Crash after importing Steam game

[Former user]

Here is the message from the pop-up. Value cannot be null. Parameter name: key

App: LaunchBox Version: 7.11-beta-14 Type: System.ArgumentNullException Site: System.Object MarshaledInvoke(System.Windows.Forms.Control, System.Delegate, System.Object[], Boolean) Source: System.Windows.Forms

at System.Windows.Forms.Control.MarshaledInvoke(Control caller, Delegate method, Object[] args, Boolean synchronous) at System.Windows.Forms.Control.Invoke(Delegate method, Object[] args) at (MainForm , Game ) at Unbroken.LaunchBox.Desktop.Forms.MainForm.SetOneSelectedGameState(Game game) at (MainForm , Object , EventArgs ) at Unbroken.LaunchBox.Desktop.Forms.MainForm.gamesControl_SelectedGameChanged(Object sender, EventArgs e) at Unbroken.LaunchBox.Desktop.Controls.GamesControlBase.OnSelectedGameChanged() at Unbroken.LaunchBox.Desktop.Controls.ImageGamesControl.<selectionTimer_Tick>b__63_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:

11:29:19 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 11:29:19 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 11:29:19 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 11:29:19 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 11:29:19 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 11:29:19 PM GameDetailsGui.RedrawDetails End 11:29:19 PM Music.Prepare Start 11:29:19 PM Music.Kill Start 11:29:19 PM Music.Kill Finished 11:29:19 PM Music.NotifyTrackList Start 11:29:19 PM Music.NotifyTrackList Invoke 11:30:07 PM GameDetailsGui.RedrawDetails Start 11:30:07 PM GameDetailsGui.RedrawDetails Before ShowDetailRating 11:30:07 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 11:30:07 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 11:30:07 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 11:30:07 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 11:30:07 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 11:30:07 PM GameDetailsGui.RedrawDetails End 11:30:08 PM Music.Play Start 11:30:08 PM Music.Kill Start 11:30:08 PM Music.Kill Finished 11:30:08 PM Music.Play Empty Music Path 11:30:08 PM Music.NotifyTrackList Start 11:30:08 PM Music.NotifyTrackList Invoke 11:30:10 PM Music.Stop Start 11:30:10 PM Music.Kill Start 11:30:10 PM Music.Kill Finished 11:45:20 PM GameDetailsGui.RedrawDetails Start 11:45:20 PM GameDetailsGui.RedrawDetails Before ShowDetailRating 11:45:20 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 11:45:20 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 11:45:20 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 11:45:20 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 11:45:20 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 11:45:20 PM GameDetailsGui.RedrawDetails End 11:45:20 PM Music.Play Start 11:45:20 PM Music.Kill Start 11:45:20 PM Music.Kill Finished 11:45:20 PM Music.Play Empty Music Path 11:45:20 PM Music.NotifyTrackList Start 11:45:20 PM Music.NotifyTrackList Invoke 11:45:23 PM Music.Pause Start 11:45:23 PM Music.Prepare Start 11:45:23 PM Music.Kill Start 11:45:23 PM Music.Kill Finished 11:45:23 PM Music.NotifyTrackList Start 11:45:23 PM Music.NotifyTrackList Invoke 11:45:30 PM GameDetailsGui.RedrawDetails Start 11:45:30 PM GameDetailsGui.RedrawDetails Before ShowDetailRating 11:45:30 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 11:45:30 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 11:45:30 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 11:45:30 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 11:45:30 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 11:45:30 PM GameDetailsGui.RedrawDetails End 11:45:31 PM Exception