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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
NPE fixed.
Verified
