void _EnsureFetchedPrimaryTranslations()
        {
            var l = GetField <IList <object> >("primary_translations");

            if (null == l)
            {
                l = Tmdb.InvokeLangEx(string.Concat("/", string.Join("/", PathIdentity), "/primary_translations")) as IList <object>;
                if (null != l)
                {
                    Json.Add("primary_translations", l);
                }
            }
        }
        void _EnsureFetchedTimeZones()
        {
            var l = GetField <IList <object> >("timezones");

            if (null == l)
            {
                l = Tmdb.InvokeLangEx(string.Concat("/", string.Join("/", PathIdentity), "/timezones")) as IList <object>;
                if (null != l)
                {
                    Json.Add("timezones", l);
                }
            }
        }