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Eclipse org.eclipse.swt.SWTError: Item not added
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created by <a href="http://community.jboss.org/people/nimo22">nimo stephan</a> in <i>JBoss Tools</i> - <a href="http://community.jboss.org/message/567406#567406">View the full discussion</a>
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<div class="jive-rendered-content"><p>I am using the actual RFTools Version and the actual Eclipse (Galileo) and get sporadically failures within my gui which is really annoying:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Sporadically, I cannot select any items of my taskbar when eclipse is running and there are other strange bugs when running eclipse, such as not viewing sub-menus.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>After making an update to the actual rf-plugins, I get this error which prevents me from opening eclipse.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="font-size: 8pt;"><br/></span></p><p><span style="font-size: 8pt;">!ENTRY org.eclipse.osgi 4 0 2010-10-20 14:48:36.745<br/>!MESSAGE Application error<br/>!STACK 1<br/>org.eclipse.swt.SWTError: Item not added<br/>    at org.eclipse.swt.SWT.error(SWT.java:4109)<br/>    at org.eclipse.swt.SWT.error(SWT.java:3998)<br/>    at org.eclipse.swt.SWT.error(SWT.java:3969)<br/>    at org.eclipse.swt.widgets.Widget.error(Widget.java:468)<br/>    at org.eclipse.swt.widgets.Menu.createItem(Menu.java:516)<br/>    at org.eclipse.swt.widgets.MenuItem.<init>(MenuItem.java:133)<br/>    at org.eclipse.jface.action.ActionContributionItem.fill(ActionContributionItem.java:269)<br/>    at org.eclipse.jface.action.MenuManager.doItemFill(MenuManager.java:737)<br/>    at org.eclipse.jface.action.MenuManager.update(MenuManager.java:818)<br/>    at org.eclipse.jface.action.MenuManager.update(MenuManager.java:678)<br/>    at org.eclipse.ui.internal.menus.WorkbenchMenuService.updateManagers(WorkbenchMenuService.java:338)<br/>    at org.eclipse.ui.internal.menus.WorkbenchMenuService$4.propertyChange(WorkbenchMenuService.java:316)<br/>    at org.eclipse.ui.internal.services.EvaluationAuthority$1.run(EvaluationAuthority.java:252)<br/>    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)<br/>    at org.eclipse.ui.internal.services.EvaluationAuthority.fireServiceChange(EvaluationAuthority.java:246)<br/>    at org.eclipse.ui.internal.services.EvaluationAuthority.endSourceChange(EvaluationAuthority.java:197)<br/>    at org.eclipse.ui.internal.services.EvaluationAuthority.sourceChanged(EvaluationAuthority.java:135)<br/>    at org.eclipse.ui.internal.services.ExpressionAuthority.sourceChanged(ExpressionAuthority.java:311)<br/>    at org.eclipse.ui.internal.services.ExpressionAuthority.sourceChanged(ExpressionAuthority.java:290)<br/>    at org.eclipse.ui.AbstractSourceProvider.fireSourceChanged(AbstractSourceProvider.java:99)<br/>    at org.eclipse.ui.internal.contexts.ActiveContextSourceProvider.contextManagerChanged(ActiveContextSourceProvider.java:57)<br/>    at org.eclipse.core.commands.contexts.ContextManager.fireContextManagerChanged(ContextManager.java:165)<br/>    at org.eclipse.core.commands.contexts.ContextManager.setEventCaching(ContextManager.java:324)<br/>    at org.eclipse.core.commands.contexts.ContextManager.deferUpdates(ContextManager.java:83)<br/>    at org.eclipse.ui.internal.contexts.ContextAuthority.sourceChanged(ContextAuthority.java:673)<br/>    at org.eclipse.ui.internal.services.ExpressionAuthority.sourceChanged(ExpressionAuthority.java:310)<br/>    at org.eclipse.ui.internal.services.ExpressionAuthority.sourceChanged(ExpressionAuthority.java:290)<br/>    at org.eclipse.ui.AbstractSourceProvider.fireSourceChanged(AbstractSourceProvider.java:99)<br/>    at org.eclipse.ui.internal.services.WorkbenchSourceProvider.checkActivePart(WorkbenchSourceProvider.java:401)<br/>    at org.eclipse.ui.internal.services.WorkbenchSourceProvider.checkActivePart(WorkbenchSourceProvider.java:300)<br/>    at org.eclipse.ui.internal.services.WorkbenchSourceProvider.handleCheck(WorkbenchSourceProvider.java:286)<br/>    at org.eclipse.ui.internal.services.WorkbenchSourceProvider.checkOtherSources(WorkbenchSourceProvider.java:858)<br/>    at org.eclipse.ui.internal.services.WorkbenchSourceProvider$6.handleEvent(WorkbenchSourceProvider.java:842)<br/>    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)<br/>    at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1253)<br/>    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1052)<br/>    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077)<br/>    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1058)<br/>    at org.eclipse.swt.widgets.Decorations.WM_ACTIVATE(Decorations.java:1635)<br/>    at org.eclipse.swt.widgets.Shell.WM_ACTIVATE(Shell.java:2114)<br/>    at org.eclipse.swt.widgets.Control.windowProc(Control.java:4157)<br/>    at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:341)<br/>    at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1598)<br/>    at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2038)<br/>    at org.eclipse.swt.widgets.Display.windowProc(Display.java:4873)<br/>    at org.eclipse.swt.internal.win32.OS.BringWindowToTop(Native Method)<br/>    at org.eclipse.swt.widgets.Decorations.bringToTop(Decorations.java:230)<br/>    at org.eclipse.swt.widgets.Shell.open(Shell.java:1194)<br/>    at org.eclipse.jface.window.Window.open(Window.java:797)<br/>    at org.eclipse.ui.internal.WorkbenchWindow.open(WorkbenchWindow.java:790)<br/>    at org.eclipse.ui.internal.Workbench$66.runWithException(Workbench.java:3660)<br/>    at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)<br/>    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)<br/>    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)<br/>    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041)<br/>    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660)<br/>    at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.java:803)<br/>    at org.eclipse.ui.internal.Workbench$31.runWithException(Workbench.java:1567)<br/>    at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)<br/>    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)<br/>    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)<br/>    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041)<br/>    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660)<br/>    at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2548)<br/>    at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)<br/>    at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)<br/>    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)<br/>    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)<br/>    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)<br/>    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)<br/>    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)<br/>    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)<br/>    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)<br/>    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)<br/>    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)<br/>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br/>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)<br/>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)<br/>    at java.lang.reflect.Method.invoke(Method.java:597)<br/>    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)<br/>    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)<br/>    at org.eclipse.equinox.launcher.Main.run(Main.java:1407)<br/>    at org.eclipse.equinox.launcher.Main.main(Main.java:1383)</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Is this a bug from Eclipse or from RFTools. I cannot work with Eclipse anymore.</p></div>
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