public async static void AddMusicFileSpotify(string trackID) { if (String.IsNullOrWhiteSpace(trackID)) { throw new ArgumentException($"Cannot add new music file, since its ID is null or empty.", nameof(trackID)); } try { ISpotifyService spotifyService = DependencyInjector.GetService <ISpotifyService>(); Dictionary <string, string> tagData = await spotifyService.GetTrackData(trackID); MetaData trackData = UtilityHelper.FormatMetaDataSpotify(tagData, out string trackURI); TrackVirtual track = new TrackVirtual(trackData, false); track.SpotifyID = trackID; track.SpotifyURI = trackURI; SpotifyTracks.Add(track); FilteredSpotifyTracks.Add(track); } catch (Exception) // TODO: more polished exception handling { UtilityHelper.ShowExceptionDialog( "Track parsing error", "Track parsing error happened while trying to parse a music file from Spotify. This file will be omitted from Playzone!", $"Track URI: {trackID}"); } }