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/IDEWorkbenchWindowAdvisor.java
.indexOf(':'));
                AboutInfo info = (AboutInfo) entry.getValue();
                if (info != null && info.getWelcomePageURL() != null) {
                    welcomeFeatures.add(info);
                    
                    IPlatformConfiguration platformConfiguration = ConfiguratorUtils
                            .getCurrentPlatformConfiguration();
                    IPlatformConfiguration.IFeatureEntry feature = platformConfiguration
                            .findConfiguredFeatureEntry(featureId);
                    if (feature != null) {
                        String pi = feature.getFeaturePluginIdentifier();
                        if (pi != null) {
                            
                            Bundle bundle = Platform.getBundle(pi);
                            if(bundle != null)
                                try{
                                    bundle.start();
                                }
                                catch(BundleException exception){
                                    IDEWorkbenchPlugin.log("Failed to load feature", exception);
                                }
                        }
                    }
                }
            }
            int wCount = getWorkbench().getWorkbenchWindowCount();
            for (int i = 0; i < welcomeFeatures.size(); i++) {
                AboutInfo newInfo = (AboutInfo) welcomeFeatures.get(i);
                String id = newInfo.getWelcomePerspectiveId();