Bug 227721 [Decorators] ContentTypeDecorator causes NPE in JFaceResources.getResources
I20080415-1646. Found in .log: !ENTRY org.eclipse.ui 4 4 2008-04-18 10:25:59.887 !MESSAGE java.lang.NullPointerException !STACK 0 java.lang.NullPointerException at org.eclipse.jface.resource.JFaceResources.getResources(JFaceResources.java:205) at org.eclipse.jface.resource.ImageRegistry.<init>(ImageRegistry.java:151) at org.eclipse.jface.resource.ImageRegistry.<init>(ImageRegistry.java:123) at org.eclipse.ui.internal.WorkbenchImages.initializeImageRegistry(WorkbenchImages.java:570) at org.eclipse.ui.internal.WorkbenchImages.getDescriptors(WorkbenchImages.java:471) at org.eclipse.ui.internal.WorkbenchImages.getImageDescriptor(WorkbenchImages.java:501) at org.eclipse.ui.internal.registry.EditorRegistry.addSystemEditors(EditorRegistry.java:549) at org.eclipse.ui.internal.registry.EditorRegistry.initialIdToEditorMap(EditorRegistry.java:513) at org.eclipse.ui.internal.registry.EditorRegistry.<init>(EditorRegistry.java:134) at org.eclipse.ui.internal.WorkbenchPlugin.getEditorRegistry(WorkbenchPlugin.java:455) at org.eclipse.ui.internal.Workbench.getEditorRegistry(Workbench.java:1132) at org.eclipse.ui.internal.ide.ContentTypeDecorator.decorate(ContentTypeDecorator.java:49) at org.eclipse.ui.internal.decorators.LightweightDecoratorDefinition.decorate(LightweightDecoratorDefinition.java:269) at org.eclipse.ui.internal.decorators.LightweightDecoratorManager$LightweightRunnable.run(LightweightDecoratorManager.java:72) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.ui.internal.decorators.LightweightDecoratorManager.decorate(LightweightDecoratorManager.java:356) at org.eclipse.ui.internal.decorators.LightweightDecoratorManager.getDecorations(LightweightDecoratorManager.java:338) at org.eclipse.ui.internal.decorators.DecorationScheduler$1.ensureResultCached(DecorationScheduler.java:374) at org.eclipse.ui.internal.decorators.DecorationScheduler$1.run(DecorationScheduler.java:334) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/ContentTypeDecorator.java
if (contentDescription != null) {
			IContentType contentType = contentDescription.getContentType();
			if (contentType != null) {
				ImageDescriptor image = PlatformUI.getWorkbench()
						.getEditorRegistry().getImageDescriptor(file.getName(),
								contentType);
				if (image != null) {
					
					
					try {
						file.setSessionProperty(WorkbenchFile.IMAGE_CACHE_KEY, image);
					} catch (CoreException e) {
						
					}
					decoration.addOverlay(image);
				}
			}
		}
	}
	public void addListener(ILabelProviderListener listener) {
	}
	public void dispose() {
	}
	public boolean isLabelProperty(Object element, String property) {
		return false;
	}
	public void removeListener(ILabelProviderListener listener) {
	}
}