Bug 20885 Search match not revealed when in the single element view
0) enable single element view (full preference settings will be attached) 1) do a reference search for JavaPlugin.getDirtyEditors() 2) double click on a match ->the match gets quickly revealed and then the editor jumps to the top again.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
Shell shell= getSite().getShell();
			if (shell != null & !shell.isDisposed()) {
				fPosted= true;
				shell.getDisplay().asyncExec(this);
			}
		}
	};
	
	
	class SelectionChangedListener  implements ISelectionChangedListener {
		public void selectionChanged(SelectionChangedEvent event) {
			doSelectionChanged(event);
		}
	};
	
	
	public final static String LINE_NUMBER_RULER= "lineNumberRuler"; 
	
	public final static String LINE_NUMBER_COLOR= "lineNumberColor"; 
	
	
	
	protected JavaOutlinePage fOutlinePage;
	
	protected String fOutlinerContextMenuId;
	
	private ISelectionChangedListener fSelectionChangedListener= new SelectionChangedListener();
	
	private OutlinePageSelectionUpdater fUpdater;