Err 'FutureOr<bool> on flutter 3.7.0 bluetooth android please help

[Seng555]

[ERROR:tile_manager.cc(979)] WARNING: tile memory limits exceeded, some content may not draw
E/chromium(19619): [ERROR:tile_manager.cc(979)] WARNING: tile memory limits exceeded, some content may not draw
I/System.out(19619): height 1180
I/System.out(19619): Got snapshot
I/flutter (19619): capabilities.length is already loaded
I/flutter (19619): default
I/flutter (19619): isConnected false
I/flutter (19619): Error : type 'Future<bool?>' is not a subtype of type 'FutureOr' in type cast

[Jerinji2016]

Fixed in MR: #31