close method
Implementation
@override
void close(int idOSM) {
// mapsController.values.forEach(
// (WebTestController mapsController) => mapsController.dispose());
//_streamController.close();
mapsController.remove(idOSM);
_channels.remove(idOSM);
if (mapsController.isNotEmpty) {
map = mapsController.values.last;
mapId = mapsController.keys.last;
}
}