anchor.diff:              iconSize: 12.0,
               items: <BottomNavigationBarItem>[
                 const BottomNavigationBarItem(
  -                title: Text('A'),
  -                icon: Icon(Icons.ac_unit),
  -              ),
  -              BottomNavigationBarItem(
  -                title: const Text('B'),
  +                label: 'A',
  +                icon: Icon(Icons.ac_unit),
  +              ),
  +              BottomNavigationBarItem(
  +                label: 'B',
                   icon: Builder(
                     builder: (BuildContext context) {
                       builderIconSize = IconTheme.of(context).size;
  
positive.code:         bottomNavigationBar: BottomNavigationBar(
            items: const <BottomNavigationBarItem>[
              BottomNavigationBarItem(
                title: Text('A'),
                icon: Icon(Icons.ac_unit),
              ),
              BottomNavigationBarItem(
                title: Text('B'),
                icon: Icon(Icons.battery_alert),
              ),
            ],
  
negative.code:             items: const <BottomNavigationBarItem>[
                BottomNavigationBarItem(
                  icon: Icon(Icons.ac_unit),
                  label: 'AC',
                ),
                BottomNavigationBarItem(
                  icon: Icon(Icons.access_alarm),
  