Bug 85452 [IDE] (regression) Backdrop missing when all perspectives closed
I20050215-2300 - close all perspectives - the main page is blank - it should have a backdrop with text and button explaining how to open a perspective
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEWorkbenchAdvisor.java
exceptionHandler = new IDEExceptionHandler(configurer);
        
        WorkbenchAdapterBuilder.registerAdapters();
        
        String[] cmdLineArgs = Platform.getCommandLineArgs();
         
        
        for (int i = 0; i < cmdLineArgs.length; i++) {
            if ("-showlocation".equalsIgnoreCase(cmdLineArgs[i])) { 
                workspaceLocation = Platform.getLocation().toOSString();
                break;
            }
        }
        
        declareWorkbenchImages();
        
        activityHelper = IDEWorkbenchActivityHelper.getInstance();
    }
    /* (non-Javadoc)
     * @see org.eclipse.ui.application.WorkbenchAdvisor#preStartup()
     */
    public void preStartup() {
        
        Platform.getJobManager().suspend();
        
        IProgressService service = PlatformUI.getWorkbench()
                .getProgressService();
        ImageDescriptor newImage = IDEInternalWorkbenchImages
                .getImageDescriptor(IDEInternalWorkbenchImages.IMG_ETOOL_BUILD_EXEC);
        service.registerIconForFamily(newImage,