Make external ids nullable in TMDb

MediaBrowser.Providers/Plugins/Tmdb/Models/General/ExternalIds.cs

@@ -10,8 +10,8 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
 
         public string Freebase_Mid { get; set; }
 
-        public int Tvdb_Id { get; set; }
+        public int? Tvdb_Id { get; set; }
 
-        public int Tvrage_Id { get; set; }
+        public int? Tvrage_Id { get; set; }
     }
 }

MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProvider.cs

@@ -111,7 +111,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
 
                 if (response.External_Ids.Tvdb_Id > 0)
                 {
-                    item.SetProviderId(MetadataProvider.Tvdb, response.External_Ids.Tvdb_Id.ToString(CultureInfo.InvariantCulture));
+                    item.SetProviderId(MetadataProvider.Tvdb, response.External_Ids.Tvdb_Id.Value.ToString(CultureInfo.InvariantCulture));
                 }
 
                 item.PremiereDate = response.Air_Date;

MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonProvider.cs

@@ -75,7 +75,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
 
                     if (seasonInfo.External_Ids.Tvdb_Id > 0)
                     {
-                        result.Item.SetProviderId(MetadataProvider.Tvdb, seasonInfo.External_Ids.Tvdb_Id.ToString(CultureInfo.InvariantCulture));
+                        result.Item.SetProviderId(MetadataProvider.Tvdb, seasonInfo.External_Ids.Tvdb_Id.Value.ToString(CultureInfo.InvariantCulture));
                     }
 
                     var credits = seasonInfo.Credits;

MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesProvider.cs

@@ -92,7 +92,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
 
                 if (obj.External_Ids.Tvdb_Id > 0)
                 {
-                    remoteResult.SetProviderId(MetadataProvider.Tvdb, obj.External_Ids.Tvdb_Id.ToString(_usCulture));
+                    remoteResult.SetProviderId(MetadataProvider.Tvdb, obj.External_Ids.Tvdb_Id.Value.ToString(_usCulture));
                 }
 
                 return new[] { remoteResult };
@@ -268,12 +268,12 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
 
                 if (ids.Tvrage_Id > 0)
                 {
-                    series.SetProviderId(MetadataProvider.TvRage, ids.Tvrage_Id.ToString(_usCulture));
+                    series.SetProviderId(MetadataProvider.TvRage, ids.Tvrage_Id.Value.ToString(_usCulture));
                 }
 
                 if (ids.Tvdb_Id > 0)
                 {
-                    series.SetProviderId(MetadataProvider.Tvdb, ids.Tvdb_Id.ToString(_usCulture));
+                    series.SetProviderId(MetadataProvider.Tvdb, ids.Tvdb_Id.Value.ToString(_usCulture));
                 }
             }