public ActionResult Profile(string id)
        {
            ProfileViewModel viewModel;

            if (!string.IsNullOrEmpty(id))
            {
                var user = _userService.Get(id);
                viewModel = _userMapper.MapToProfileViewModel(_userService.FindByUserName(user.UserName));
            }
            else
            {
                viewModel = _userMapper.MapToProfileViewModel(_userService.FindByUserName(User.Identity.GetUserName()));
            }
            return(View("Profile", viewModel));
        }