Description Michael Fraenkel 2004-05-15 23:19:00 EDT

I200405150800 on WXP

I attempted to refactor a method which resulted in the following failure.  
When I attempt to enter Alt-Shift-R, I get the second error.

java.lang.NullPointerException
        at java.lang.Throwable.<init>(Throwable.java)
        at java.lang.Throwable.<init>(Throwable.java)
        at java.lang.NullPointerException.<init>(NullPointerException.java:60)
        at 
org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.superInterfaces
(BinaryTypeBinding.java)
        at org.eclipse.jdt.internal.core.hierarchy.HierarchyResolver.resolve
(HierarchyResolver.java:679)
        at 
org.eclipse.jdt.internal.core.hierarchy.IndexBasedHierarchyBuilder.buildForProj
ect(IndexBasedHierarchyBuilder.java:195)
        at 
org.eclipse.jdt.internal.core.hierarchy.IndexBasedHierarchyBuilder.buildFromPot
entialSubtypes(IndexBasedHierarchyBuilder.java:302)
        at 
org.eclipse.jdt.internal.core.hierarchy.IndexBasedHierarchyBuilder.build
(IndexBasedHierarchyBuilder.java:131)
        at org.eclipse.jdt.internal.core.hierarchy.TypeHierarchy.compute
(TypeHierarchy.java:319)
        at org.eclipse.jdt.internal.core.hierarchy.TypeHierarchy.refresh
(TypeHierarchy.java:1234)
        at 
org.eclipse.jdt.internal.core.CreateTypeHierarchyOperation.executeOperation
(CreateTypeHierarchyOperation.java:90)
        at org.eclipse.jdt.internal.core.JavaModelOperation.run
(JavaModelOperation.java)
        at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation
(JavaModelOperation.java)
        at org.eclipse.jdt.internal.core.SourceType.newTypeHierarchy
(SourceType.java:649)
        at 
org.eclipse.jdt.internal.corext.refactoring.rename.RenameMethodProcessor.hierar
chyDeclaresMethodName(RenameMethodProcessor.java:575)
        at 
org.eclipse.jdt.internal.corext.refactoring.rename.RenameNonVirtualMethodProces
sor.checkFinalConditions(RenameNonVirtualMethodProcessor.java:61)
        at 
org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring.checkFi
nalConditions(ProcessorBasedRefactoring.java:134)
        at org.eclipse.ltk.core.refactoring.CheckConditionsOperation.run
(CheckConditionsOperation.java:84)
        at org.eclipse.ltk.core.refactoring.CreateChangeOperation.run
(CreateChangeOperation.java:114)
        at org.eclipse.ltk.core.refactoring.PerformChangeOperation.run
(PerformChangeOperation.java:182)
        at org.eclipse.core.internal.resources.Workspace.run(Workspace.java)
        at org.eclipse.ltk.internal.ui.refactoring.WorkbenchRunnableAdapter.run
(WorkbenchRunnableAdapter.java:58)
        at org.eclipse.jface.operation.ModalContext$ModalContextThread.run
(ModalContext.java:101)


java.lang.NullPointerException
        at java.lang.Throwable.<init>(Throwable.java)
        at java.lang.Throwable.<init>(Throwable.java)
        at java.lang.NullPointerException.<init>(NullPointerException.java:60)
        at 
org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.superInterfaces
(BinaryTypeBinding.java)
        at org.eclipse.jdt.internal.core.hierarchy.HierarchyResolver.resolve
(HierarchyResolver.java:679)
        at 
org.eclipse.jdt.internal.core.hierarchy.IndexBasedHierarchyBuilder.buildForProj
ect(IndexBasedHierarchyBuilder.java:195)
        at 
org.eclipse.jdt.internal.core.hierarchy.IndexBasedHierarchyBuilder.buildFromPot
entialSubtypes(IndexBasedHierarchyBuilder.java:302)
        at 
org.eclipse.jdt.internal.core.hierarchy.IndexBasedHierarchyBuilder.build
(IndexBasedHierarchyBuilder.java:131)
        at org.eclipse.jdt.internal.core.hierarchy.TypeHierarchy.compute
(TypeHierarchy.java:319)
        at org.eclipse.jdt.internal.core.hierarchy.TypeHierarchy.refresh
(TypeHierarchy.java:1234)
        at 
org.eclipse.jdt.internal.core.CreateTypeHierarchyOperation.executeOperation
(CreateTypeHierarchyOperation.java:90)
        at org.eclipse.jdt.internal.core.JavaModelOperation.run
(JavaModelOperation.java)
        at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation
(JavaModelOperation.java)
        at org.eclipse.jdt.internal.core.SourceType.newTypeHierarchy
(SourceType.java:649)
        at 
org.eclipse.jdt.internal.corext.refactoring.rename.MethodChecks.isDeclaredInInt
erface(MethodChecks.java:98)
        at 
org.eclipse.jdt.internal.corext.refactoring.rename.RenameVirtualMethodProcessor
.checkInitialConditions(RenameVirtualMethodProcessor.java:70)
        at 
org.eclipse.jdt.internal.ui.refactoring.reorg.RenameMethodUserInterfaceStarter.
activate(RenameMethodUserInterfaceStarter.java:37)
        at org.eclipse.jdt.ui.refactoring.RenameSupport.openDialog
(RenameSupport.java:108)
        at 
org.eclipse.jdt.internal.ui.refactoring.actions.RenameJavaElementAction.run
(RenameJavaElementAction.java:175)
        at 
org.eclipse.jdt.internal.ui.refactoring.actions.RenameJavaElementAction.run
(RenameJavaElementAction.java:128)
        at org.eclipse.jdt.ui.actions.RenameAction.run(RenameAction.java:127)
        at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun
(SelectionDispatchAction.java:216)
        at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run
(SelectionDispatchAction.java:188)
        at org.eclipse.jface.action.Action.runWithEvent(Action.java:881)
        at org.eclipse.ui.commands.ActionHandler.execute
(ActionHandler.java:141)
        at org.eclipse.ui.internal.commands.Command.execute(Command.java:132)
        at org.eclipse.ui.internal.keys.WorkbenchKeyboard.executeCommand
(WorkbenchKeyboard.java:468)
        at org.eclipse.ui.internal.keys.WorkbenchKeyboard.press
(WorkbenchKeyboard.java)
        at org.eclipse.ui.internal.keys.WorkbenchKeyboard.processKeyEvent
(WorkbenchKeyboard.java)
        at 
org.eclipse.ui.internal.keys.WorkbenchKeyboard.filterKeySequenceBindings
(WorkbenchKeyboard.java)
        at org.eclipse.ui.internal.keys.WorkbenchKeyboard.access$2
(WorkbenchKeyboard.java)
        at org.eclipse.ui.internal.keys.WorkbenchKeyboard$1.handleEvent
(WorkbenchKeyboard.java)
        at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java)
        at org.eclipse.swt.widgets.Display.filterEvent(Display.java)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java)
        at org.eclipse.swt.widgets.Control.traverse(Control.java)
        at org.eclipse.swt.widgets.Control.translateMnemonic(Control.java:2545)
        at org.eclipse.swt.widgets.Composite.translateMnemonic(Composite.java)
        at org.eclipse.swt.widgets.Control.translateMnemonic(Control.java)
        at org.eclipse.swt.widgets.Display.translateMnemonic(Display.java)
        at org.eclipse.swt.widgets.Display.filterMessage(Display.java)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java)
        at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1353)
        at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1324)
        at org.eclipse.ui.internal.Workbench.createAndRunWorkbench
(Workbench.java:243)
        at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:141)
        at org.eclipse.ui.internal.ide.IDEApplication.run
(IDEApplication.java:90)
        at org.eclipse.core.internal.runtime.PlatformActivator$1.run
(PlatformActivator.java:298)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run
(EclipseStarter.java:249)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run
(EclipseStarter.java:126)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:84)
        at sun.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:59)
        at java.lang.reflect.Method.invoke(Method.java:390)
        at org.eclipse.core.launcher.Main.basicRun(Main.java:269)
        at org.eclipse.core.launcher.Main.run(Main.java:722)
        at org.eclipse.core.launcher.Main.main(Main.java:706)