Bug 136101 [Markers] ProblemsView constantly busy when empty
20060412 The problems view is constantly busy when there are no entries - the tab goes italic all of the time.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerAdapter.java
* 
		 * @see org.eclipse.ui.views.markers.internal.MarkerNode#getConcreteRepresentative()
		 */
		public ConcreteMarker getConcreteRepresentative() {
			return markerAdapter.lastMarkers.getMarker(start);
		}
		/**
		 * Return the name of the receiver.
		 * 
		 * @return String
		 */
		public String getName() {
			return name;
		}
	}
	MarkerView view;
	private MarkerList lastMarkers;
	private MarkerCategory[] categories;
	private boolean building = true;
	
	/**
	 * Create a new instance of the receiver.
	 * 
	 * @param markerView
	 */
	MarkerAdapter(MarkerView markerView) {
		view = markerView;
	}
	/**
	 * Return the category sorter for the receiver. This should only be called