null check

svn changeset:5695/svn branch:trunk

diff --git a/src/com/itmill/toolkit/terminal/gwt/client/ui/layout/ChildComponentContainer.java b/src/com/itmill/toolkit/terminal/gwt/client/ui/layout/ChildComponentContainer.java
index f4f49041f2187b5ed7a8e4ec20aac825b8c9df45..ac7c955e73c0cde710ae34c78703970ae7275765 100644 (file)
--- a/src/com/itmill/toolkit/terminal/gwt/client/ui/layout/ChildComponentContainer.java
+++ b/src/com/itmill/toolkit/terminal/gwt/client/ui/layout/ChildComponentContainer.java
@@ -426,7 +426,9 @@ public class ChildComponentContainer extends Panel {
             containerDIV.removeChild(caption.getElement());\r
             caption = null;\r
         } else {\r
-            containerDIV.removeChild(widget.getElement());\r
+            if (widget.isAttached()) {\r
+                containerDIV.removeChild(widget.getElement());\r
+            }\r
             widget = null;\r
         }\r
 \r