[OS-JIRA] Created: (WOL-836) "Content Assist" did not complete normally (java.lang.NullPointerException)

From: Henrique Prange (JIRA) ("Henrique)
Date: Mon Jun 23 2008 - 12:05:08 EDT

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    "Content Assist" did not complete normally (java.lang.NullPointerException)
    ---------------------------------------------------------------------------

                     Key: WOL-836
                     URL: http://issues.objectstyle.org/jira/browse/WOL-836
                 Project: WOProject/WOLips
              Issue Type: Bug
              Components: wolips
             Environment: MacOS 10.5.3, Eclipse 3.3.2, WOLips 3.3.5266, WebObjects 5.4.1
                Reporter: Henrique Prange

    NullPointer while trying to use auto complete on Component Editor:

    java.lang.NullPointerException
    at org.objectstyle.wolips.core.resources.types.WOHierarchyScope.encloses(WOHierarchyScope.java:292)
    at org.eclipse.jdt.internal.core.search.BasicSearchEngine.searchAllTypeNames(BasicSearchEngine.java:791)
    at org.eclipse.jdt.core.search.SearchEngine.searchAllTypeNames(SearchEngine.java:697)
    at org.objectstyle.wolips.bindings.utils.BindingReflectionUtils.findMatchingElementClassNames(BindingReflectionUtils.java:145)
    at org.objectstyle.wolips.wodclipse.core.completion.WodCompletionUtils.fillInElementTypeCompletionProposals(WodCompletionUtils.java:92)
    at org.objectstyle.wolips.templateeditor.TemplateAssistProcessor.getDynamicTagInfo(TemplateAssistProcessor.java:108)
    at tk.eclipse.plugin.htmleditor.assist.HTMLAssistProcessor.computeCompletionProposals(HTMLAssistProcessor.java:309)
    at org.objectstyle.wolips.templateeditor.TemplateAssistProcessor.computeCompletionProposals(TemplateAssistProcessor.java:145)
    at org.eclipse.jface.text.contentassist.ContentAssistant.computeCompletionProposals(ContentAssistant.java:1759)
    at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeProposals(CompletionProposalPopup.java:478)
    at org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$16(CompletionProposalPopup.java:475)
    at org.eclipse.jface.text.contentassist.CompletionProposalPopup$2.run(CompletionProposalPopup.java:410)
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
    at org.eclipse.jface.text.contentassist.CompletionProposalPopup.showProposals(CompletionProposalPopup.java:404)
    at org.eclipse.jface.text.contentassist.ContentAssistant.showPossibleCompletions(ContentAssistant.java:1588)
    at org.eclipse.jface.text.source.SourceViewer.doOperation(SourceViewer.java:773)
    at org.eclipse.jface.text.source.projection.ProjectionViewer.doOperation(ProjectionViewer.java:1512)
    at org.eclipse.ui.texteditor.ContentAssistAction$1.run(ContentAssistAction.java:82)
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
    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:475)
    at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:429)
    at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:165)
    at org.eclipse.ui.internal.keys.WorkbenchKeyboard.executeCommand(WorkbenchKeyboard.java:470)
    at org.eclipse.ui.internal.keys.WorkbenchKeyboard.press(WorkbenchKeyboard.java:821)
    at org.eclipse.ui.internal.keys.WorkbenchKeyboard.processKeyEvent(WorkbenchKeyboard.java:879)
    at org.eclipse.ui.internal.keys.WorkbenchKeyboard.filterKeySequenceBindings(WorkbenchKeyboard.java:568)
    at org.eclipse.ui.internal.keys.WorkbenchKeyboard.access$3(WorkbenchKeyboard.java:510)
    at org.eclipse.ui.internal.keys.WorkbenchKeyboard$KeyDownFilter.handleEvent(WorkbenchKeyboard.java:126)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
    at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1093)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1494)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1519)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1504)
    at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1556)
    at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1551)
    at org.eclipse.swt.widgets.Control.kEventUnicodeKeyPressed(Control.java:2114)
    at org.eclipse.swt.widgets.Composite.kEventUnicodeKeyPressed(Composite.java:580)
    at org.eclipse.swt.widgets.Control.kEventTextInputUnicodeForKeyEvent(Control.java:2079)
    at org.eclipse.swt.widgets.Widget.textInputProc(Widget.java:1925)
    at org.eclipse.swt.widgets.Display.textInputProc(Display.java:3808)
    at org.eclipse.swt.internal.carbon.OS.SendEventToEventTarget(Native Method)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2934)
    at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
    at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
    at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
    at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
    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:585)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1173)

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