Bug 178394 NPE in marker adapter buildAll markers
This shows up occasionally in the test suite logs. Probably happening during shutdown !STACK 0 java.lang.NullPointerException at org.eclipse.ui.views.markers.internal.MarkerAdapter.buildAllMarkers(MarkerAdapter.java:262) at org.eclipse.ui.views.markers.internal.MarkerView.updateForContentsRefresh(MarkerView.java:570) at org.eclipse.ui.views.markers.internal.MarkerView$MarkerProcessJob.run(MarkerView.java:151) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerAdapter.java
/**
		 * 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
	 * in hierarchal mode or there will be a ClassCastException.
	 * 
	 * @return CategorySorter
	 */
	public CategoryComparator getCategorySorter() {
		return (CategoryComparator) view.getViewer().getComparator();