public List <UserEntity> GetUsers(string env, string tzOffsetMinutes, string userId, string userName , string active) { int? _tzOffsetMinutes = NullHelper.FromStringNullToInt32(tzOffsetMinutes); int? _userId = NullHelper.FromStringNullToInt32(userId); bool?_active = NullHelper.ToNullableBool(active); var users = DataAccess.GetUsers(env, _tzOffsetMinutes, _userId , NullHelper.FromStringNullToString(userName), _active); return(users); }