Bug 114542 [Markers] Possible to get empty path nodes in problems view hierarcahl mode
20051101 Warnings on the top level of a project ended up having an empty label. STEPS 1) Change filters to show selected elements and children 2) Go into hierarchal mode 3) Select org.eclipse.ui.tests
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerView.java
}
	/**
	 * Create the UIJob used in the receiver for updates.
	 * 
	 */
	private void createUIJob() {
		countUpdateJob = new WorkbenchJob(MarkerMessages.MarkerView_refreshProgress) {
			public IStatus runInUIThread(IProgressMonitor monitor) {
				
				Tree tree = getTree();
				if (tree != null && !tree.isDisposed()) {
					updateStatusMessage();
					updateTitle();
					if(isHierarchalMode())
						getViewer().expandAll();
				}
				return Status.OK_STATUS;
			}
		};
		countUpdateJob.setPriority(Job.INTERACTIVE);
		countUpdateJob.setSystem(true);
	}
	/**
	 * Get the filters that are currently enabled.
	 * 
	 * @return MarkerFilter[]
	 */
	MarkerFilter[] getEnabledFilters() {
		if (enabledFilters == null) {
			Collection filters = findEnabledFilters();