Tried to add a mod on my 7th heaven catalogue now it crashes as I open it

[KohryuZX]

This is the error

System.NullReferenceException: Riferimento a un oggetto non impostato su un'istanza di oggetto.
   in Iros._7th.Workshop.fImportMod.ImportMod(String source, String name, Boolean iroMode, Boolean noCopy) in c:\Iros\7thWorkshop\fImportMod.cs:riga 91
   in Iros._7th.Workshop.fLibrary.fLibrary_Load(Object sender, EventArgs e) in c:\Iros\7thWorkshop\fLibrary.cs:riga 153
   in System.Windows.Forms.Form.OnLoad(EventArgs e)
   in System.Windows.Forms.Form.OnCreateControl()
   in System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)
   in System.Windows.Forms.Control.CreateControl()
   in System.Windows.Forms.Control.WmShowWindow(Message& m)
   in System.Windows.Forms.Control.WndProc(Message& m)
   in System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   in System.Windows.Forms.ContainerControl.WndProc(Message& m)
   in System.Windows.Forms.Form.WmShowWindow(Message& m)
   in System.Windows.Forms.Form.WndProc(Message& m)
   in System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   in System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   in System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

I just tried to add the Tifa Field Model by bloodshot using the .iro file and this happened