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Bug 384090

Summary:	NullPointerException at (Workbench.java:1217)
Product:	z_Archived	Reporter:	elatllat <elatllat>
Component:	Mylyn	Assignee:	Mylyn Inbox <mylyn-inbox>
Status:	RESOLVED DUPLICATE	QA Contact:
Severity:	critical
Priority:	P3	CC:	pwebster
Version:	unspecified
Target Milestone:	---
Hardware:	All
OS:	All
Whiteboard:

Description elatllat

2012-07-02 17:22:37 EDT

Build Identifier: I20120315-1300

!SESSION 2012-07-02 17:14:44.118 -----------------------------------------------
eclipse.buildId=I20120315-1300
java.version=1.6.0_33
java.vendor=Apple Inc.
BootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=en_US
Framework arguments:  -keyring /Users/USER/.eclipse_keyring -showlocation
Command-line arguments:  -os macosx -ws cocoa -arch x86_64 -keyring /Users/USER/.eclipse_keyring -showlocation

!ENTRY org.eclipse.core.net 1 0 2012-07-02 17:14:54.135
!MESSAGE System property http.nonProxyHosts has been set to local|*.local|169.254/16|*.169.254/16 by an external source. This value will be overwritten using the values from the preferences

!ENTRY org.eclipse.ui 4 4 2012-07-02 17:14:56.005
!MESSAGE An internal error has occurred.
!STACK 0
java.lang.NullPointerException
	at org.eclipse.ui.internal.Workbench.createWorkbenchWindow(Workbench.java:1217)
	at org.eclipse.ui.internal.Workbench.getActiveWorkbenchWindow(Workbench.java:1210)
	at org.eclipse.mylyn.commons.workbench.TaskBarManager$TaskBarMenuManager.getShell(TaskBarManager.java:137)
	at org.eclipse.mylyn.commons.workbench.TaskBarManager$TaskBarMenuManager.update(TaskBarManager.java:100)
	at org.eclipse.jface.action.MenuManager.update(MenuManager.java:682)
	at org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin.addSystemTaskBarActions(TasksUiPlugin.java:486)
	at org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin.access$6(TasksUiPlugin.java:465)
	at org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin$TasksUiInitializationJob.runInUIThread(TasksUiPlugin.java:439)
	at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:95)
	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:3940)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3617)
	at org.eclipse.swt.widgets.Display.release(Display.java:3678)
	at org.eclipse.swt.graphics.Device.dispose(Device.java:190)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:140)
	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:353)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180)
	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:629)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1438)

!ENTRY org.eclipse.ui.workbench 4 0 2012-07-02 17:14:56.027
!MESSAGE An unexpected exception was thrown.
!STACK 0
java.lang.NullPointerException
	at org.eclipse.ui.internal.Workbench.createWorkbenchWindow(Workbench.java:1217)
	at org.eclipse.ui.internal.Workbench.getActiveWorkbenchWindow(Workbench.java:1210)
	at org.eclipse.ui.internal.services.WorkbenchSourceProvider.updateActiveShell(WorkbenchSourceProvider.java:932)
	at org.eclipse.ui.internal.services.WorkbenchSourceProvider.getCurrentState(WorkbenchSourceProvider.java:133)
	at org.eclipse.ui.internal.services.WorkbenchSourceProvider$6.handleEvent(WorkbenchSourceProvider.java:692)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1068)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4129)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1457)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1480)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1461)
	at org.eclipse.swt.widgets.Shell.windowDidBecomeKey(Shell.java:2103)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5510)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
	at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:213)
	at org.eclipse.swt.widgets.Widget.becomeKeyWindow(Widget.java:361)
	at org.eclipse.swt.widgets.Shell.becomeKeyWindow(Shell.java:533)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5334)
	at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
	at org.eclipse.swt.internal.cocoa.NSWindow.makeKeyAndOrderFront(NSWindow.java:198)
	at org.eclipse.swt.widgets.Shell.makeKeyAndOrderFront(Shell.java:1252)
	at org.eclipse.swt.widgets.Shell.setWindowVisible(Shell.java:1937)
	at org.eclipse.swt.widgets.Shell.open(Shell.java:1330)
	at org.eclipse.jface.window.Window.open(Window.java:797)
	at org.eclipse.ui.internal.statushandlers.InternalDialog.open(InternalDialog.java:327)
	at org.eclipse.ui.internal.statushandlers.WorkbenchStatusDialogManagerImpl.doAddStatusAdapter(WorkbenchStatusDialogManagerImpl.java:270)
	at org.eclipse.ui.internal.statushandlers.WorkbenchStatusDialogManagerImpl.addStatusAdapter(WorkbenchStatusDialogManagerImpl.java:197)
	at org.eclipse.ui.statushandlers.WorkbenchStatusDialogManager.addStatusAdapter(WorkbenchStatusDialogManager.java:156)
	at org.eclipse.ui.statushandlers.WorkbenchErrorHandler.showStatusAdapter(WorkbenchErrorHandler.java:101)
	at org.eclipse.ui.statushandlers.WorkbenchErrorHandler.handle(WorkbenchErrorHandler.java:57)
	at org.eclipse.ui.internal.ide.IDEWorkbenchErrorHandler.handle(IDEWorkbenchErrorHandler.java:108)
	at org.eclipse.ui.internal.WorkbenchErrorHandlerProxy.handle(WorkbenchErrorHandlerProxy.java:36)
	at org.eclipse.ui.statushandlers.StatusManager.handle(StatusManager.java:189)
	at org.eclipse.ui.internal.progress.ProgressManager$2.done(ProgressManager.java:467)
	at org.eclipse.core.internal.jobs.JobListeners$3.notify(JobListeners.java:39)
	at org.eclipse.core.internal.jobs.JobListeners.doNotify(JobListeners.java:96)
	at org.eclipse.core.internal.jobs.JobListeners.done(JobListeners.java:152)
	at org.eclipse.core.internal.jobs.JobManager.endJob(JobManager.java:647)
	at org.eclipse.core.internal.jobs.InternalJob.done(InternalJob.java:208)
	at org.eclipse.core.runtime.jobs.Job.done(Job.java:226)
	at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:108)
	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:3940)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3617)
	at org.eclipse.swt.widgets.Display.release(Display.java:3678)
	at org.eclipse.swt.graphics.Device.dispose(Device.java:190)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:140)
	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:353)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180)
	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:629)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1438)

!ENTRY org.eclipse.ui 4 4 2012-07-02 17:14:56.031
!MESSAGE An internal error has occurred.
!STACK 0
java.lang.NullPointerException
	at org.eclipse.ui.internal.Workbench.createWorkbenchWindow(Workbench.java:1217)
	at org.eclipse.ui.internal.Workbench.getActiveWorkbenchWindow(Workbench.java:1210)
	at org.eclipse.mylyn.commons.workbench.TaskBarManager$TaskBarMenuManager.getShell(TaskBarManager.java:137)
	at org.eclipse.mylyn.commons.workbench.TaskBarManager$TaskBarMenuManager.update(TaskBarManager.java:100)
	at org.eclipse.jface.action.MenuManager.update(MenuManager.java:682)
	at org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin.addSystemTaskBarActions(TasksUiPlugin.java:486)
	at org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin.access$6(TasksUiPlugin.java:465)
	at org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin$TasksUiInitializationJob.runInUIThread(TasksUiPlugin.java:439)
	at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:95)
	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:3940)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3617)
	at org.eclipse.swt.widgets.Display.release(Display.java:3678)
	at org.eclipse.swt.graphics.Device.dispose(Device.java:190)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:140)
	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:353)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180)
	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:629)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1438)


Reproducible: Always

Steps to Reproduce:
1.run eclipse

Comment 1 elatllat

2012-07-02 17:39:49 EDT

workaround: delete ./workspace/.metadata/

Comment 2 Steffen Pingel

2012-07-04 11:39:06 EDT

Tracked on bug 381555.

*** This bug has been marked as a duplicate of bug 381555 ***