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Bug 265143

Summary:	NPE during rename refactoring
Product:	[Eclipse Project] JDT	Reporter:	Michael Schneider <michschn>
Component:	Core	Assignee:	JDT-Core-Inbox <jdt-core-inbox>
Status:	CLOSED DUPLICATE	QA Contact:
Severity:	normal
Priority:	P3	CC:	markus.kell.r
Version:	3.5
Target Milestone:	---
Hardware:	PC
OS:	Windows XP
Whiteboard:

Description Michael Schneider

2009-02-17 07:53:21 EST

Build ID: I20090129-1800

I can reproduce this in my local workspace but was not able to find a simpler reproducible case. Let me know what I could do to provide more information.

java.lang.reflect.InvocationTargetException
	at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:421)
	at org.eclipse.ltk.internal.ui.refactoring.RefactoringWizardDialog2.run(RefactoringWizardDialog2.java:330)
	at org.eclipse.ltk.ui.refactoring.RefactoringWizard.internalPerformFinish(RefactoringWizard.java:557)
	at org.eclipse.ltk.ui.refactoring.UserInputWizardPage.performFinish(UserInputWizardPage.java:153)
	at org.eclipse.jdt.internal.ui.refactoring.reorg.RenameTypeWizardInputPage.performFinish(RenameTypeWizardInputPage.java:144)
	at org.eclipse.ltk.ui.refactoring.RefactoringWizard.performFinish(RefactoringWizard.java:621)
	at org.eclipse.ltk.internal.ui.refactoring.RefactoringWizardDialog2.okPressed(RefactoringWizardDialog2.java:453)
	at org.eclipse.jface.dialogs.Dialog.buttonPressed(Dialog.java:473)
	at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:625)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3875)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3470)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
	at org.eclipse.jface.window.Window.open(Window.java:801)
	at org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation$1.run(RefactoringWizardOpenOperation.java:143)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation.run(RefactoringWizardOpenOperation.java:155)
	at org.eclipse.jdt.internal.ui.refactoring.actions.RefactoringStarter.activate(RefactoringStarter.java:37)
	at org.eclipse.jdt.internal.ui.refactoring.UserInterfaceStarter.activate(UserInterfaceStarter.java:60)
	at org.eclipse.jdt.internal.ui.refactoring.reorg.RenameUserInterfaceStarter.activate(RenameUserInterfaceStarter.java:31)
	at org.eclipse.jdt.ui.refactoring.RenameSupport.openDialog(RenameSupport.java:160)
	at org.eclipse.jdt.ui.refactoring.RenameSupport.openDialog(RenameSupport.java:117)
	at org.eclipse.jdt.internal.corext.refactoring.RefactoringExecutionStarter.startRenameRefactoring(RefactoringExecutionStarter.java:438)
	at org.eclipse.jdt.internal.ui.refactoring.actions.RenameJavaElementAction.run(RenameJavaElementAction.java:189)
	at org.eclipse.jdt.internal.ui.refactoring.actions.RenameJavaElementAction.run(RenameJavaElementAction.java:97)
	at org.eclipse.jdt.ui.actions.RenameAction.run(RenameAction.java:108)
	at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:274)
	at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:250)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
	at org.eclipse.jface.commands.ActionHandler.execute(ActionHandler.java:119)
	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:476)
	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
	at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169)
	at org.eclipse.ui.internal.keys.WorkbenchKeyboard.executeCommand(WorkbenchKeyboard.java:471)
	at org.eclipse.ui.internal.keys.WorkbenchKeyboard.press(WorkbenchKeyboard.java:823)
	at org.eclipse.ui.internal.keys.WorkbenchKeyboard.processKeyEvent(WorkbenchKeyboard.java:879)
	at org.eclipse.ui.internal.keys.WorkbenchKeyboard.filterKeySequenceBindings(WorkbenchKeyboard.java:570)
	at org.eclipse.ui.internal.keys.WorkbenchKeyboard.access$3(WorkbenchKeyboard.java:511)
	at org.eclipse.ui.internal.keys.WorkbenchKeyboard$KeyDownFilter.handleEvent(WorkbenchKeyboard.java:126)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1190)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1002)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1027)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1012)
	at org.eclipse.swt.widgets.Control.traverse(Control.java:3624)
	at org.eclipse.swt.widgets.Control.translateMnemonic(Control.java:3468)
	at org.eclipse.swt.widgets.Composite.translateMnemonic(Composite.java:1063)
	at org.eclipse.swt.widgets.Control.translateMnemonic(Control.java:3486)
	at org.eclipse.swt.widgets.Display.translateMnemonic(Display.java:4396)
	at org.eclipse.swt.widgets.Display.filterMessage(Display.java:1204)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3466)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2388)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2352)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2204)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:499)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:333)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:492)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
	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:368)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	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:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:556)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:511)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1270)
Caused by: java.lang.NullPointerException
	at org.eclipse.jdt.internal.compiler.lookup.TypeBinding.findSuperTypeOriginatingFrom(TypeBinding.java:301)
	at org.eclipse.jdt.internal.compiler.lookup.TypeBinding.isTypeArgumentContainedBy(TypeBinding.java:928)
	at org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding.isEquivalentTo(ParameterizedTypeBinding.java:725)
	at org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.implementsInterface(ReferenceBinding.java:898)
	at org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.isCompatibleWith0(ReferenceBinding.java:1025)
	at org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.isCompatibleWith(ReferenceBinding.java:976)
	at org.eclipse.jdt.internal.compiler.lookup.TypeVariableBinding.boundCheck(TypeVariableBinding.java:142)
	at org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding.boundCheck(ParameterizedTypeBinding.java:74)
	at org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference.checkBounds(ParameterizedSingleTypeReference.java:41)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.checkParameterizedTypeBounds(ClassScope.java:818)
	at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.checkParameterizedTypes(CompilationUnitScope.java:210)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.completeTypeBindings(LookupEnvironment.java:249)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.accept(MatchLocator.java:319)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:131)
	at org.eclipse.jdt.internal.compiler.lookup.PackageBinding.getTypeOrPackage(PackageBinding.java:183)
	at org.eclipse.jdt.internal.compiler.lookup.Scope.getTypeOrPackage(Scope.java:2586)
	at org.eclipse.jdt.internal.compiler.lookup.Scope.getType(Scope.java:2303)
	at org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference.internalResolveType(ParameterizedSingleTypeReference.java:112)
	at org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference.resolveType(ParameterizedSingleTypeReference.java:281)
	at org.eclipse.jdt.internal.compiler.ast.TypeReference.resolveSuperType(TypeReference.java:179)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.findSupertype(ClassScope.java:1168)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.connectSuperInterfaces(ClassScope.java:959)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.connectTypeHierarchy(ClassScope.java:1012)
	at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.connectTypeHierarchy(CompilationUnitScope.java:294)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.completeTypeBindings(LookupEnvironment.java:185)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.locateMatches(MatchLocator.java:1017)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.locateMatches(MatchLocator.java:1083)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.locateMatches(MatchLocator.java:1215)
	at org.eclipse.jdt.internal.core.search.JavaSearchParticipant.locateMatches(JavaSearchParticipant.java:94)
	at org.eclipse.jdt.internal.core.search.BasicSearchEngine.findMatches(BasicSearchEngine.java:223)
	at org.eclipse.jdt.internal.core.search.BasicSearchEngine.search(BasicSearchEngine.java:507)
	at org.eclipse.jdt.core.search.SearchEngine.search(SearchEngine.java:551)
	at org.eclipse.jdt.internal.corext.refactoring.RefactoringSearchEngine.internalSearch(RefactoringSearchEngine.java:142)
	at org.eclipse.jdt.internal.corext.refactoring.RefactoringSearchEngine.search(RefactoringSearchEngine.java:129)
	at org.eclipse.jdt.internal.corext.refactoring.rename.RenameTypeProcessor.initializeReferences(RenameTypeProcessor.java:591)
	at org.eclipse.jdt.internal.corext.refactoring.rename.RenameTypeProcessor.doCheckFinalConditions(RenameTypeProcessor.java:519)
	at org.eclipse.jdt.internal.corext.refactoring.rename.JavaRenameProcessor.checkFinalConditions(JavaRenameProcessor.java:45)
	at org.eclipse.jdt.internal.corext.refactoring.rename.RenameCompilationUnitProcessor.doCheckFinalConditions(RenameCompilationUnitProcessor.java:324)
	at org.eclipse.jdt.internal.corext.refactoring.rename.JavaRenameProcessor.checkFinalConditions(JavaRenameProcessor.java:45)
	at org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring.checkFinalConditions(ProcessorBasedRefactoring.java:224)
	at org.eclipse.ltk.core.refactoring.CheckConditionsOperation.run(CheckConditionsOperation.java:85)
	at org.eclipse.ltk.core.refactoring.CreateChangeOperation.run(CreateChangeOperation.java:121)
	at org.eclipse.ltk.core.refactoring.PerformChangeOperation.run(PerformChangeOperation.java:211)
	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 Michael Schneider

2009-02-18 06:33:37 EST

The following NPE was thrown when searching for an interface included in the same type hierarchy that caused the originally filed NPE during rename 

eclipse.buildId=I20090129-1800
java.version=1.6.0_10
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US
Command-line arguments:  -os win32 -ws win32 -arch x86


Error
Wed Feb 18 12:29:48 CET 2009
An internal error occurred during: "Java Search".

java.lang.NullPointerException
	at org.eclipse.jdt.internal.compiler.lookup.TypeBinding.findSuperTypeOriginatingFrom(TypeBinding.java:301)
	at org.eclipse.jdt.internal.compiler.lookup.TypeBinding.isTypeArgumentContainedBy(TypeBinding.java:928)
	at org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding.isEquivalentTo(ParameterizedTypeBinding.java:725)
	at org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.implementsInterface(ReferenceBinding.java:898)
	at org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.isCompatibleWith0(ReferenceBinding.java:1025)
	at org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding.isCompatibleWith(ReferenceBinding.java:976)
	at org.eclipse.jdt.internal.compiler.lookup.TypeVariableBinding.boundCheck(TypeVariableBinding.java:142)
	at org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding.boundCheck(ParameterizedTypeBinding.java:74)
	at org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference.checkBounds(ParameterizedSingleTypeReference.java:41)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.checkParameterizedTypeBounds(ClassScope.java:818)
	at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.checkParameterizedTypes(CompilationUnitScope.java:210)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.completeTypeBindings(LookupEnvironment.java:249)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.accept(MatchLocator.java:319)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:131)
	at org.eclipse.jdt.internal.compiler.lookup.PackageBinding.getTypeOrPackage(PackageBinding.java:183)
	at org.eclipse.jdt.internal.compiler.lookup.Scope.getTypeOrPackage(Scope.java:2586)
	at org.eclipse.jdt.internal.compiler.lookup.Scope.getType(Scope.java:2303)
	at org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference.internalResolveType(ParameterizedSingleTypeReference.java:112)
	at org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference.resolveType(ParameterizedSingleTypeReference.java:281)
	at org.eclipse.jdt.internal.compiler.ast.TypeReference.resolveSuperType(TypeReference.java:179)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.findSupertype(ClassScope.java:1168)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.connectSuperclass(ClassScope.java:868)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.connectTypeHierarchy(ClassScope.java:1011)
	at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.connectTypeHierarchy(CompilationUnitScope.java:294)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.completeTypeBindings(LookupEnvironment.java:248)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.accept(MatchLocator.java:319)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:131)
	at org.eclipse.jdt.internal.compiler.lookup.PackageBinding.getTypeOrPackage(PackageBinding.java:183)
	at org.eclipse.jdt.internal.compiler.lookup.Scope.getTypeOrPackage(Scope.java:2586)
	at org.eclipse.jdt.internal.compiler.lookup.Scope.getType(Scope.java:2303)
	at org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference.internalResolveType(ParameterizedSingleTypeReference.java:112)
	at org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference.resolveType(ParameterizedSingleTypeReference.java:281)
	at org.eclipse.jdt.internal.compiler.ast.TypeReference.resolveSuperType(TypeReference.java:179)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.findSupertype(ClassScope.java:1168)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.connectSuperclass(ClassScope.java:868)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.connectTypeHierarchy(ClassScope.java:1011)
	at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.connectTypeHierarchy(CompilationUnitScope.java:294)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.completeTypeBindings(LookupEnvironment.java:248)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.accept(MatchLocator.java:319)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:131)
	at org.eclipse.jdt.internal.compiler.lookup.PackageBinding.getTypeOrPackage(PackageBinding.java:183)
	at org.eclipse.jdt.internal.compiler.lookup.Scope.getTypeOrPackage(Scope.java:2586)
	at org.eclipse.jdt.internal.compiler.lookup.Scope.getType(Scope.java:2303)
	at org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference.internalResolveType(ParameterizedSingleTypeReference.java:112)
	at org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference.resolveType(ParameterizedSingleTypeReference.java:281)
	at org.eclipse.jdt.internal.compiler.ast.TypeReference.resolveSuperType(TypeReference.java:179)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.findSupertype(ClassScope.java:1168)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.connectSuperclass(ClassScope.java:868)
	at org.eclipse.jdt.internal.compiler.lookup.ClassScope.connectTypeHierarchy(ClassScope.java:1011)
	at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.connectTypeHierarchy(CompilationUnitScope.java:294)
	at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.completeTypeBindings(LookupEnvironment.java:185)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.locateMatches(MatchLocator.java:1017)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.locateMatches(MatchLocator.java:1083)
	at org.eclipse.jdt.internal.core.search.matching.MatchLocator.locateMatches(MatchLocator.java:1215)
	at org.eclipse.jdt.internal.core.search.JavaSearchParticipant.locateMatches(JavaSearchParticipant.java:94)
	at org.eclipse.jdt.internal.core.search.BasicSearchEngine.findMatches(BasicSearchEngine.java:223)
	at org.eclipse.jdt.internal.core.search.BasicSearchEngine.search(BasicSearchEngine.java:507)
	at org.eclipse.jdt.core.search.SearchEngine.search(SearchEngine.java:551)
	at org.eclipse.jdt.internal.ui.search.JavaSearchQuery.run(JavaSearchQuery.java:144)
	at org.eclipse.search2.internal.ui.InternalSearchUI$InternalSearchJob.run(InternalSearchUI.java:93)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

Comment 2 Markus Keller

2009-09-04 10:08:33 EDT


*** This bug has been marked as a duplicate of bug 288621 ***