Some Eclipse Foundation services are deprecated, or will be soon. Please ensure you've read this important communication.

Bug 395079

Summary:	NPE after switching in compare editor from default to text to JAVA
Product:	z_Archived	Reporter:	Jacques Bouthillier <lmcbout>
Component:	Mylyn	Assignee:	Project Inbox <r4e-triaged>
Status:	CLOSED MOVED	QA Contact:
Severity:	normal
Priority:	P4	CC:	fchouinard, lmcbout, michael.keppler, sebastien.dubois
Version:	unspecified
Target Milestone:	---
Hardware:	PC
OS:	Windows 7
Whiteboard:
Bug Depends on:
Bug Blocks:	399542

Description Jacques Bouthillier

2012-11-26 10:39:59 EST

NPE after switching in compare editor from default to text to JAVA
Note: The anomaly navigator in the eclipse compare editor goes away as well

java.lang.NullPointerException
	at org.eclipse.compare.contentmergeviewer.TextMergeViewer$FindReplaceTarget.isEditable(TextMergeViewer.java:1351)
	at org.eclipse.ui.texteditor.FindReplaceAction$FindReplaceDialogStub.partActivated(FindReplaceAction.java:126)
	at org.eclipse.ui.texteditor.FindReplaceAction$FindReplaceDialogStub.partActivated(FindReplaceAction.java:136)
	at org.eclipse.ui.internal.PartService$6.run(PartService.java:131)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.ui.internal.PartService.partActivated(PartService.java:129)
	at org.eclipse.ui.internal.WorkbenchPage$12.run(WorkbenchPage.java:4327)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.ui.internal.WorkbenchPage.firePartActivated(WorkbenchPage.java:4325)
	at org.eclipse.ui.internal.WorkbenchPage.access$16(WorkbenchPage.java:4305)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:170)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$2.run(PartServiceImpl.java:191)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:189)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.setPart(PartServiceImpl.java:164)
	at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)
	at org.eclipse.e4.core.internal.contexts.ContextObjectSupplier$ContextInjectionListener.update(ContextObjectSupplier.java:88)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:107)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:318)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:332)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.activate(EclipseContext.java:630)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.activateBranch(EclipseContext.java:635)
	at org.eclipse.e4.ui.internal.workbench.PartActivationHistory.activate(PartActivationHistory.java:52)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:561)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:532)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:521)
	at org.eclipse.ui.internal.WorkbenchPage.activate(WorkbenchPage.java:851)
	at org.eclipse.mylyn.reviews.r4e.ui.internal.editors.EditorProxy.openCompareEditor(EditorProxy.java:241)
	at org.eclipse.mylyn.reviews.r4e.ui.internal.editors.EditorProxy.openEditor(EditorProxy.java:149)
	at org.eclipse.mylyn.reviews.r4e.ui.internal.navigator.ReviewNavigatorView$2.doubleClick(ReviewNavigatorView.java:576)
	at org.eclipse.jface.viewers.StructuredViewer$1.run(StructuredViewer.java:845)

Comment 1 Michael Keppler

2018-07-03 05:03:14 EDT

duplicate of bug 326103

Comment 2 Eclipse Webmaster

2022-11-15 11:45:08 EST

Mylyn has been restructured, and our issue tracking has moved to GitHub [1].

We are closing ~14K Bugzilla issues to give the new team a fresh start. If you feel that this issue is still relevant, please create a new one on GitHub.

[1] https://github.com/orgs/eclipse-mylyn