load method Null safety

Future<ContinuousScanModel?> load(
  1. dynamic localDatabase
)

Implementation

Future<ContinuousScanModel?> load(final LocalDatabase localDatabase) async {
  try {
    _daoProduct = DaoProduct(localDatabase);
    _daoProductList = DaoProductList(localDatabase);
    if (!await _refresh()) {
      return null;
    }
    return this;
  } catch (e) {
    debugPrint('exception: $e');
  }
  return null;
}