[mylyn-dev] Workbench fails to start: Plug-in org.eclipse.mylyn.tasks.ui

[Matthias Sohn <matthias.sohn@xxxxxxxxxxxxxx>]

I updated my Indigo SR1 based workbench and now I can't start it anymore.

Seems some Mylyn classes are missing.

Any clue how to fix this problem ?

--

Matthias

!SUBENTRY 1 org.eclipse.equinox.registry 4 1 2012-02-15 10:48:49.920

!MESSAGE Plug-in org.eclipse.mylyn.tasks.ui was unable to load class org.eclipse.mylyn.internal.tasks.ui.TaskTrimWidget.

!STACK 0

org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter$TerminatingClassNotFoundException: An error occurred while automatically activating bundle org.eclipse.mylyn.tasks.ui (719).

at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:122)

at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:462)

at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:216)

at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:400)

at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:476)

at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:429)

at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:417)

at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)

at java.lang.ClassLoader.loadClass(ClassLoader.java:247)

at org.eclipse.osgi.internal.loader.BundleLoader.loadClass(BundleLoader.java:345)

at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:229)

at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1207)

at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:174)

at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:905)

at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)

at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)

at org.eclipse.ui.internal.util.Util.safeLoadExecutableExtension(Util.java:879)

at org.eclipse.ui.internal.menus.DynamicToolBarContributionItem.createContributionItem(DynamicToolBarContributionItem.java:183)

at org.eclipse.ui.internal.menus.DynamicToolBarContributionItem.getContributionItem(DynamicToolBarContributionItem.java:176)

at org.eclipse.ui.internal.menus.DynamicToolBarContributionItem.createControl(DynamicToolBarContributionItem.java:278)

at org.eclipse.jface.action.ControlContribution.fill(ControlContribution.java:97)

at org.eclipse.jface.action.ToolBarManager.update(ToolBarManager.java:353)

at org.eclipse.jface.action.ToolBarManager.createControl(ToolBarManager.java:111)

at org.eclipse.ui.internal.menus.TrimContributionManager$ToolBarTrimProxy.dock(TrimContributionManager.java:88)

at org.eclipse.ui.internal.menus.TrimContributionManager.update(TrimContributionManager.java:265)

at org.eclipse.ui.internal.WorkbenchWindow.updateLayoutDataForContents(WorkbenchWindow.java:3867)

at org.eclipse.ui.internal.WorkbenchWindow.setLayoutDataForContents(WorkbenchWindow.java:3878)

at org.eclipse.ui.internal.WorkbenchWindow.createDefaultContents(WorkbenchWindow.java:1150)

at org.eclipse.ui.internal.WorkbenchWindowConfigurer.createDefaultContents(WorkbenchWindowConfigurer.java:623)

at org.eclipse.ui.application.WorkbenchWindowAdvisor.createWindowContents(WorkbenchWindowAdvisor.java:300)

at org.eclipse.ui.internal.WorkbenchWindow.createContents(WorkbenchWindow.java:1036)

at org.eclipse.jface.window.Window.create(Window.java:431)

at org.eclipse.ui.internal.Workbench$22.runWithException(Workbench.java:1211)

at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)

at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)

at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)

at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3938)

at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3615)

at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.java:803)

at org.eclipse.ui.internal.Workbench$33.runWithException(Workbench.java:1595)

at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)

at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)

at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)

at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3938)

at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3615)

at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)

at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)

at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)

at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)

at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)

at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)

at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)

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:344)

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:622)

at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)

at org.eclipse.equinox.launcher.Main.run(Main.java:1410)

Caused by: org.osgi.framework.BundleException: The activator org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin for bundle org.eclipse.mylyn.tasks.ui is invalid

at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:171)

at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:679)

at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:381)

at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:299)

at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:440)

at org.eclipse.osgi.internal.loader.BundleLoader.setLazyTrigger(BundleLoader.java:268)

at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107)

... 63 more

Caused by: java.lang.NoClassDefFoundError: org/eclipse/mylyn/commons/identity/spi/IdentityConnector

at java.lang.Class.getDeclaredConstructors0(Native Method)

at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)

at java.lang.Class.getConstructor0(Class.java:2699)

at java.lang.Class.newInstance0(Class.java:326)

at java.lang.Class.newInstance(Class.java:308)

at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:166)

... 69 more

Caused by: java.lang.ClassNotFoundException: org.eclipse.mylyn.commons.identity.spi.IdentityConnector

at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:513)

at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:429)

at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:417)

at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)

at java.lang.ClassLoader.loadClass(ClassLoader.java:247)

... 75 more

-- 
Matthias