Error with RAPJ64

[Former user]

Object reference not set to an instance of an object.

App: LaunchBox Version: 8.3-beta-2 Type: System.NullReferenceException Site: Void (Unbroken.LaunchBox.Desktop.Forms.EmulatorForm) Source: LaunchBox

at (EmulatorForm ) at Unbroken.LaunchBox.Desktop.Forms.EmulatorForm.AddCoresFromApplicationStartupPath() at (EmulatorForm , Object , EventArgs ) at Unbroken.LaunchBox.Desktop.Forms.EmulatorForm.field_Changed(Object sender, EventArgs e) at System.Windows.Forms.Control.OnTextChanged(EventArgs e) at System.Windows.Forms.Control.set_Text(String value) at System.Windows.Forms.TextBoxBase.set_Text(String value) at System.Windows.Forms.TextBox.set_Text(String value) at (EmulatorForm ) at Unbroken.LaunchBox.Desktop.Forms.EmulatorForm.LoadValues() at Unbroken.LaunchBox.Desktop.Forms.EmulatorForm.EmulatorForm_Load(Object sender, EventArgs e) at System.Windows.Forms.Form.OnLoad(EventArgs e) at System.Windows.Forms.Form.OnCreateControl() at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible) at System.Windows.Forms.Control.CreateControl() at System.Windows.Forms.Control.WmShowWindow(Message& m) at System.Windows.Forms.Control.WndProc(Message& m) at System.Windows.Forms.Form.WmShowWindow(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Recent Log:

2:41:51 PM GameDetailsGui.RedrawDetails Before ShowDetailRating 2:41:51 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 2:41:51 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 2:41:51 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 2:41:51 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 2:41:51 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 2:41:51 PM GameDetailsGui.RedrawDetails End 2:41:54 PM Music.Pause Start 2:41:56 PM GameDetailsGui.RedrawDetails Start 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailRating 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 2:41:56 PM GameDetailsGui.RedrawDetails End 2:41:56 PM Music.Prepare Start 2:41:56 PM Music.Kill Start 2:41:56 PM Music.Kill Finished 2:41:56 PM Music.NotifyTrackList Start 2:41:56 PM Music.NotifyTrackList Invoke 2:41:56 PM GameDetailsGui.RedrawDetails Start 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailRating 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 2:41:56 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 2:41:56 PM GameDetailsGui.RedrawDetails End 2:42:48 PM Music.Pause Start 2:42:50 PM GameDetailsGui.RedrawDetails Start 2:42:50 PM GameDetailsGui.RedrawDetails Before ShowDetailRating 2:42:50 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 2:42:50 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 2:42:50 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 2:42:50 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 2:42:50 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 2:42:50 PM GameDetailsGui.RedrawDetails End 2:42:51 PM Music.Prepare Start 2:42:51 PM Music.Kill Start 2:42:51 PM Music.Kill Finished 2:42:51 PM Music.NotifyTrackList Start 2:42:51 PM Music.NotifyTrackList Invoke 2:42:51 PM GameDetailsGui.RedrawDetails Start 2:42:51 PM GameDetailsGui.RedrawDetails Before ShowDetailRating 2:42:51 PM GameDetailsGui.RedrawDetails Before ShowDetailFileName 2:42:51 PM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 2:42:51 PM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 2:42:51 PM GameDetailsGui.RedrawDetails Before ShowDetailNotes 2:42:51 PM GameDetailsGui.RedrawDetails Before ShowDetailDates 2:42:51 PM GameDetailsGui.RedrawDetails End 2:43:14 PM Exception