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Created attachment 128144 [details] Screen shot of error dialog Build ID: I20090309-1800 Steps To Reproduce: 1.open type and type anything followed by a '?' eg : Abstract? or just M? 2.It throws an error dialog with no message or reason 3.=> Undesired behaviour. More information:
Can reproduce using I20090310-0100. ==> !ENTRY org.eclipse.jface 4 2 2009-03-10 09:09:45.840 !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.jface". !STACK 0 java.lang.ArrayIndexOutOfBoundsException: 2 at org.eclipse.jdt.internal.core.search.StringOperation.getPatternMatchingRegions(StringOperation.java:386) at org.eclipse.jdt.core.search.SearchPattern.getMatchingRegions(SearchPattern.java:831) at org.eclipse.jdt.internal.ui.dialogs.FilteredTypesSelectionDialog$TypeItemLabelProvider.getStyledText(FilteredTypesSelectionDialog.java:861) at org.eclipse.ui.dialogs.FilteredItemsSelectionDialog$ItemsListLabelProvider.getStyledText(FilteredItemsSelectionDialog.java:1671) at org.eclipse.ui.dialogs.FilteredItemsSelectionDialog$ItemsListLabelProvider.update(FilteredItemsSelectionDialog.java:1688) at org.eclipse.jface.viewers.ViewerColumn.refresh(ViewerColumn.java:145) at org.eclipse.jface.viewers.AbstractTableViewer.doUpdateItem(AbstractTableViewer.java:399) at org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(StructuredViewer.java:475) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.core.runtime.Platform.run(Platform.java:888) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) at org.eclipse.jface.viewers.StructuredViewer.refreshItem(StructuredViewer.java:1490) at org.eclipse.jface.viewers.AbstractTableViewer.replace(AbstractTableViewer.java:1059) at org.eclipse.ui.dialogs.FilteredItemsSelectionDialog$ContentProvider.updateElement(FilteredItemsSelectionDialog.java:2893) at org.eclipse.jface.viewers.AbstractTableViewer.getVirtualSelection(AbstractTableViewer.java:510) at org.eclipse.jface.viewers.AbstractTableViewer.getSelectionFromWidget(AbstractTableViewer.java:481) at org.eclipse.jface.viewers.StructuredViewer.getSelection(StructuredViewer.java:981) at org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1161) at org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1187) at org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:251) at org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:245) at org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java:419) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:133) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3855) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3476) at org.eclipse.jface.window.Window.runEventLoop(Window.java:825) at org.eclipse.jface.window.Window.open(Window.java:801) at org.eclipse.jdt.internal.ui.dialogs.FilteredTypesSelectionDialog.open(FilteredTypesSelectionDialog.java:499) at org.eclipse.jdt.internal.ui.actions.OpenTypeAction.runWithEvent(OpenTypeAction.java:71) at org.eclipse.jdt.internal.ui.actions.OpenTypeAction.runWithEvent(OpenTypeAction.java:132) at org.eclipse.ui.internal.handlers.ActionDelegateHandlerProxy.execute(ActionDelegateHandlerProxy.java:281) 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:1191) 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.Widget.sendKeyEvent(Widget.java:1040) at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1036) at org.eclipse.swt.widgets.Widget.wmChar(Widget.java:1358) at org.eclipse.swt.widgets.Control.WM_CHAR(Control.java:4024) at org.eclipse.swt.widgets.Tree.WM_CHAR(Tree.java:5825) at org.eclipse.swt.widgets.Control.windowProc(Control.java:3917) at org.eclipse.swt.widgets.Tree.windowProc(Tree.java:5821) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4589) at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method) at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2394) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3471) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2393) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2357) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2209) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:499) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) 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:1284) at org.eclipse.equinox.launcher.Main.main(Main.java:1260) at org.eclipse.core.launcher.Main.main(Main.java:30)
Frédéric, can you check whether it's JDT Core or whether we call the API with wrong arguments?
Created attachment 128168 [details] Proposed patch Tests 318-323 added in MatchingRegionsTest, but there's a problem while creating the patch and these additional tests were not included in the patch file (see bug 267817)...
Released for 3.5M6 in HEAD stream.
Verified in I20090311-0100.