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Bug 356326

Summary:

Review Navigation with down arrow may trigger a NPE

Product:

z_Archived

Reporter:

Alvaro Sanchez-Leon <alvaro.sanchez-leon>

Component:

Mylyn

Assignee:

Sebastien Dubois <sebastien.dubois>

Status:

RESOLVED FIXED

QA Contact:

Severity:

normal

Priority:

CC:

lmcbout

Version:

unspecified

Target Milestone:

0.9

Hardware:

OS:

All

Whiteboard:

Attachments:

Description	Flags
Group containing Basic Review which caused the NPE	none

Description Alvaro Sanchez-Leon

2011-08-31 09:31:58 EDT

Seen while moving down through Deltas via the review navigator on a Basic Review


!ENTRY org.eclipse.ui 4 4 2011-08-30 13:03:04.958
!MESSAGE An internal error has occurred.
!STACK 0
java.lang.NullPointerException
	at org.eclipse.mylyn.reviews.r4e.ui.internal.commands.SelectNextHandler$1.runInUIThread(SelectNextHandler.java:68)
	at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:95)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1408)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1384)

Comment 1 Alvaro Sanchez-Leon

2011-08-31 09:33:50 EDT

Created attachment 202519 [details]
Group containing Basic Review which caused the NPE

Comment 2 Sebastien Dubois

2011-09-01 11:03:28 EDT

I cannot reproduce the fault, but I've put null guards so that will not happen again