public void SaveUserData(User user)
        {
            var userService = new UserServiceProxy();
            var response    = userService.SaveUser(user);

            if (!response.Contains("error", StringComparison.OrdinalIgnoreCase))
            {
                return;
            }
            if (response.Contains("database", StringComparison.OrdinalIgnoreCase))
            {
                throw new DatabaseException("Can't save user");
            }
            else
            {
                throw new ApplicationException("Fialed to save user, unknown reason");
            }
        }