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 number of errors being displayed.
		 * 
		 * @return int
		 */
		private int getDisplayedSize() {
			if (view.getMarkerLimit() > 0) {
				return Math.min(getTotalSize(), view.getMarkerLimit());
			}
			return getTotalSize();
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.ui.views.markers.internal.MarkerNode#getParent()
		 */
		public MarkerNode getParent() {
			return null;
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.ui.views.markers.internal.MarkerNode#getDescription()
		 */
		public String getDescription() {
			int size = end - start + 1;
			if (size <= view.getMarkerLimit()) {
				if (size == 1)
					return NLS.bind(MarkerMessages.Category_One_Item_Label,
							new Object[] { name });
				return NLS.bind(MarkerMessages.Category_Label, new Object[] {