System.NullReferenceException...

syncfusion VER. 2.0.5.1 System.NullReferenceException: Object reference not set to an instance of an object. at Syncfusion.Windows.Forms.Tools.XPMenus.CommandBarExt.get_ThemesActive() at Syncfusion.Windows.Forms.Tools.XPMenus.CommandBarExt.InitBackColor() at Syncfusion.Windows.Forms.Tools.XPMenus.CommandBarExt.MenuColorsChanged(Object sender, EventArgs e) at System.EventHandler.Invoke(Object sender, EventArgs e) at Syncfusion.Windows.Forms.Office2003Colors.UpdateMenuColors() at Syncfusion.Windows.Forms.Tools.TabControlAdv.OnPaint(PaintEventArgs e) at System.Windows.Forms.Control.PaintWithErrorHandling(PaintEventArgs e, Int16 layer, Boolean disposeEventArgs) at System.Windows.Forms.Control.WmPaint(Message& m) at System.Windows.Forms.Control.WndProc(Message& m) at Syncfusion.Windows.Forms.Tools.TabControlAdv.WndProc(Message& m) at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m) at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Hi Sejong, Could you provide me with some information regarding the circumstances of this Exception? Thank you for your cooperation. Regards, Gregory Austin Syncfusion Inc.