Combine steam games

[Former user]

Value cannot be null. Parameter name: key

App: LaunchBox Version: 7.11 Type: System.ArgumentNullException Site: Boolean ContainsKey(TKey) Source: mscorlib

at System.Collections.Concurrent.ConcurrentDictionary2.ContainsKey(TKey key) at (String , Game , Int32 ) at Unbroken.LaunchBox.Processes.Combining.GetFromGame(String newGameId, Game game, Int32 priority) at (IEnumerable1 , Game ) at Unbroken.LaunchBox.Processes.Combining.Combine(IEnumerable`1 games, Game rootGame) at (<>c__DisplayClass7_0 ) at Unbroken.LaunchBox.Desktop.Forms.MainForm.<>c__DisplayClass7_0.<combineContextToolStripMenuItem_Click>b__0() at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Threading.ThreadHelper.ThreadStart()

Recent Log:

05:00:03 AM GameDetailsGui.RedrawDetails Before ShowDetailRating 05:00:03 AM GameDetailsGui.RedrawDetails Before ShowDetailFileName 05:00:03 AM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 05:00:03 AM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 05:00:03 AM GameDetailsGui.RedrawDetails Before ShowDetailNotes 05:00:03 AM GameDetailsGui.RedrawDetails Before ShowDetailDates 05:00:03 AM GameDetailsGui.RedrawDetails End 05:00:03 AM Music.Prepare Start 05:00:03 AM Music.Kill Start 05:00:03 AM Music.Kill Finished 05:00:03 AM Music.NotifyTrackList Start 05:00:03 AM Music.NotifyTrackList Invoke 05:00:04 AM GameDetailsGui.RedrawDetails Start 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailRating 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailFileName 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailNotes 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailDates 05:00:04 AM GameDetailsGui.RedrawDetails End 05:00:04 AM Music.Pause Start 05:00:04 AM Music.Prepare Start 05:00:04 AM Music.Kill Start 05:00:04 AM Music.Kill Finished 05:00:04 AM Music.NotifyTrackList Start 05:00:04 AM Music.NotifyTrackList Invoke 05:00:04 AM GameDetailsGui.RedrawDetails Start 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailRating 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailFileName 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailNotes 05:00:04 AM GameDetailsGui.RedrawDetails Before ShowDetailDates 05:00:04 AM GameDetailsGui.RedrawDetails End 05:00:08 AM GameDetailsGui.RedrawDetails Start 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailRating 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailFileName 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailNotes 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailDates 05:00:08 AM GameDetailsGui.RedrawDetails End 05:00:08 AM GameDetailsGui.RedrawDetails Start 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailRating 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailFileName 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailNotes 05:00:08 AM GameDetailsGui.RedrawDetails Before ShowDetailDates 05:00:08 AM GameDetailsGui.RedrawDetails End 05:00:08 AM Exception