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What steps will reproduce the problem? 1. Open Content Assist in CDT Editor 2. Error happens somtimes -- Error Details -- Date: Fri Mar 04 16:47:28 CET 2011 Message: Error Severity: Error Product: Eclipse 1.3.1.20100913-1228 (org.eclipse.epp.package.rcp.product) Plugin: org.eclipse.cdt.ui Session Data: eclipse.buildId=M20100909-0800 java.version=1.6.0_21 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -product org.eclipse.epp.package.rcp.product --launcher.XXMaxPermSize 256m Command-line arguments: -os linux -ws gtk -arch x86_64 -product org.eclipse.epp.package.rcp.product --launcher.XXMaxPermSize 256m Exception Stack Trace: java.lang.NullPointerException at org.eclipse.cdt.internal.core.dom.parser.ASTQueries.findTypeRelevantDeclarator(ASTQueries.java:107) at org.eclipse.cdt.internal.core.dom.parser.cpp.ImplicitsAnalysis.paramHasTypeReferenceToTheAssociatedClassType(CPPClassScope.java:520) at org.eclipse.cdt.internal.core.dom.parser.cpp.ImplicitsAnalysis.<init>(CPPClassScope.java:418) at org.eclipse.cdt.internal.core.dom.parser.cpp.CPPClassScope.createImplicitMembers(CPPClassScope.java:107) at org.eclipse.cdt.internal.core.dom.parser.cpp.CPPClassScope.<init>(CPPClassScope.java:73) at org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTCompositeTypeSpecifier.getScope(CPPASTCompositeTypeSpecifier.java:135) at org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTCompositeTypeSpecifier.getScope(CPPASTCompositeTypeSpecifier.java:1) at org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor.getContainingScope(CPPVisitor.java:864) at org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor.getContainingScopeOrNull(CPPVisitor.java:1122) at org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor.getContainingScope(CPPVisitor.java:1020) at org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor.getContainingScope(CPPVisitor.java:1016) at org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor.getContainingScope(CPPVisitor.java:853) at org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor.getContainingNonTemplateScope(CPPVisitor.java:840) at org.eclipse.cdt.internal.core.dom.parser.cpp.CPPFunctionScope.getParent(CPPFunctionScope.java:105) at org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPSemantics.getParentScope(CPPSemantics.java:1106) at org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPSemantics.lookup(CPPSemantics.java:930) at org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPSemantics.contentAssistLookup(CPPSemantics.java:3185) at org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPSemantics.findBindingsForContentAssist(CPPSemantics.java:3180) at org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTNamedTypeSpecifier.findBindings(CPPASTNamedTypeSpecifier.java:111) at org.eclipse.cdt.internal.ui.text.contentassist.DOMCompletionProposalComputer.computeCompletionProposals(DOMCompletionProposalComputer.java:133) at org.eclipse.cdt.internal.ui.text.contentassist.ParsingBasedProposalComputer.computeCompletionProposals(ParsingBasedProposalComputer.java:55) at org.eclipse.cdt.internal.ui.text.contentassist.CompletionProposalComputerDescriptor.computeCompletionProposals(CompletionProposalComputerDescriptor.java:300) at org.eclipse.cdt.internal.ui.text.contentassist.CompletionProposalCategory.computeCompletionProposals(CompletionProposalCategory.java:261) at org.eclipse.cdt.internal.ui.text.contentassist.ContentAssistProcessor.collectProposals(ContentAssistProcessor.java:270) at org.eclipse.cdt.internal.ui.text.contentassist.ContentAssistProcessor.computeCompletionProposals(ContentAssistProcessor.java:223) at org.eclipse.jface.text.contentassist.ContentAssistant.computeCompletionProposals(ContentAssistant.java:1834) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeProposals(CompletionProposalPopup.java:556) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$16(CompletionProposalPopup.java:553) at org.eclipse.jface.text.contentassist.CompletionProposalPopup$14.run(CompletionProposalPopup.java:1542) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.incrementalComplete(CompletionProposalPopup.java:1536) at org.eclipse.jface.text.contentassist.ContentAssistant.showPossibleCompletions(ContentAssistant.java:1659) at org.eclipse.cdt.internal.ui.editor.CEditor$AdaptedSourceViewer.doOperation(CEditor.java:328) at org.eclipse.ui.texteditor.ContentAssistAction$1.run(ContentAssistAction.java:82) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.texteditor.ContentAssistAction.run(ContentAssistAction.java:80) at org.eclipse.jface.action.Action.runWithEvent(Action.java:498) at org.eclipse.ui.commands.ActionHandler.execute(ActionHandler.java:185) at org.eclipse.ui.internal.handlers.LegacyHandlerWrapper.execute(LegacyHandlerWrapper.java:109) 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:468) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.press(WorkbenchKeyboard.java:786) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.processKeyEvent(WorkbenchKeyboard.java:885) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.filterKeySequenceBindings(WorkbenchKeyboard.java:567) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.access$3(WorkbenchKeyboard.java:508) at org.eclipse.ui.internal.keys.WorkbenchKeyboard$KeyDownFilter.handleEvent(WorkbenchKeyboard.java:123) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1524) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1257) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1282) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1267) at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1294) at org.eclipse.swt.widgets.Widget.gtk_key_press_event(Widget.java:730) at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:2841) at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:734) at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1743) at org.eclipse.swt.widgets.Control.windowProc(Control.java:4796) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4360) at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method) at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:8168) at org.eclipse.swt.widgets.Display.eventProc(Display.java:1238) at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method) at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:2229) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3159) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) 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:369) 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:619) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574) at org.eclipse.equinox.launcher.Main.run(Main.java:1407) at org.eclipse.equinox.launcher.Main.main(Main.java:1383)
It seems to be for CDT.
Can you provide the piece of code for which content assist failed?
Fixed together with bug 340664.
