Launchbox crashes when trying to expand games [FF7]

[Martin Östberg]

I'm trying to expand FF7 to redo them using the merge feature introduced in 7.7 but Launchbox crashes every time i try to expand.

I'm using 7.8 beta 1 btw.

This is the log.

Value cannot be null. Parameter name: key

App: LaunchBox Version: 7.8-beta-1 Type: System.ArgumentNullException Site: Boolean ContainsKey(TKey) Source: mscorlib

at System.Collections.Concurrent.ConcurrentDictionary2.ContainsKey(TKey key) at (IEnumerable1 ) at Unbroken.LaunchBox.Processes.Combining.Expand(IEnumerable`1 games) at (<>c__DisplayClass5_0 ) at Unbroken.LaunchBox.Desktop.Forms.MainForm.<>c__DisplayClass5_0.<expandContextToolStripMenuItem_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:

20:18:14 Music.Pause Start 20:18:14 Music.Prepare Start 20:18:14 Music.Kill Start 20:18:14 Music.Kill Finished 20:18:14 Music.NotifyTrackList Start 20:18:14 Music.NotifyTrackList Invoke 20:18:46 Music.Pause Start 20:18:46 Music.Prepare Start 20:18:46 Music.Kill Start 20:18:46 Music.Kill Finished 20:18:46 Music.NotifyTrackList Start 20:18:46 Music.NotifyTrackList Invoke 20:18:48 Music.Pause Start 20:18:48 Music.Prepare Start 20:18:48 Music.Kill Start 20:18:48 Music.Kill Finished 20:18:48 Music.NotifyTrackList Start 20:18:48 Music.NotifyTrackList Invoke 20:18:50 GameDetailsGui.RedrawDetails Start 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailRating 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailFileName 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailNotes 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailDates 20:18:50 GameDetailsGui.RedrawDetails End 20:18:50 GameDetailsGui.RedrawDetails Start 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailRating 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailFileName 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailNotes 20:18:50 GameDetailsGui.RedrawDetails Before ShowDetailDates 20:18:50 GameDetailsGui.RedrawDetails End 20:18:50 Music.Prepare Start 20:18:50 Music.Kill Start 20:18:50 Music.Kill Finished 20:18:50 Music.NotifyTrackList Start 20:18:50 Music.NotifyTrackList Invoke 20:18:52 GameDetailsGui.RedrawDetails Start 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailRating 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailFileName 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailNotes 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailDates 20:18:52 GameDetailsGui.RedrawDetails End 20:18:52 GameDetailsGui.RedrawDetails Start 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailRating 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailFileName 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailNotes 20:18:52 GameDetailsGui.RedrawDetails Before ShowDetailDates 20:18:52 GameDetailsGui.RedrawDetails End 20:18:57 Exception