code: function(ctx, force, deep, collapsed){
  			// ctx.tree.debug("**** PROFILER nodeRender");
  			var s = this.options.prefix + "render '" + ctx.node + "'";
  			/*jshint expr:true */
  			window.console && window.console.time && window.console.time(s);
  			this._super(ctx, force, deep, collapsed);
  			window.console && window.console.timeEnd && window.console.timeEnd(s);
  		}
docs: Overide virtual methods for this extension