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Bug 359336

Summary:	java.lang.NullPointerException when I delete referenced project
Product:	[Technology] Tigerstripe	Reporter:	Maria Kolchinskaja <mshulgina>
Component:	UI	Assignee:	Project Inbox <tigerstripe.ui-inbox>
Status:	CLOSED FIXED	QA Contact:
Severity:	normal
Priority:	P3	CC:	skanton
Version:	unspecified
Target Milestone:	0.5M0
Hardware:	PC
OS:	Windows 7
Whiteboard:

Description Maria Kolchinskaja

2011-09-29 01:39:24 EDT

Build Identifier: 

1. Create 2 Tigerstripe projects
2. Add project1 as reference to another project2
3. Delete project1 from Tigerstripe explorer
4. Remove project1 from dependencies of project2
5. Save changes

See window with
Save Failed
java.lang.NullPointerException

java.lang.NullPointerException
at org.eclipse.tigerstripe.workbench.ui.internal.editors.descriptor.depsdiagram.TigerstripeSubjectsFactory.getSubject(TigerstripeSubjectsFactory.java:69)
at org.eclipse.tigerstripe.workbench.ui.internal.editors.descriptor.depsdiagram.TigerstripeSubjectsFactory$DependencyListnener.mapAsSubjects(TigerstripeSubjectsFactory.java:192)
at org.eclipse.tigerstripe.workbench.ui.internal.editors.descriptor.depsdiagram.TigerstripeSubjectsFactory$DependencyListnener.commit(TigerstripeSubjectsFactory.java:170)
at org.eclipse.tigerstripe.workbench.ui.internal.editors.descriptor.depsdiagram.TigerstripeSubjectsFactory$DependencyListnener.access$0(TigerstripeSubjectsFactory.java:160)
at org.eclipse.tigerstripe.workbench.ui.internal.editors.descriptor.depsdiagram.TigerstripeSubjectsFactory.onCommit(TigerstripeSubjectsFactory.java:239)
at org.eclipse.tigerstripe.workbench.internal.WorkingCopyManager.fireCommitListeners(WorkingCopyManager.java:171)
at org.eclipse.tigerstripe.workbench.internal.WorkingCopyManager.commit(WorkingCopyManager.java:114)
at org.eclipse.tigerstripe.workbench.ui.internal.editors.descriptor.DescriptorEditor.doSave(DescriptorEditor.java:230)
at org.eclipse.ui.internal.SaveableHelper$2.run(SaveableHelper.java:151)
at org.eclipse.ui.internal.SaveableHelper$5.run(SaveableHelper.java:277)
at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464)
at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372)
at org.eclipse.jface.window.ApplicationWindow$1.run(ApplicationWindow.java:759)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at org.eclipse.jface.window.ApplicationWindow.run(ApplicationWindow.java:756)
at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2600)
at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:285)
at org.eclipse.ui.internal.SaveableHelper.runProgressMonitorOperation(SaveableHelper.java:264)
at org.eclipse.ui.internal.SaveableHelper.savePart(SaveableHelper.java:156)
at org.eclipse.ui.internal.EditorManager.savePart(EditorManager.java:1369)
at org.eclipse.ui.internal.WorkbenchPage.savePart(WorkbenchPage.java:3334)
at org.eclipse.ui.internal.WorkbenchPage.saveEditor(WorkbenchPage.java:3347)
at org.eclipse.ui.internal.SaveAction.run(SaveAction.java:76)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
at org.eclipse.jface.action.ActionContributionItem$6.handleEvent(ActionContributionItem.java:452)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4066)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657)
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(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
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)


Reproducible: Always

Comment 1 Anton Salnik

2011-09-30 01:11:46 EDT

NPE fixed.

Comment 2 Maria Kolchinskaja

2011-09-30 06:06:57 EDT

Verified