public async Task LogIn()
        {
            try
            {
                ErrorMessage = "";
                var result = await _apiHelper.Authenticate(UserName, Password);

                //Capture more information about hte user
                await _apiHelper.GetLoggedUnserInfo(result.Access_Token);

                _events.PublishOnUIThread(new LogOnEvent());
            }
            catch (Exception ex)
            {
                ErrorMessage = ex.Message;
            }
        }