Bug 264818 [Markers] Problems view: Status line shows wrong selection count summary
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java
protected void linkToEditor(ISelection selection) {
				
			}
			/*
			 * (non-Javadoc)
			 * 
			 * @see
			 * org.eclipse.ui.OpenAndLinkWithEditorHelper#open(org.eclipse.jface.viewers.ISelection,
			 * boolean)
			 */
			protected void open(ISelection selection, boolean activate) {
				openSelectedMarkers();
			}
		};
		viewer.getTree().addTreeListener(new TreeAdapter() {
			/*
			 * (non-Javadoc)
			 * 
			 * @see
			 * org.eclipse.swt.events.TreeAdapter#treeCollapsed(org.eclipse.
			 * swt.events.TreeEvent)
			 */
			public void treeCollapsed(TreeEvent e) {
				removeExpandedCategory((MarkerCategory) e.item.getData());
			}
			/*
			 * (non-Javadoc)
			 * 
			 * @see
			 * org.eclipse.swt.events.TreeAdapter#treeExpanded(org.eclipse.swt