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I200404131200 + jdt.debug.ui from HEAD You need jdt.debug.ui from HEAD, otherwise the completion is not run on the correct type, you need org.eclipse.text or a plug-in that requires org.eclipse.text in your workspace. 1. open the detail formatters preference page (prefs>Java>Debug>Detail Formatters) 2. 'add...' 3. type 'org.eclipse.jface.text.IDocument' as name 4. give the focus to the text area 5. hit [Ctrl+Space] The following stack trace is added to the log !ENTRY org.eclipse.ui 4 4 May 13, 2004 16:22:41.631 !MESSAGE Unhandled event loop exception !ENTRY org.eclipse.ui 4 0 May 13, 2004 16:22:41.632 !MESSAGE java.lang.NullPointerException !STACK 0 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.MethodScope.createMethod(MethodScope.java:299) at org.eclipse.jdt.internal.compiler.lookup.ClassScope.buildMethods(ClassScope.java:221) at org.eclipse.jdt.internal.compiler.lookup.ClassScope.buildFieldsAndMethods(ClassScope.java:124) at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.buildFieldsAndMethods(CompilationUnitScope.java:61) at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.completeTypeBindings(LookupEnvironment.java:227) at org.eclipse.jdt.internal.codeassist.CompletionEngine.complete(CompletionEngine.java:813) at org.eclipse.jdt.internal.core.BinaryType.codeComplete(BinaryType.java:91) at org.eclipse.jdt.internal.core.BinaryType.codeComplete(BinaryType.java:58) at org.eclipse.jdt.internal.debug.ui.DetailFormatterCompletionProcessor.computeCompletionProposals(DetailFormatterCompletionProcessor.java:50) at org.eclipse.jface.text.contentassist.ContentAssistant.computeCompletionProposals(ContentAssistant.java:1457) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeProposals(CompletionProposalPopup.java:244) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$7(CompletionProposalPopup.java:240) at org.eclipse.jface.text.contentassist.CompletionProposalPopup$1.run(CompletionProposalPopup.java:199) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.showProposals(CompletionProposalPopup.java:194) at org.eclipse.jface.text.contentassist.ContentAssistant.showPossibleCompletions(ContentAssistant.java:1308) at org.eclipse.jface.text.source.SourceViewer.doOperation(SourceViewer.java:683) at org.eclipse.jdt.internal.debug.ui.DetailFormatterDialog$1.execute(DetailFormatterDialog.java:150) 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:886) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.processKeyEvent(WorkbenchKeyboard.java:927) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.filterKeySequenceBindings(WorkbenchKeyboard.java:545) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.access$2(WorkbenchKeyboard.java:493) at org.eclipse.ui.internal.keys.WorkbenchKeyboard$1.handleEvent(WorkbenchKeyboard.java:258) 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:948) at org.eclipse.swt.widgets.Control.sendKeyEvent(Control.java:2284) at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:1784) at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:441) at org.eclipse.swt.widgets.Widget.windowProc(Widget.java) at org.eclipse.swt.widgets.Display.windowProc(Display.java) at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(Native Method) at org.eclipse.swt.widgets.Display.eventProc(Display.java) at org.eclipse.swt.internal.gtk.OS.gtk_main_iteration(Native Method) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java) at org.eclipse.jface.window.Window.runEventLoop(Window.java:668) at org.eclipse.jface.window.Window.open(Window.java:648) at org.eclipse.jdt.internal.debug.ui.JavaDetailFormattersPreferencePage.addType(JavaDetailFormattersPreferencePage.java:262) at org.eclipse.jdt.internal.debug.ui.JavaDetailFormattersPreferencePage$6.handleEvent(JavaDetailFormattersPreferencePage.java:193) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java) at org.eclipse.jface.window.Window.runEventLoop(Window.java:668) at org.eclipse.jface.window.Window.open(Window.java:648) at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:72) at org.eclipse.jface.action.Action.runWithEvent(Action.java:881) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:899) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:850) at org.eclipse.jface.action.ActionContributionItem$7.handleEvent(ActionContributionItem.java:769) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:939) at org.eclipse.swt.widgets.Display.runDeferredEvents(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:79) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:41) at java.lang.reflect.Method.invoke(Method.java:386) 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)
*** This bug has been marked as a duplicate of 50686 ***
Now that bug 50686 is fixed, I get this exception : java.lang.ArrayIndexOutOfBoundsException at java.lang.Throwable.<init>(Throwable.java) at java.lang.Throwable.<init>(Throwable.java) at java.lang.ArrayIndexOutOfBoundsException.<init>(ArrayIndexOutOfBoundsException.java:60) at org.eclipse.jdt.internal.core.TypeConverter.convert(TypeConverter.java:193) at org.eclipse.jdt.internal.core.TypeConverter.buildTypeDeclaration(TypeConverter.java:52) at org.eclipse.jdt.internal.codeassist.CompletionEngine.complete(CompletionEngine.java:790) at org.eclipse.jdt.internal.core.BinaryType.codeComplete(BinaryType.java:91) at org.eclipse.jdt.internal.core.BinaryType.codeComplete(BinaryType.java:58) at org.eclipse.jdt.internal.debug.ui.DetailFormatterCompletionProcessor.computeCompletionProposals(DetailFormatterCompletionProcessor.java:50) at org.eclipse.jface.text.contentassist.ContentAssistant.computeCompletionProposals(ContentAssistant.java:1457) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeProposals(CompletionProposalPopup.java:244) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$7(CompletionProposalPopup.java:240) at org.eclipse.jface.text.contentassist.CompletionProposalPopup$1.run(CompletionProposalPopup.java:199) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.showProposals(CompletionProposalPopup.java:194) at org.eclipse.jface.text.contentassist.ContentAssistant.showPossibleCompletions(ContentAssistant.java:1308) at org.eclipse.jface.text.source.SourceViewer.doOperation(SourceViewer.java:683) at org.eclipse.jdt.internal.debug.ui.DetailFormatterDialog$1.execute(DetailFormatterDialog.java:150) 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:886) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.processKeyEvent(WorkbenchKeyboard.java:927) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.filterKeySequenceBindings(WorkbenchKeyboard.java:545) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.access$2(WorkbenchKeyboard.java:493) at org.eclipse.ui.internal.keys.WorkbenchKeyboard$1.handleEvent(WorkbenchKeyboard.java:258) 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:948) at org.eclipse.swt.widgets.Control.sendKeyEvent(Control.java:2284) at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:1784) at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:441) at org.eclipse.swt.widgets.Widget.windowProc(Widget.java) at org.eclipse.swt.widgets.Display.windowProc(Display.java) at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(Native Method) at org.eclipse.swt.widgets.Display.eventProc(Display.java) at org.eclipse.swt.internal.gtk.OS.gtk_main_iteration(Native Method) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java) at org.eclipse.jface.window.Window.runEventLoop(Window.java:668) at org.eclipse.jface.window.Window.open(Window.java:648) at org.eclipse.jdt.internal.debug.ui.JavaDetailFormattersPreferencePage.addType(JavaDetailFormattersPreferencePage.java:262) at org.eclipse.jdt.internal.debug.ui.JavaDetailFormattersPreferencePage$6.handleEvent(JavaDetailFormattersPreferencePage.java:193) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java) at org.eclipse.jface.window.Window.runEventLoop(Window.java:668) at org.eclipse.jface.window.Window.open(Window.java:648) at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:72) at org.eclipse.jface.action.Action.runWithEvent(Action.java:881) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:899) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:850) at org.eclipse.jface.action.ActionContributionItem$7.handleEvent(ActionContributionItem.java:769) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:939) at org.eclipse.swt.widgets.Display.runDeferredEvents(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:79) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:41) at java.lang.reflect.Method.invoke(Method.java:386) 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)
Fixed and test added SnippetCompletionTests#testCodeSnippetAssistForClassFileInInterface2()
Verified in 200405180816