Bug 145465 NPE is thrown out when deleting the included library in resource folder
Steps to reproduce: 1.Add a label in a library, publish the library 2.New a report, extends lib.label 3.Delete the library in resource folder 4.Refresh the report Expected result: lib.label can't find its parent, but no exception Actual result: java.lang.NullPointerException at org.eclipse.birt.report.model.api.command.LibraryReloadedEvent.<init>(LibraryReloadedEvent.java:39) at org.eclipse.birt.report.model.command.LibraryCommand.reloadLibrary(LibraryCommand.java:387) at org.eclipse.birt.report.model.api.ModuleHandle.reloadLibrary(ModuleHandle.java:1942) at org.eclipse.birt.report.designer.internal.ui.views.actions.RefreshModuleHandleAction.run(RefreshModuleHandleAction.java:107) at org.eclipse.jface.action.Action.runWithEvent(Action.java:499) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:539) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:488) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:400) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:928) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3348) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2968) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1914) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1878) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:419) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177) 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:324) at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336) at org.eclipse.core.launcher.Main.basicRun(Main.java:280) at org.eclipse.core.launcher.Main.run(Main.java:977) at org.eclipse.core.launcher.Main.main(Main.java:952)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/command/LibraryCommand.java
DesignParserException.DESIGN_EXCEPTION_FILE_NOT_FOUND );
			List exceptionList = new ArrayList( );
			exceptionList.add( ex );
			throw new DesignFileException( path, exceptionList );
		}
		Map overriddenValues = null;
		ActivityStack activityStack = getActivityStack( );
		activityStack.startSilentTrans( true );
		try
		{
			
			
			
			overriddenValues = dealAllElementDecendents( library, RELOAD_ACTION );
			doDropLibrary( library );
			doAddLibrary( path, namespace, RELOAD_ACTION, overriddenValues );
		}
		catch ( SemanticException e )
		{
			activityStack.rollback( );
			throw e;
		}
		catch ( DesignFileException e )
		{
			activityStack.rollback( );
			throw e;
		}
		activityStack.commit( );
		
		activityStack.flush( );