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Bug 318862 - [Viewers] [Provider] ClassCastException happened at jface when selecting tree with using picture-capture software.
Summary: [Viewers] [Provider] ClassCastException happened at jface when selecting tree...
Status: RESOLVED FIXED
Alias: None
Product: Platform
Classification: Eclipse Project
Component: UI (show other bugs)
Version: 3.6   Edit
Hardware: All All
: P3 normal (vote)
Target Milestone: 3.6.1   Edit
Assignee: Platform UI Triaged CLA
QA Contact: Hitesh CLA
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-07-05 05:57 EDT by Hitesh CLA
Modified: 2010-07-06 15:16 EDT (History)
6 users (show)

See Also:

Attachments
Patch V01 (1.58 KB, patch)
2010-07-05 09:56 EDT, Hitesh CLA 		no flags Details | Diff
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Description Hitesh CLA 2010-07-05 05:57:43 EDT 
+++ This bug was initially created as a clone of Bug #315332 +++

Build Identifier: M20090917-0800

We are manipulating two software - one is our developing software and the other is picture-capture software.
When we select tree at our developing software, then ClassCastException happend.

This is the stack trace(scroll below)

java.lang.ClassCastException: org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider cannot be cast to org.eclipse.jface.viewers.ColumnLabelProvider
	at org.eclipse.jface.viewers.SWTFocusCellManager$4.getName(SWTFocusCellManager.java:190)
	at org.eclipse.swt.accessibility.Accessible.get_accName(Accessible.java:932)
	at org.eclipse.swt.accessibility.Accessible$1.method10(Accessible.java:87)
	at org.eclipse.swt.internal.ole.win32.COMObject.callback10(COMObject.java:155)
	at org.eclipse.swt.internal.win32.OS.CallNextHookEx(Native Method)
	at org.eclipse.swt.ole.win32.OleFrame.getMsgProc(OleFrame.java:307)
	at org.eclipse.swt.internal.win32.OS.PeekMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.PeekMessage(OS.java:2975)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3468)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)

Reproducible: Always
Comment 1 Hitesh CLA 2010-07-05 09:56:10 EDT 
Created attachment 173430 [details]
Patch V01

Patch applied to R3_6_maintenance.
Comment 2 Hitesh CLA 2010-07-05 09:56:32 EDT 
Marking as fixed.
Comment 3 Markus Keller CLA 2010-07-06 15:16:10 EDT 
I've fixed the version of org.eclipse.jface in the R3_6_maintenance branch.