Hi, I'm having trouble rebuilding a Vista ISO on Vista Here's the error: Object reference not set to an instance of an object. ************** Exception Text ************** System.NullReferenceException: Object reference not set to an instance of an object. at ..() at ..(Object , EventArgs ) at System.Windows.Forms.Control.OnClick(EventArgs e) at System.Windows.Forms.Button.OnClick(EventArgs e) 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)