Some Eclipse Foundation services are deprecated, or will be soon. Please ensure you've read this important communication.
Bug 349104 - SWTException thrown after changing perspective and closing the window
Summary: SWTException thrown after changing perspective and closing the window
Status: VERIFIED FIXED
Alias: None
Product: Platform
Classification: Eclipse Project
Component: UI (show other bugs)
Version: 4.1   Edit
Hardware: All All
: P3 normal (vote)
Target Milestone: 4.2 M4   Edit
Assignee: Remy Suen CLA
QA Contact: Eric Moffatt CLA
URL:
Whiteboard:
Keywords:
: 352972 (view as bug list)
Depends on:
Blocks:
 
Reported: 2011-06-10 21:08 EDT by Remy Suen CLA
Modified: 2011-12-06 13:30 EST (History)
3 users (show)

See Also:

Attachments
Safe up the asynchExec (938 bytes, patch)
2011-06-11 14:53 EDT, Eric Moffatt CLA 		no flags Details | Diff
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Remy Suen CLA 2011-06-10 21:08:13 EDT 
1. Window > New Window
2. Window > Open Perspective > Debug
3. Hover your mouse over the 'Java' perspective's tool item.
4. Click on it and then immediately hit Alt+F4.
5. An SWTException will occur.

Caused by: org.eclipse.swt.SWTException: Widget is disposed
	at org.eclipse.swt.SWT.error(SWT.java:4277)
	at org.eclipse.swt.SWT.error(SWT.java:4192)
	at org.eclipse.swt.SWT.error(SWT.java:4163)
	at org.eclipse.swt.widgets.Widget.error(Widget.java:468)
	at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:340)
	at org.eclipse.swt.widgets.Composite.layout(Composite.java:661)
	at org.eclipse.e4.ui.workbench.addons.minmax.MinMaxAddon$4$1.run(MinMaxAddon.java:234)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
	... 24 more
Comment 1 Eric Moffatt CLA 2011-06-11 14:53:53 EDT 
Created attachment 197840 [details]
Safe up the asynchExec
Comment 2 Remy Suen CLA 2011-06-12 17:57:34 EDT 
This is an innocuous bug that is not likely to occur in practice. I am not convinced that we should be fixing this now.
Comment 3 Remy Suen CLA 2011-07-25 06:34:23 EDT 
*** Bug 352972 has been marked as a duplicate of this bug. ***
Comment 4 Dani Megert CLA 2011-07-25 06:36:24 EDT 
4.1 RC4 is over.
Comment 5 Remy Suen CLA 2011-07-27 12:44:34 EDT 
This is causing (at least) two test failures.

Eric, can you push this fix or should I do it for you?
Comment 7 Remy Suen CLA 2011-12-06 13:30:52 EST 
Verified with I20111205-2330 on Windows 7.