private async Task FindByEmail(string email) { Users = new BindingList <UserModel>(); await _events.PublishOnUIThreadAsync(new LoadingOnEvent()); try { var user = await _userEndpoint.FindUserByEmail(email); if (user != null) { Users.Add(user); ShowNoUserFound = false; } else { ShowNoUserFound = true; } } catch (Exception) { throw; } finally { await _events.PublishOnUIThreadAsync(new LoadingOffEvent()); } }