Bug 175181 NavigatorSaveablesServices NPEs on shutdown
The following exception was encountered on shutdown the applicaiton. It happend on Linux(SuSE Linux Enterprise 9, PatchLevel: 3). It's very similar to defect: 142785. !ENTRY org.eclipse.osgi 4 0 2006-05-19 11:21:38.993 !MESSAGE An unexpected runtime error has occurred. !STACK 0 java.lang.NullPointerException at org.eclipse.ui.internal.navigator.NavigatorSaveablesService.computeSaveables(NavigatorSaveablesService.java:216) at org.eclipse.ui.internal.navigator.NavigatorSaveablesService.recomputeSaveablesAndNotify(NavigatorSaveablesService.java:374) at org.eclipse.ui.internal.navigator.NavigatorSaveablesService.handleBundleStopped(NavigatorSaveablesService.java:457) at org.eclipse.ui.internal.navigator.NavigatorSaveablesService.bundleChanged(NavigatorSaveablesService.java:100) at org.eclipse.ui.internal.navigator.NavigatorPlugin$1.bundleChanged(NavigatorPlugin.java:35) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:1206) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:189) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:291) 11
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/internal/navigator/NavigatorSaveablesService.java
addedSaveables.removeAll(oldSaveables);
		if (addedSaveables.size() > 0) {
			Display.getDefault().asyncExec(new Runnable() {
				public void run() {
					outsideListener.handleLifecycleEvent(new SaveablesLifecycleEvent(
							saveablesSource, SaveablesLifecycleEvent.POST_OPEN,
							(Saveable[]) addedSaveables
							.toArray(new Saveable[addedSaveables.size()]),
							false));
				}
			});
		}
		
		
		
		if (removedSaveables.size() > 0) {
			Display.getDefault().asyncExec(new Runnable() {
				public void run() {
					outsideListener
							.handleLifecycleEvent(new SaveablesLifecycleEvent(
									saveablesSource,
									SaveablesLifecycleEvent.PRE_CLOSE,
									(Saveable[]) removedSaveables
											.toArray(new Saveable[removedSaveables
													.size()]), true));
					outsideListener
							.handleLifecycleEvent(new SaveablesLifecycleEvent(
									saveablesSource,
									SaveablesLifecycleEvent.POST_CLOSE,
									(Saveable[]) removedSaveables