Bug 119076 [Markers] ArrayStoreException when multiselection in Problems view includes category
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/ProblemView.java
private final static int DESCRIPTION = 1;
	private final static int RESOURCE = 2;
	private final static int FOLDER = 3;
	private final static int LOCATION = 4;
	private final static int CREATION_TIME = 5;
	private final static int MARKER_ID = 6;
	private final static String[] ROOT_TYPES = { IMarker.PROBLEM };
	private final static String TAG_DIALOG_SECTION = "org.eclipse.ui.views.problem"; 
	private ActionResolveMarker resolveMarkerAction;
	private IActivityManagerListener activityManagerListener;
	/**
	 * Return a new instance of the receiver.
	 */
	public ProblemView() {
		super();
	}
	/**
	 * Get the default directions for the receiver.
	 * 
	 * @return int[]
	 */
	private int[] getDefaultDirections() {
		return new int[] { DESCENDING, 
				ASCENDING, 
				ASCENDING, 
				ASCENDING, 
				ASCENDING, 
				ASCENDING, 
				ASCENDING, 
		};