diff --git a/osu.Game/Online/Rooms/OnlinePlayBeatmapAvailabilityTracker.cs b/osu.Game/Online/Rooms/OnlinePlayBeatmapAvailabilityTracker.cs index 72ea84d4a8..86879ba245 100644 --- a/osu.Game/Online/Rooms/OnlinePlayBeatmapAvailabilityTracker.cs +++ b/osu.Game/Online/Rooms/OnlinePlayBeatmapAvailabilityTracker.cs @@ -59,8 +59,8 @@ namespace osu.Game.Online.Rooms protected override bool VerifyDatabasedModel(BeatmapSetInfo databasedSet) { - int? beatmapId = SelectedItem.Value.Beatmap.Value.OnlineBeatmapID; - string checksum = SelectedItem.Value.Beatmap.Value.MD5Hash; + int? beatmapId = SelectedItem.Value?.Beatmap.Value.OnlineBeatmapID; + string checksum = SelectedItem.Value?.Beatmap.Value.MD5Hash; var matchingBeatmap = databasedSet.Beatmaps.FirstOrDefault(b => b.OnlineBeatmapID == beatmapId && b.MD5Hash == checksum);