Bug 304870 [Compatibility] Cannot show view after performing DND
1. Drag the 'Problems' view to another position in the bottom stack. 2. Window > Show View > History 3. Nothing happens.
bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/workbench/swt/internal/E4Application.java
saveModel();
		workbench.close();
		return 0;
	}
	public void saveModel() {
		try {
			handler.save();
		} catch (IOException e) {
			
			e.printStackTrace();
		}
	}
	public E4Workbench createE4Workbench(IApplicationContext applicationContext) {
		args = (String[]) applicationContext.getArguments().get(
				IApplicationContext.APPLICATION_ARGS);
		IEclipseContext appContext = createDefaultContext();
		
		MApplication appModel = loadApplicationModel(applicationContext,
				appContext);
		appModel.setContext(appContext);
		
		
		if (!E4Workbench.getServiceContext().containsKey(
				MApplication.class.getName())) {
			
			E4Workbench.getServiceContext().set(MApplication.class.getName(),
					appModel);
		}
		
		appContext.set(MApplication.class.getName(), appModel);