Configuration: Movie DB throws unhandled exception (1 Viewer)

[Midget]

MediaPortal Version: 0.2.3 RC2 svn--10-07-2007--01-02-Rev16128
Windows Version: XP Pro SP2

Error Description:
0- Start Configuration
1- Go to Movie Database / Editor
2- Manually write a new movie name (ie. "Movie Test")
3- Delete every text in all fields
4- Click "Save"
ERR- Unhandled Exception
5- Click "Continue" in Exception dialog box
6- Configuration is still up and running
7- Click "Cancel" to exit

Details:
Input string was not in a correct format

************** Exception Text **************
System.FormatException: Input string was not in a correct format.
at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
at MediaPortal.Configuration.Sections.MovieDatabase.get_CurrentMovie()
at MediaPortal.Configuration.Sections.MovieDatabase.btnSave_Click(Object sender, EventArgs e)
at System.Windows.Forms.Control.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Button.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)