Fix for #3349 - NPE when mainwindow is not set

svn changeset:8846/svn branch:6.1

diff --git a/src/com/vaadin/terminal/gwt/server/CommunicationManager.java b/src/com/vaadin/terminal/gwt/server/CommunicationManager.java
index df198bc6552af140974c3ed01a59a30395701b55..ee5a22c3f3b0eaa55bb60b81a2cdb9f93204cfa0 100644 (file)
--- a/src/com/vaadin/terminal/gwt/server/CommunicationManager.java
+++ b/src/com/vaadin/terminal/gwt/server/CommunicationManager.java
@@ -1087,8 +1087,9 @@ public class CommunicationManager implements Paintable.RepaintRequestListener,
         if (window == null) {
             window = application.getMainWindow();
             // Return null if no main window was found
-            if (window == null)
+            if (window == null) {
                 return null;
+            }
         }
 
         // If the requested window is already open, resolve conflict