From: Artur Signell <artur.signell@itmill.com>
Date: Fri, 19 Feb 2010 09:01:26 +0000 (+0000)
Subject: Fix for #4204 - CssLayout throws ClassCastException when removing component with... 
X-Git-Tag: 6.7.0.beta1~2040
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=53e3bc30d45bee3b2e238621f247d9b12c216318;p=vaadin-framework.git

Fix for #4204 - CssLayout throws ClassCastException when removing component with caption

svn changeset:11390/svn branch:6.3
---

diff --git a/src/com/vaadin/terminal/gwt/client/ui/VCssLayout.java b/src/com/vaadin/terminal/gwt/client/ui/VCssLayout.java
index bf13530d7f..90cf102cb9 100644
--- a/src/com/vaadin/terminal/gwt/client/ui/VCssLayout.java
+++ b/src/com/vaadin/terminal/gwt/client/ui/VCssLayout.java
@@ -184,10 +184,11 @@ public class VCssLayout extends SimplePanel implements Paintable, Container {
 
             // loop oldWidgetWrappers that where not re-attached and unregister
             // them
-            for (final Iterator<Widget> it = oldWidgets.iterator(); it
-                    .hasNext();) {
-                final Paintable w = (Paintable) it.next();
-                client.unregisterPaintable(w);
+            for (Widget w : oldWidgets) {
+                if (w instanceof Paintable) {
+                    final Paintable p = (Paintable) w;
+                    client.unregisterPaintable(p);
+                }
                 widgetToCaption.remove(w);
             }
         }