public override async void Start()
        {
            base.Start();

            if (_model != null) return;

            _model = await _service.DetailedMovieFromId(_movieId);
            Title = _model.OriginalTitle;
            Score = _model.Score;
            PosterUrl = _model.PosterUrl;
            ReleaseDate = _model.ReleaseDate;
            VoteCount = _model.VoteCount;
            ImdbUrl = _model.ImdbId;
            Synopsis = _model.Overview;
            TagLine = _model.Tagline;
            Runtime = _model.Runtime;
        }
        public async Task<DetailedMovie> DetailedMovieFromId(int id)
        {
            try
            {
                var res = await BaseClient.GetAsync(string.Format(Constants.TmdbMovieUrl, Constants.TmdbApiKey,
                    id));
                res.EnsureSuccessStatusCode();

                var json = await res.Content.ReadAsStringAsync();

                if (string.IsNullOrEmpty(json)) return null;

                var movie = JsonConvert.DeserializeObject<TmdbMovie>(json);
                await GetConfigurationIfNeeded();

                var detailed = new DetailedMovie
                {
                    Genres = movie.genres,
                    OriginalTitle = movie.original_title,
                    Overview = movie.overview,
                    Score = movie.vote_average,
                    VoteCount = movie.vote_count,
                    ImdbId = movie.imdb_id,
                    PosterUrl = _tmdbConfiguration.images.base_url +
                                _tmdbConfiguration.images.poster_sizes[3] +
                                movie.poster_path,
                    ReleaseDate = movie.release_date,
                    Runtime = movie.runtime,
                    Tagline = movie.tagline
                };

                return detailed;
            }
            catch (Exception ex)
            {
                Mvx.TaggedTrace(typeof(TmdbMovieService).Name,
                    "Ooops! Something went wrong fetching information id: {0}. Exception: {1}", id, ex);
                return null;
            }
        }