265290 – [Undo] NPE while deleting a file

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Bug 265290 - [Undo] NPE while deleting a file

Summary: [Undo] NPE while deleting a file

Status:	RESOLVED DUPLICATE of bug 258679

Alias:	None

Product:	Platform
Classification:	Eclipse Project
Component:	UI (show other bugs)
Version:	3.5
Hardware:	PC Windows XP

Importance:	P3 normal (vote)
Target Milestone:	---
Assignee:	Susan McCourt
QA Contact:

URL:
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Keywords:

Depends on:
Blocks:

Reported:	2009-02-18 08:54 EST by Michael Schneider
Modified:	2009-02-23 09:09 EST (History)
CC List:	0 users

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Description Michael Schneider

2009-02-18 08:54:58 EST

Build ID: I20090129-1800

I created a new Java class, added a method and deleted the file from the package explorer again. As a result, I got the following NPE in the error log four times. I was not able to reproduce the error.

java.lang.NullPointerException
	at org.eclipse.ui.operations.OperationHistoryActionHandler$HistoryListener.historyNotification(OperationHistoryActionHandler.java:123)
	at org.eclipse.core.commands.operations.DefaultOperationHistory$2.run(DefaultOperationHistory.java:939)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
	at org.eclipse.core.commands.operations.DefaultOperationHistory.notifyListeners(DefaultOperationHistory.java:928)
	at org.eclipse.core.commands.operations.DefaultOperationHistory.notifyDone(DefaultOperationHistory.java:1002)
	at org.eclipse.core.commands.operations.DefaultOperationHistory.closeOperation(DefaultOperationHistory.java:1371)
	at org.eclipse.ltk.internal.core.refactoring.UndoManager2.changePerformed(UndoManager2.java:152)
	at org.eclipse.ltk.core.refactoring.PerformChangeOperation$1.run(PerformChangeOperation.java:267)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800)
	at org.eclipse.ltk.core.refactoring.PerformChangeOperation.executeChange(PerformChangeOperation.java:308)
	at org.eclipse.ltk.internal.ui.refactoring.UIPerformChangeOperation.executeChange(UIPerformChangeOperation.java:92)
	at org.eclipse.ltk.core.refactoring.PerformChangeOperation.run(PerformChangeOperation.java:220)
	at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800)
	at org.eclipse.ltk.internal.ui.refactoring.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:87)
	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)

Comment 1 Paul Webster

2009-02-23 09:09:16 EST


*** This bug has been marked as a duplicate of bug 258679 ***