[jbosstools-issues] [JBoss JIRA] Updated: (JBIDE-6749) org.guvnor.tools.Activator adds ResourceChangeListener, but doesn't remove it

[Brian Fitzpatrick (JIRA)]

     [ https://jira.jboss.org/browse/JBIDE-6749?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Brian Fitzpatrick updated JBIDE-6749:
-------------------------------------

     Original Estimate: 0 minutes
    Remaining Estimate: 0 minutes
              Assignee: Denny Xu  (was: Kris Verlaenen)
         Fix Version/s: 3.2.x


Denny, can you look into this?

> org.guvnor.tools.Activator adds ResourceChangeListener, but doesn't remove it
> -----------------------------------------------------------------------------
>
>                 Key: JBIDE-6749
>                 URL: https://jira.jboss.org/browse/JBIDE-6749
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: drools
>    Affects Versions: 3.2.0.M1
>            Reporter: Snjezana Peco
>            Assignee: Denny Xu
>             Fix For: 3.2.x
>
>   Original Estimate: 0 minutes
>  Remaining Estimate: 0 minutes
>
> The following exception happens sometimes when exiting Eclipse (when running tests that remove projects on exit, for instance):
> org.eclipse.swt.SWTException: Device is disposed
> 	at org.eclipse.swt.SWT.error(SWT.java:4083)
> 	at org.eclipse.swt.SWT.error(SWT.java:3998)
> 	at org.eclipse.swt.SWT.error(SWT.java:3969)
> 	at org.eclipse.swt.widgets.Display.error(Display.java:1249)
> 	at org.eclipse.swt.widgets.Display.asyncExec(Display.java:700)
> 	at org.guvnor.tools.ResourceChangeListener.deleteResources(Unknown Source)
> 	at org.guvnor.tools.ResourceChangeListener.resourceChanged(Unknown Source)
> 	at org.eclipse.core.internal.events.NotificationManager$2.run(NotificationManager.java:291)
> 	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> 	at org.eclipse.core.internal.events.NotificationManager.notify(NotificationManager.java:285)
> 	at org.eclipse.core.internal.events.NotificationManager.broadcastChanges(NotificationManager.java:149)
> 	at org.eclipse.core.internal.resources.Workspace.broadcastPostChange(Workspace.java:327)
> 	at org.eclipse.core.internal.resources.Workspace.endOperation(Workspace.java:1181)
> 	at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:45)
> 	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> The solution would be to add getWorkspace().removeResourceChangeListener(rcListener) to the Activator.stop() method.

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