Fixed: Alt Titles from TMDB not getting added when mappings server throws 404

Fixes #2535

src/NzbDrone.Core/Tv/RefreshMovieService.cs

@@ -114,11 +114,11 @@ namespace NzbDrone.Core.Tv
 
             try
             {
+                movie.AlternativeTitles.AddRange(_titleService.AddAltTitles(movieInfo.AlternativeTitles, movie));
+                
                 var mappings = _apiClient.AlternativeTitlesAndYearForMovie(movieInfo.TmdbId);
                 var mappingsTitles = mappings.Item1;
 
-                movie.AlternativeTitles.AddRange(_titleService.AddAltTitles(movieInfo.AlternativeTitles, movie));
-
                 _titleService.DeleteNotEnoughVotes(mappingsTitles);
 
                 mappingsTitles = mappingsTitles.ExceptBy(t => t.CleanTitle, movie.AlternativeTitles,