add(contextTree ) ;
	public ContextTreePanel(runtime.Context c,  LoggerFrame frame) {		initComponents();		this.context = c ;		this.frame = frame ; 		ScenarioContextNode scenarioNode = new ScenarioContextNode( context,  frame) ;		contextTree.setModel( new DefaultTreeModel( scenarioNode ));		CustomTreeRenderer render = new CustomTreeRenderer();		contextTree.setCellRenderer(render);	}