anchor.diff:          },
         ),
         TabNavigator(
  +          navigatorKey: this._tabHelper.navigatorKeys[AppTab.offlineChart],
  +          routes: {
  +            '/': (context) => OfflineChartPage(),
  +            '/add': (context) => AddOfflineEntryPage(),
  +          }),
  +      TabNavigator(
           navigatorKey: this._tabHelper.navigatorKeys[AppTab.pastEvents],
           routes: {
             '/': (context) => PastEventsPage(),
  
positive.code:           '/': (context) => FutureEventsPage(),
          }, 
        ),
        TabNavigator(
            navigatorKey: this._tabHelper.navigatorKeys[AppTab.offlineChart],
            routes: {
              '/': (context) => OfflineChartPage(),
              '/add': (context) => AddOfflineEntryPage(),
            })
      ];
    }
  
  
negative.code:               title: Text('Бягания'),
              ),
              BottomNavigationBarItem(
                icon: Icon(CustomIcons.award),
                title: Text('Selfie'),
              ),
              BottomNavigationBarItem(
                icon: Icon(Icons.timer),
                title: Text('Резултати'),
              ),
              BottomNavigationBarItem(
                icon: Icon(Icons.calendar_today),
                title: Text('Събития'),
              ),
            ],
            currentIndex: _selectedIndex,
  