Bug 127438 junit view: fast view icon shows "completed" state when view is shown
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/ui/TestRunnerViewPart.java
public FailuresOnlyFilterAction() {
			super("Show Failures only", AS_CHECK_BOX);
			setToolTipText("Show Failures only");
			setImageDescriptor(JUnitPlugin.getImageDescriptor("obj16/failures.gif")); 
		}
		public void run() {
			setShowFailuresOnly(isChecked());
		}
	}
	private class ToggleLayoutAction extends Action {
		private final int fMode;
		public ToggleLayoutAction(int mode) {
			super(mode == LAYOUT_FLAT ? "&Flat Layout" : "&Hierarchical Layout", IAction.AS_RADIO_BUTTON);
			fMode= mode;
			ImageDescriptor imageDescriptor;
			if (mode == LAYOUT_FLAT) {
				imageDescriptor= JUnitPlugin.getImageDescriptor("elcl16/flatLayout.gif"); 
			} else {
				imageDescriptor= JUnitPlugin.getImageDescriptor("elcl16/hierarchicalLayout.gif"); 
			}
			setImageDescriptor(imageDescriptor);
		}
		
		public void run() {
			setLayoutMode(fMode);
		}
	}
	
	private class ActivateOnErrorAction extends Action {