anchor.diff:          data.appendTo(_stocks);
         });
       });
  -    // _drawerController = new DrawerController(_handleDrawerStatusChanged);
  +    _drawerController = new DrawerController(_handleDrawerStatusChanged);
     }
   
     bool _isSearching = false;
  
positive.code:   UINode build() {
      List<UINode> overlays = [
        new Scaffold(
          toolbar: _isSearching ? buildSearchBar() : buildToolBar()
          // ,
          // body: new Stocklist(stocks: _stocks, query: _searchQuery),
          // floatingActionButton: new FloatingActionButton(
          //   content: new Icon(type: 'content/add_white', size: 24),
          //   level: 3),
          // drawer: _drawerShowing ? buildDrawer() : null
        ),
      ];
      addMenuToOverlays(overlays);
  
negative.code:   //         key: 'Help & Feedback',
    //         icon: 'action/help',
    //         children: [new Text('Help & Feedback')])
    //    ]
      );
    }
  
    UINode buildToolBar() {
      return new ToolBar(
          left: new IconButton(
            icon: 'navigation/menu_white',
            onGestureTap: (_) => _drawerController.toggle),
          center: new Text('Stocks'),
          right: [
            new IconButton(
  