Bugs item #3166964, was opened at 2011-01-28 02:15
Message generated for change (Settings changed) made by freyther
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Category: Synchronisation / Invitation
Group: None
Status: Closed
Resolution: Out of Date
>Priority: 6
Private: No
Submitted By: Karl Beecher (k_beecher)
Assigned to: Björn Kahlert (bkahlert)
Summary: Scan workspace sometimes causes exception

Initial Comment:
While testing invitation, I clicked on Scan Workspace button, but this caused 
the following exception:

ERROR 11:09:41,360 (EnterProjectNamePageUtils.java:60) An error occurred while 
scanning for best matching project: 
java.lang.reflect.InvocationTargetException
        at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:421)
        at 
org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507)
        at 
de.fu_berlin.inf.dpp.ui.wizards.EnterProjectNamePageUtils$ScanRunner.run(EnterProjectNamePageUtils.java:44)
        at de.fu_berlin.inf.dpp.util.Util$6.run(Util.java:419)
        at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:179)
        at 
org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150)
        at org.eclipse.swt.widgets.Display.syncExec(Display.java:4282)
        at de.fu_berlin.inf.dpp.util.Util.runSafeSWTSync(Util.java:474)
        at 
de.fu_berlin.inf.dpp.ui.wizards.EnterProjectNamePageUtils.getBestScanMatch(EnterProjectNamePageUtils.java:80)
        at 
de.fu_berlin.inf.dpp.ui.wizards.EnterProjectNamePage$4.widgetSelected(EnterProjectNamePage.java:294)
        at 
org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234)
        at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)
        at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3540)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3161)
        at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
        at org.eclipse.jface.window.Window.open(Window.java:801)
        at 
de.fu_berlin.inf.dpp.util.EclipseUtils.openWindow(EclipseUtils.java:22)
        at de.fu_berlin.inf.dpp.ui.SarosUI$1.run(SarosUI.java:117)
        at de.fu_berlin.inf.dpp.util.Util$6.run(Util.java:419)
        at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
        at 
org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
        at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3515)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3164)
        at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
        at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
        at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
        at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
        at 
org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
        at 
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
        at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
        at 
org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
        at 
org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
        at 
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
        at 
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
        at 
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
        at 
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)
        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
        at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
        at org.eclipse.equinox.launcher.Main.main(Main.java:1383)
Caused by: java.lang.NullPointerException
        at 
de.fu_berlin.inf.dpp.ui.wizards.EnterProjectNamePageUtils.getLocalProject(EnterProjectNamePageUtils.java:118)
        at 
de.fu_berlin.inf.dpp.ui.wizards.EnterProjectNamePageUtils$ScanRunner$1.run(EnterProjectNamePageUtils.java:51)
        at 
org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)

----------------------------------------------------------------------

Comment By: Karl Beecher (k_beecher)
Date: 2011-04-21 07:53

Message:
No longer reproducible.

----------------------------------------------------------------------

Comment By: Björn Kahlert (bkahlert)
Date: 2011-01-31 05:24

Message:
I can not reproduce the error...
Can you provide more information?

----------------------------------------------------------------------

You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=843359&aid=3166964&group_id=167540

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