. The event for this handler
      * is fired when a KeyDown event occurs while cell focus is in the Footer of
      * this Grid.
-     * 
+     *
      * @param handler
      *            the key handler to register
      * @return the registration for the event
@@ -8025,7 +8025,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a FooterKeyUpHandler to this Grid. The event for this handler is
      * fired when a KeyUp event occurs while cell focus is in the Footer of this
      * Grid.
-     * 
+     *
      * @param handler
      *            the key handler to register
      * @return the registration for the event
@@ -8039,7 +8039,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a FooterKeyPressHandler to this Grid. The event for this handler
      * is fired when a KeyPress event occurs while cell focus is in the Footer
      * of this Grid.
-     * 
+     *
      * @param handler
      *            the key handler to register
      * @return the registration for the event
@@ -8052,7 +8052,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Register a BodyClickHandler to this Grid. The event for this handler is
      * fired when a Click event occurs in the Body of this Grid.
-     * 
+     *
      * @param handler
      *            the click handler to register
      * @return the registration for the event
@@ -8064,7 +8064,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Register a HeaderClickHandler to this Grid. The event for this handler is
      * fired when a Click event occurs in the Header of this Grid.
-     * 
+     *
      * @param handler
      *            the click handler to register
      * @return the registration for the event
@@ -8077,7 +8077,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Register a FooterClickHandler to this Grid. The event for this handler is
      * fired when a Click event occurs in the Footer of this Grid.
-     * 
+     *
      * @param handler
      *            the click handler to register
      * @return the registration for the event
@@ -8091,7 +8091,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a BodyDoubleClickHandler to this Grid. The event for this
      * handler is fired when a double click event occurs in the Body of this
      * Grid.
-     * 
+     *
      * @param handler
      *            the double click handler to register
      * @return the registration for the event
@@ -8105,7 +8105,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a HeaderDoubleClickHandler to this Grid. The event for this
      * handler is fired when a double click event occurs in the Header of this
      * Grid.
-     * 
+     *
      * @param handler
      *            the double click handler to register
      * @return the registration for the event
@@ -8119,7 +8119,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a FooterDoubleClickHandler to this Grid. The event for this
      * handler is fired when a double click event occurs in the Footer of this
      * Grid.
-     * 
+     *
      * @param handler
      *            the double click handler to register
      * @return the registration for the event
@@ -8132,7 +8132,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Register a column reorder handler to this Grid. The event for this
      * handler is fired when the Grid's columns are reordered.
-     * 
+     *
      * @since 7.5.0
      * @param handler
      *            the handler for the event
@@ -8146,7 +8146,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Register a column visibility change handler to this Grid. The event for
      * this handler is fired when the Grid's columns change visibility.
-     * 
+     *
      * @since 7.5.0
      * @param handler
      *            the handler for the event
@@ -8160,7 +8160,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Register a column resize handler to this Grid. The event for this handler
      * is fired when the Grid's columns are resized.
-     * 
+     *
      * @since 7.6
      * @param handler
      *            the handler for the event
@@ -8175,7 +8175,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Register a enabled status change handler to this Grid. The event for this
      * handler is fired when the Grid changes from disabled to enabled and
      * vice-versa.
-     * 
+     *
      * @param handler
      *            the handler for the event
      * @return the registration for the event
@@ -8225,7 +8225,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Adds a scroll handler to this grid
-     * 
+     *
      * @param handler
      *            the scroll handler to add
      * @return a handler registration for the registered scroll handler
@@ -8243,7 +8243,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Returns whether columns can be reordered with drag and drop.
-     * 
+     *
      * @since 7.5.0
      * @return <code>true</code> if columns can be reordered, false otherwise
      */
@@ -8253,7 +8253,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets whether column reordering with drag and drop is allowed or not.
-     * 
+     *
      * @since 7.5.0
      * @param columnReorderingAllowed
      *            specifies whether column reordering is allowed
@@ -8266,7 +8266,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Sets a new column order for the grid. All columns which are not ordered
      * here will remain in the order they were before as the last columns of
      * grid.
-     * 
+     *
      * @param orderedColumns
      *            array of columns in wanted order
      */
@@ -8326,7 +8326,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets the style generator that is used for generating styles for cells
-     * 
+     *
      * @param cellStyleGenerator
      *            the cell style generator to set, or <code>null</code> to
      *            remove a previously set generator
@@ -8339,7 +8339,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the style generator that is used for generating styles for cells
-     * 
+     *
      * @return the cell style generator, or <code>null</code> if no generator is
      *         set
      */
@@ -8349,7 +8349,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets the style generator that is used for generating styles for rows
-     * 
+     *
      * @param rowStyleGenerator
      *            the row style generator to set, or <code>null</code> to remove
      *            a previously set generator
@@ -8361,7 +8361,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the style generator that is used for generating styles for rows
-     * 
+     *
      * @return the row style generator, or <code>null</code> if no generator is
      *         set
      */
@@ -8389,10 +8389,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Opens the editor over the row with the given index.
-     * 
+     *
      * @param rowIndex
      *            the index of the row to be edited
-     * 
+     *
      * @throws IllegalStateException
      *             if the editor is not enabled
      * @throws IllegalStateException
@@ -8404,7 +8404,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Returns whether the editor is currently open on some row.
-     * 
+     *
      * @return {@code true} if the editor is active, {@code false} otherwise.
      */
     public boolean isEditorActive() {
@@ -8413,7 +8413,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Saves any unsaved changes in the editor to the data source.
-     * 
+     *
      * @throws IllegalStateException
      *             if the editor is not enabled
      * @throws IllegalStateException
@@ -8426,7 +8426,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Cancels the currently active edit and hides the editor. Any changes that
      * are not {@link #saveEditor() saved} are lost.
-     * 
+     *
      * @throws IllegalStateException
      *             if the editor is not enabled
      * @throws IllegalStateException
@@ -8439,7 +8439,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Returns the handler responsible for binding data and editor widgets to
      * the editor.
-     * 
+     *
      * @return the editor handler or null if not set
      */
     public EditorHandler<T> getEditorHandler() {
@@ -8449,10 +8449,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Sets the handler responsible for binding data and editor widgets to the
      * editor.
-     * 
+     *
      * @param rowHandler
      *            the new editor handler
-     * 
+     *
      * @throws IllegalStateException
      *             if the editor is currently in edit mode
      */
@@ -8462,7 +8462,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Returns the enabled state of the editor.
-     * 
+     *
      * @return true if editing is enabled, false otherwise
      */
     public boolean isEditorEnabled() {
@@ -8471,10 +8471,10 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets the enabled state of the editor.
-     * 
+     *
      * @param enabled
      *            true to enable editing, false to disable
-     * 
+     *
      * @throws IllegalStateException
      *             if in edit mode and trying to disable
      * @throws IllegalStateException
@@ -8487,7 +8487,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Returns the editor widget associated with the given column. If the editor
      * is not active, returns null.
-     * 
+     *
      * @param column
      *            the column
      * @return the widget if the editor is open, null otherwise
@@ -8498,7 +8498,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets the caption on the save button in the Grid editor.
-     * 
+     *
      * @param saveCaption
      *            the caption to set
      * @throws IllegalArgumentException
@@ -8511,7 +8511,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the current caption on the save button in the Grid editor.
-     * 
+     *
      * @return the current caption on the save button
      */
     public String getEditorSaveCaption() {
@@ -8520,7 +8520,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets the caption on the cancel button in the Grid editor.
-     * 
+     *
      * @param cancelCaption
      *            the caption to set
      * @throws IllegalArgumentException
@@ -8533,7 +8533,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the caption on the cancel button in the Grid editor.
-     * 
+     *
      * @return the current caption on the cancel button
      */
     public String getEditorCancelCaption() {
@@ -8597,7 +8597,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * This method is implemented only because removing widgets from Grid (added
      * via e.g. {@link Renderer}s) requires the {@link HasWidgets} interface.
-     * 
+     *
      * @param w
      *            irrelevant
      * @throws UnsupportedOperationException
@@ -8615,7 +8615,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * This method is implemented only because removing widgets from Grid (added
      * via e.g. {@link Renderer}s) requires the {@link HasWidgets} interface.
-     * 
+     *
      * @throws UnsupportedOperationException
      *             always
      */
@@ -8631,7 +8631,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * This method is implemented only because removing widgets from Grid (added
      * via e.g. {@link Renderer}s) requires the {@link HasWidgets} interface.
-     * 
+     *
      * @return never
      * @throws UnsupportedOperationException
      *             always
@@ -8648,7 +8648,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * This method is implemented only because removing widgets from Grid (added
      * via e.g. {@link Renderer}s) requires the {@link HasWidgets} interface.
-     * 
+     *
      * @return always <code>false</code>
      */
     @Override
@@ -8660,7 +8660,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
          * corresponding Widget will call removeFromParent() on itself. GWT will
          * check there that its parent (i.e. Grid) implements HasWidgets, and
          * will call this remove(Widget) method.
-         * 
+         *
          * tl;dr: all this song and dance to make sure GWT's sanity checks
          * aren't triggered, even though they effectively do nothing interesting
          * from Grid's perspective.
@@ -8670,7 +8670,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Accesses the package private method Widget#setParent()
-     * 
+     *
      * @param widget
      *            The widget to access
      * @param parent
@@ -8732,7 +8732,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * Sets a new details generator for row details.
      * <p>
      * The currently opened row details will be re-rendered.
-     * 
+     *
      * @since 7.5.0
      * @param detailsGenerator
      *            the details generator to set
@@ -8759,7 +8759,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the current details generator for row details.
-     * 
+     *
      * @since 7.5.0
      * @return the detailsGenerator the current details generator
      */
@@ -8772,7 +8772,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * <p>
      * This method does nothing if trying to set show already-visible details,
      * or hide already-hidden details.
-     * 
+     *
      * @since 7.5.0
      * @param rowIndex
      *            the index of the affected row
@@ -8791,17 +8791,17 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
         /*
          * We want to prevent opening a details row twice, so any subsequent
          * openings (or closings) of details is a NOOP.
-         * 
+         *
          * When a details row is opened, it is given an arbitrary height
          * (because Escalator requires a height upon opening). Only when it's
          * opened, Escalator will ask the generator to generate a widget, which
          * we then can measure. When measured, we correct the initial height by
          * the original height.
-         * 
+         *
          * Without this check, we would override the measured height, and revert
          * back to the initial, arbitrary, height which would most probably be
          * wrong.
-         * 
+         *
          * see GridSpacerUpdater.init for implementation details.
          */
 
@@ -8819,7 +8819,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Check whether the details for a row is visible or not.
-     * 
+     *
      * @since 7.5.0
      * @param rowIndex
      *            the index of the row for which to check details
@@ -8836,7 +8836,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * The actual recalculation is not necessarily done immediately so you
      * cannot rely on the columns being the correct width after the call
      * returns.
-     * 
+     *
      * @since 7.4.1
      */
     public void recalculateColumnWidths() {
@@ -8850,7 +8850,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * the items in the beginning of the menu that control the column hiding if
      * any columns are marked as hidable. A toggle for opening the menu will be
      * displayed whenever the menu contains at least one item.
-     * 
+     *
      * @since 7.5.0
      * @return the menu bar
      */
@@ -8860,7 +8860,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Tests whether the sidebar menu is currently open.
-     * 
+     *
      * @since 7.5.0
      * @see #getSidebarMenu()
      * @return <code>true</code> if the sidebar is open; <code>false</code> if
@@ -8872,8 +8872,8 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets whether the sidebar menu is open.
-     * 
-     * 
+     *
+     *
      * @since 7.5.0
      * @see #getSidebarMenu()
      * @see #isSidebarOpen()
@@ -8916,7 +8916,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Sets the buffered editor mode.
-     * 
+     *
      * @since 7.6
      * @param editorUnbuffered
      *            <code>true</code> to enable buffered editor,
@@ -8928,7 +8928,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
 
     /**
      * Gets the buffered editor mode.
-     * 
+     *
      * @since 7.6
      * @return <code>true</code> if buffered editor is enabled,
      *         <code>false</code> otherwise
@@ -8942,7 +8942,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
      * this Grid.
      * <p>
      * Note: This cell reference will be updated when firing the next event.
-     * 
+     *
      * @since 7.5
      * @return event cell reference
      */
@@ -8953,7 +8953,7 @@ public class Grid<T> extends ResizeComposite implements HasSelectionHandlers<T>,
     /**
      * Returns a CellReference for the cell to which the given element belongs
      * to.
-     * 
+     *
      * @since 7.6
      * @param element
      *            Element to find from the cell's content.
diff --git a/client/src/main/java/com/vaadin/client/widgets/Overlay.java b/client/src/main/java/com/vaadin/client/widgets/Overlay.java
index 7d44b96892..f8c31f832c 100644
--- a/client/src/main/java/com/vaadin/client/widgets/Overlay.java
+++ b/client/src/main/java/com/vaadin/client/widgets/Overlay.java
@@ -50,7 +50,7 @@ import com.vaadin.client.WidgetUtil;
  * <p>
  * <b>Note:</b> This class should always be constructed with
  * {@link GWT#create(Class)}.
- * 
+ *
  * <h3>Shadow</h3>
  * <p>
  * The separate shadow element underneath the main overlay element is <strong>
@@ -61,7 +61,7 @@ import com.vaadin.client.WidgetUtil;
  * supports, add <code>-webkit-box-shadow</code> and the standard
  * <code>box-shadow</code> properties.
  * </p>
- * 
+ *
  * <p>
  * For IE8, which doesn't support CSS box-shadow, you can use the proprietary
  * DropShadow filter. It doesn't provide the exact same features as box-shadow,
@@ -69,13 +69,13 @@ import com.vaadin.client.WidgetUtil;
  * border or a pseudo-element underneath the overlay which mimics a shadow, or
  * any combination of these.
  * </p>
- * 
+ *
  * <p>
  * Read more about the DropShadow filter from
  * <a href="http://msdn.microsoft.com/en-us/library/ms532985(v=vs.85).aspx"
  * >Microsoft Developer Network</a>
  * </p>
- * 
+ *
  * @since 7.6.1
  */
 public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
@@ -165,7 +165,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
      * Shadow element style. If an extending class wishes to use a different
      * style of shadow, it can use setShadowStyle(String) to give the shadow
      * element a new style name.
-     * 
+     *
      * @deprecated See main JavaDoc for Overlay
      */
     @Deprecated
@@ -188,9 +188,9 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
 
     /**
      * The shadow element for this overlay.
-     * 
+     *
      * @deprecated See main JavaDoc for Overlay
-     * 
+     *
      */
     @Deprecated
     private Element shadow;
@@ -210,7 +210,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
     /**
      * The HTML snippet that is used to render the actual shadow. In consists of
      * nine different DIV-elements with the following class names:
-     * 
+     *
      * <pre>
      *   .v-shadow[-stylename]
      *   ----------------------------------------------
@@ -223,9 +223,9 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
      *   | .bottom-left  |  .bottom  |  .bottom-right |
      *   ----------------------------------------------
      * </pre>
-     * 
+     *
      * See default theme 'shadow.css' for implementation example.
-     * 
+     *
      * @deprecated See main JavaDoc for Overlay
      */
     @Deprecated
@@ -274,7 +274,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
      * Return true if a separate shadow div should be used. Since Vaadin 7.3,
      * shadows are implemented with CSS box-shadow. Thus, a shadow div is only
      * used for IE8 by default.
-     * 
+     *
      * @deprecated See main JavaDoc for Overlay
      * @since 7.3
      * @return true to use a shadow div
@@ -288,10 +288,10 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
      * Method to control whether DOM elements for shadow are added. With this
      * method subclasses can control displaying of shadow also after the
      * constructor.
-     * 
+     *
      * @param enabled
      *            true if shadow should be displayed
-     * 
+     *
      * @deprecated See main JavaDoc for Overlay
      */
     @Deprecated
@@ -355,7 +355,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
 
     /**
      * Set the z-index (visual stack position) for this overlay.
-     * 
+     *
      * @param zIndex
      *            The new z-index
      */
@@ -526,7 +526,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
      * A "thread local" of sorts, set temporarily so that OverlayImpl knows
      * which Overlay is using it, so that it can be attached to the correct
      * overlay container.
-     * 
+     *
      * TODO this is a strange pattern that we should get rid of when possible.
      */
     protected static Overlay current;
@@ -647,12 +647,12 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
      * Sets the shadow style for this overlay. Will override any previous style
      * for the shadow. The default style name is defined by CLASSNAME_SHADOW.
      * The given style will be prefixed with CLASSNAME_SHADOW.
-     * 
+     *
      * @param style
      *            The new style name for the shadow element. Will be prefixed by
      *            CLASSNAME_SHADOW, e.g. style=='foobar' -> actual style
      *            name=='v-shadow-foobar'.
-     * 
+     *
      * @deprecated See main JavaDoc for Overlay
      */
     @Deprecated
@@ -666,7 +666,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
      * Extending classes should always call this method after they change the
      * size of overlay without using normal 'setWidth(String)' and
      * 'setHeight(String)' methods (if not calling super.setWidth/Height).
-     * 
+     *
      */
     public void positionOrSizeUpdated() {
         positionOrSizeUpdated(1.0);
@@ -685,7 +685,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
      * elements. Can be used to animate the related elements, using the
      * 'progress' parameter (used to animate the shadow in sync with GWT
      * PopupPanel's default animation 'PopupPanel.AnimationType.CENTER').
-     * 
+     *
      * @param progress
      *            A value between 0.0 and 1.0, indicating the progress of the
      *            animation (0=start, 1=end).
@@ -788,7 +788,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
      * Returns true if we should add a shim iframe below the overlay to deal
      * with zindex issues with PDFs and applets. Can be overriden to disable
      * shim iframes if they are not needed.
-     * 
+     *
      * @return true if a shim iframe should be added, false otherwise
      */
     protected boolean needsShimElement() {
@@ -850,13 +850,13 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
     /**
      * Enables or disables sinking the events of the shadow to the same
      * onBrowserEvent as events to the actual overlay goes.
-     * 
+     *
      * Please note, that if you enable this, you can't assume that e.g.
      * event.getEventTarget returns an element inside the DOM structure of the
      * overlay
-     * 
+     *
      * @param sinkShadowEvents
-     * 
+     *
      * @deprecated See main JavaDoc for Overlay
      */
     @Deprecated
@@ -880,7 +880,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
     /**
      * Get owner (Widget that made this Overlay, not the layout parent) of
      * Overlay
-     * 
+     *
      * @return Owner (creator) or null if not defined
      */
     public Widget getOwner() {
@@ -890,7 +890,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
     /**
      * Set owner (Widget that made this Overlay, not the layout parent) of
      * Overlay
-     * 
+     *
      * @param owner
      *            Owner (creator) of Overlay
      */
@@ -900,7 +900,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
 
     /**
      * Gets the 'overlay container' element.
-     * 
+     *
      * @return the overlay container element
      */
     public com.google.gwt.user.client.Element getOverlayContainer() {
@@ -926,10 +926,10 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
     /**
      * Gets the visual viewport width, which is useful for e.g iOS where the
      * view can be zoomed in while keeping the layout viewport intact.
-     * 
+     *
      * Falls back to layout viewport; for those browsers/devices the difference
      * is that the scrollbar with is included (if there is a scrollbar).
-     * 
+     *
      * @since 7.0.7
      * @return
      */
@@ -945,10 +945,10 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
     /**
      * Gets the visual viewport height, which is useful for e.g iOS where the
      * view can be zoomed in while keeping the layout viewport intact.
-     * 
+     *
      * Falls back to layout viewport; for those browsers/devices the difference
      * is that the scrollbar with is included (if there is a scrollbar).
-     * 
+     *
      * @since 7.0.7
      * @return
      */
@@ -973,7 +973,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.user.client.ui.PopupPanel#hide()
      */
     @Override
@@ -983,7 +983,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
 
     /*
      * (non-Javadoc)
-     * 
+     *
      * @see com.google.gwt.user.client.ui.PopupPanel#hide(boolean)
      */
     @Override
@@ -992,13 +992,13 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
     }
 
     /**
-     * 
+     *
      * Hides the popup and detaches it from the page. This has no effect if it
      * is not currently showing. Animation-in, animation-out can be
      * enable/disabled for different use cases.
-     * 
+     *
      * @see com.google.gwt.user.client.ui.PopupPanel#hide(boolean)
-     * 
+     *
      * @param autoClosed
      *            the value that will be passed to
      *            {@link CloseHandler#onClose(CloseEvent)} when the popup is
@@ -1110,7 +1110,7 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
      * it does not fit on either side. If the popup is larger than the window,
      * it will be shrunk to fit and assume that scrolling e.g. using
      * <code>overflow:auto</code>, is taken care of by the overlay user.
-     * 
+     *
      * @since 7.6.6
      * @param fitInWindow
      *            <code>true</code> to ensure that no part of the popup is
@@ -1124,9 +1124,9 @@ public class Overlay extends PopupPanel implements CloseHandler<PopupPanel> {
     /**
      * Checks whether the overlay should be moved or shrunk to fit inside the
      * window.
-     * 
+     *
      * @see #setFitInWindow(boolean)
-     * 
+     *
      * @since 7.6.6
      * @return <code>true</code> if the popup will be moved and/or shrunk to fit
      *         inside the window, <code>false</code> otherwise
diff --git a/client/src/test/java/com/vaadin/client/DateTimeServiceTest.java b/client/src/test/java/com/vaadin/client/DateTimeServiceTest.java
index 97eb22e87d..912abc412a 100755
--- a/client/src/test/java/com/vaadin/client/DateTimeServiceTest.java
+++ b/client/src/test/java/com/vaadin/client/DateTimeServiceTest.java
@@ -65,7 +65,7 @@ public class DateTimeServiceTest {
     /**
      * Test all dates from 1990-1992 + some more and see that {@link Calendar}
      * calculates the ISO week number like we do.
-     * 
+     *
      */
     @Test
     public void testISOWeekNumbers() {
@@ -86,7 +86,7 @@ public class DateTimeServiceTest {
     /**
      * Verify that special cases are handled correctly by us (and
      * {@link Calendar}).
-     * 
+     *
      */
     @Test
     public void testSampleISOWeekNumbers() {
diff --git a/client/src/test/java/com/vaadin/client/LocatorUtilTest.java b/client/src/test/java/com/vaadin/client/LocatorUtilTest.java
index 971688e1c5..64a783549a 100644
--- a/client/src/test/java/com/vaadin/client/LocatorUtilTest.java
+++ b/client/src/test/java/com/vaadin/client/LocatorUtilTest.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
diff --git a/client/src/test/java/com/vaadin/client/communication/ServerMessageHandlerTest.java b/client/src/test/java/com/vaadin/client/communication/ServerMessageHandlerTest.java
index 7b0d886c39..8aa70bc4e9 100644
--- a/client/src/test/java/com/vaadin/client/communication/ServerMessageHandlerTest.java
+++ b/client/src/test/java/com/vaadin/client/communication/ServerMessageHandlerTest.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2014 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -19,7 +19,7 @@ import org.junit.Assert;
 import org.junit.Test;
 
 /**
- * 
+ *
  * @since 7.7
  * @author Vaadin Ltd
  */
diff --git a/client/src/test/java/com/vaadin/client/ui/grid/PartitioningTest.java b/client/src/test/java/com/vaadin/client/ui/grid/PartitioningTest.java
index e97bb339e4..ac4d39006a 100644
--- a/client/src/test/java/com/vaadin/client/ui/grid/PartitioningTest.java
+++ b/client/src/test/java/com/vaadin/client/ui/grid/PartitioningTest.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2000-2013 Vaadin Ltd.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the