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
setOutlinePageInput(fOutlinePage, input);
	}
	
	/*
	 * @see IWorkbenchPart#dispose()
	 */
	public void dispose() {
		if (fEncodingSupport != null) {
				fEncodingSupport.dispose();
				fEncodingSupport= null;
		}
		super.dispose();
	}
	
	protected void createActions() {
		super.createActions();
		
		ActionGroup oeg, ovg, sg, jsg;
		fActionGroups= new CompositeActionGroup(
			new ActionGroup[] {
				oeg= new OpenEditorActionGroup(this),
				ovg= new OpenViewActionGroup(this),
				sg= new ShowActionGroup(this),
				jsg= new JavaSearchActionGroup(this)});
		fContextMenuGroup= new CompositeActionGroup(new ActionGroup[] {oeg, ovg, sg, jsg});
		
		Action action= new TextOperationAction(JavaEditorMessages.getResourceBundle(), "ShowJavaDoc.", this, ISourceViewer.INFORMATION); 
		action.setActionDefinitionId(IJavaEditorActionDefinitionIds.SHOW_JAVADOC);
		setAction("ShowJavaDoc", action);