Project: Eclipse_Platform_UI
Bug 14420 Error in shuting down workbench
Reported: 2002-04-23 11:37:51 | Status: resolved fixed

Build 20020412 (WSAD install build 20020423-0100) 1. Startup workbench in Java perspective2. Connect to ClearCase LT 3. Shutdown workbench I got an error dialog while exiting workbench. Here is the .log <?xml version="1.0" encoding="UTF-8"?> <log> <log-entry date="Tue Apr 23 11:32:02 EDT 2002"> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Problems encountered loading the plug-in registry." code="1"> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.b2bgui/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.b2butil/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.common.command/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.common.command/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.common.ui/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.common.ui/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.commonedit/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.contentmodel/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.contentmodel.mofimpl/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.ddbe/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.ddl2xmi/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.draw2d/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.dtdeditor/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.dtdmodel/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.dtdparser/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.codegen/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.codegen/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.codegen.ui/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.codegen.ui/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.edit/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.edit/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.edit.ui/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.edit.ui/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.mapping/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.mapping/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.mapping.ui/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.emf.mapping.ui/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.gef/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.internet/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.logging.util/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.mapping.rmx/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.mapping.rmxeditor/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.mapping.util/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.mapping.xmx/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.mapping.xmxeditor/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.perftrace/plugin.xml: Unknown attribute prebuilt for element library ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.rdb2xmi/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.rdbedit/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.rdbexport/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.rdblib/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.rdbschemagen/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.rsc/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.rsc.core.ui/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.server.core/plugin.xml: Unknown element xextension, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.server.core/plugin.xml: Unknown element launcher, found at the top level, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.sqlbuilder/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.sqlmodel/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.sqlmodel.providers/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.sqlparse/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.sqlsource.gui.utils/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.sqltoxml/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.sqlwizard/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.validate.dad/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.validate.xml/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.viewbuilder/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.webapplicationedit/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.webservice.uddi.registry.v4/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.webtools/plugin.xml: Unknown element action, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.webtools/plugin.xml: Unknown element selection, found at the top level, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.wsad.build/plugin.xml: Unknown attribute prebuilt for element library ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xalanrt/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xml.common.ui/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xml.tools/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xmlmodel/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xmlutility/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xsd/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xsd/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xsd.bean/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xsd.bean/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xsd.bean.ui/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xsd.bean.ui/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xsd.edit/plugin.xml: Unknown attribute build-level for element plugin ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xsd.edit/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xsdeditor/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xsdmodel/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="D:/Program Files/IBM/Application Developer Pre-Beta/plugins/com.ibm.etools.xsl.debug/plugin.xml: Unknown element description, found within a plugin / fragment, ignored." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Plug-in zcom.ibm.etools.jbcf.codegen was disabled due to missing or disabled prerequisite plug-in com.ibm.etools.jbcf." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Plug-in org.eclipse.swt.examples.layouts was disabled due to missing or disabled prerequisite plug-in org.eclipse.swt.examples." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Plug-in com.ibm.etools.webservice.uddi.registry.v4 was disabled due to missing or disabled prerequisite plug-in com.ibm.etools.webservice." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Unknown extension point org.eclipse.help.contributions specified in plug-in com.rational.clearcase.help." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Unknown extension point org.eclipse.help.contributions specified in plug-in com.rational.clearcase.help." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Unknown extension point org.eclipse.help.contributions specified in plug-in com.rational.clearcase.help." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Unknown extension point com.ibm.etools.j2ee.ui.ejbPrereq specified in plug-in com.ibm.etools.ejbdeploy.ui." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Unknown extension point com.ibm.etools.j2ee.ui.ejbPrereq specified in plug-in com.ibm.etools.ejbdeploy.ui." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Unknown extension point com.ibm.etools.j2ee.ui.ejbPrereq specified in plug-in com.ibm.etools.ejbdeploy.ui." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Unknown extension point com.ibm.etools.server.tools.client specified in plug-in com.ibm.etools.publishing.server." code="1"> </status> <status plugin-id="org.eclipse.core.runtime" severity="WARNING" message="Unknown extension point org.eclipse.core.resources.internalFileValidator specified in plug-in com.rational.clearcase." code="1"> </status> </status> </log-entry> <log-entry date="Tue Apr 23 11:33:19 EDT 2002"> <status plugin-id="org.eclipse.ui" severity="WARNING" message="Problems occurred when invoking code from plug-in: org.eclipse.ui." code="2"> <exception message="null" trace=" java.lang.NullPointerException at org.eclipse.jdt.internal.ui.viewsupport.StorageLabelProvider.dispose(StorageLabelProvider.java:55) at org.eclipse.jdt.internal.ui.viewsupport.JavaUILabelProvider.dispose(JavaUILabelProvider.java:123) at org.eclipse.jdt.internal.ui.viewsupport.StandardJavaUILabelProvider.dispose(StandardJavaUILabelProvider.java:72) at org.eclipse.jface.viewers.DecoratingLabelProvider.dispose(DecoratingLabelProvider.java:52) at org.eclipse.jface.viewers.ContentViewer.handleDispose(ContentViewer.java:144) at org.eclipse.jface.viewers.ContentViewer$2.widgetDisposed(ContentViewer.java:177) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:96) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java(Compiled Code)) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:841) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:827) at org.eclipse.swt.widgets.Widget.releaseWidget(Widget.java:737) at org.eclipse.swt.widgets.Control.releaseWidget(Control.java:1371) at org.eclipse.swt.widgets.Scrollable.releaseWidget(Scrollable.java:187) at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:323) at org.eclipse.swt.widgets.Tree.releaseWidget(Tree.java:656) at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:315) at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:322) at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:315) at org.eclipse.swt.widgets.Composite.releaseWidget(Composite.java:322) at org.eclipse.swt.widgets.Widget.dispose(Widget.java:355) at org.eclipse.ui.internal.PartPane.dispose(PartPane.java:114) at org.eclipse.ui.internal.ViewFactory.destroyView(ViewFactory.java:124) at org.eclipse.ui.internal.ViewFactory.releaseView(ViewFactory.java:169) at org.eclipse.ui.internal.Perspective.dispose(Perspective.java:233) at org.eclipse.ui.internal.WorkbenchPage.dispose(WorkbenchPage.java:829) at org.eclipse.ui.internal.WorkbenchWindow.closeAllPages(WorkbenchWindow.java:370) at org.eclipse.ui.internal.WorkbenchWindow.hardClose(WorkbenchWindow.java:787) at org.eclipse.ui.internal.WorkbenchWindow.busyClose(WorkbenchWindow.java:297) at org.eclipse.ui.internal.WorkbenchWindow.access$3(WorkbenchWindow.java:286) at org.eclipse.ui.internal.WorkbenchWindow$1.run(WorkbenchWindow.java:342) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:56) at org.eclipse.ui.internal.WorkbenchWindow.close(WorkbenchWindow.java:340) at org.eclipse.jface.window.WindowManager.close(WindowManager.java:103) at org.eclipse.ui.internal.Workbench$2.run(Workbench.java:186) at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:838) at org.eclipse.core.runtime.Platform.run(Platform.java:411) at org.eclipse.ui.internal.Workbench.busyClose(Workbench.java:158) at org.eclipse.ui.internal.Workbench.access$5(Workbench.java:136) at org.eclipse.ui.internal.Workbench$3.run(Workbench.java:242) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:56) at org.eclipse.ui.internal.Workbench.close(Workbench.java:240) at org.eclipse.ui.internal.Workbench.close(Workbench.java:232) at org.eclipse.ui.internal.QuitAction.run(QuitAction.java:31) at org.eclipse.jface.action.Action.runWithEvent(Action.java:590) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:407) at org.eclipse.jface.action.ActionContributionItem.handleWidgetEvent(ActionContributionItem.java:361) at org.eclipse.jface.action.ActionContributionItem.access$0(ActionContributionItem.java:352) at org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent(ActionContributionItem.java:47) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java(Compiled Code)) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:637) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:1412) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1208) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:836) at org.eclipse.ui.internal.Workbench.run(Workbench.java:819) at org.eclipse.core.internal.boot.InternalBootLoader.run(InternalBootLoader.java:777) at org.eclipse.core.boot.BootLoader.run(BootLoader.java:319) at java.lang.reflect.Method.invoke(Native Method) at org.eclipse.core.launcher.Main.basicRun(Main.java:190) at org.eclipse.core.launcher.Main.run(Main.java:549) at org.eclipse.core.launcher.Main.main(Main.java:390) "> </exception> </status> </log-entry> </log>

Files changed in fix:
bundles/org.eclipse.ui/Eclipse JFace/org/eclipse/jface/viewers/ContentViewer.java