Project: JDT
Bug 51978 NPE editing a compilation unit
Reported: 2004-02-13 13:00:27 | Status: verified fixed

Using 200402102000, I got this NPE. java.lang.NullPointerException at org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor$RememberedOffset.getOffset(CompilationUnitEditor.java:786) at org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor$RememberedSelection.restore(CompilationUnitEditor.java:672) at org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor.restoreSelection(CompilationUnitEditor.java:1547) at org.eclipse.ui.texteditor.AbstractTextEditor$4.run(AbstractTextEditor.java:299) at org.eclipse.ui.texteditor.AbstractTextEditor$ElementStateListener.execute(AbstractTextEditor.java:385) at org.eclipse.ui.texteditor.AbstractTextEditor$ElementStateListener.elementContentReplaced(AbstractTextEditor.java:302) at org.eclipse.ui.editors.text.TextFileDocumentProvider$FileBufferListener.bufferContentReplaced(TextFileDocumentProvider.java:214) at org.eclipse.core.internal.filebuffers.TextFileBufferManager.fireBufferContentReplaced(TextFileBufferManager.java:242) at org.eclipse.core.internal.filebuffers.ResourceTextFileBuffer.revert(ResourceTextFileBuffer.java:169) at org.eclipse.ui.editors.text.TextFileDocumentProvider$1.execute(TextFileDocumentProvider.java:574) at org.eclipse.ui.editors.text.TextFileDocumentProvider$DocumentProviderOperation.run(TextFileDocumentProvider.java:93) at org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation.execute(WorkspaceModifyDelegatingOperation.java:67) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:91) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1567) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:105) at org.eclipse.ui.editors.text.WorkspaceOperationRunner.run(WorkspaceOperationRunner.java:72) at org.eclipse.ui.editors.text.WorkspaceOperationRunner.run(WorkspaceOperationRunner.java:62) at org.eclipse.ui.editors.text.TextFileDocumentProvider.executeOperation(TextFileDocumentProvider.java:391) at org.eclipse.ui.editors.text.TextFileDocumentProvider.resetDocument(TextFileDocumentProvider.java:586) at org.eclipse.ui.texteditor.AbstractTextEditor.performRevert(AbstractTextEditor.java:3180) at org.eclipse.ui.texteditor.AbstractTextEditor.doRevertToSaved(AbstractTextEditor.java:3163) at org.eclipse.ui.texteditor.StatusTextEditor.doRevertToSaved(StatusTextEditor.java:183) at org.eclipse.ui.texteditor.RevertToSavedAction.run(RevertToSavedAction.java:47) at org.eclipse.jface.action.Action.runWithEvent(Action.java:881) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:536) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:488) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:420) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:833) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2348) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2029) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1550) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1526) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:265) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:139) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:47) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:257) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:104) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.eclipse.core.launcher.Main.basicRun(Main.java:279) at org.eclipse.core.launcher.Main.run(Main.java:742) at org.eclipse.core.launcher.Main.main(Main.java:581)

Files changed in fix:
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitEditor.java