ffviii_manager: Crash when clicking options

[cioffijohn-sudo]

Index was outside the bounds of the array.

this happen when starting demaster, cancelling the "re unpack check", going to options

************* Texte de l'exception **************
System.IndexOutOfRangeException: L'index se trouve en dehors des limites du tableau.
à viiidem_customlauncher.DemasterOpt..ctor()
à viiidem_customlauncher.Form1.button5_Click(Object sender, EventArgs e)
à System.Windows.Forms.Control.OnClick(EventArgs e)
à System.Windows.Forms.Button.OnClick(EventArgs e)
à System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
à System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
à System.Windows.Forms.Control.WndProc(Message& m)
à System.Windows.Forms.ButtonBase.WndProc(Message& m)
à System.Windows.Forms.Button.WndProc(Message& m)
à System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
à System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
à System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)