anchor.diff:              items: const <BottomNavigationBarItem>[
                 BottomNavigationBarItem(
                   icon: Icon(Icons.ac_unit),
  -                title: Text('AC'),
  +                label: 'AC',
                 ),
                 BottomNavigationBarItem(
                   icon: Icon(Icons.access_alarm),
  -                title: Text('Alarm'),
  +                label: 'Alarm',
                 ),
               ],
             ),
  
positive.code:               items: const <BottomNavigationBarItem>[
                  BottomNavigationBarItem(
                    icon: Icon(Icons.ac_unit),
                    title: Text('AC'),
                  ),
                  BottomNavigationBarItem(
                    icon: Icon(Icons.access_alarm),
                    title: Text('Alarm'),
                  ),
                ],
              ),
  
negative.code:               items: const <BottomNavigationBarItem>[
                  BottomNavigationBarItem(
                    icon: Icon(Icons.ac_unit),
                    label: 'AC',
                  ),
                  BottomNavigationBarItem(
                    icon: Icon(Icons.access_alarm),
                    label: 'Alarm',
                  ),
                ],
              ),
  