//v5.1
        public static void hookPreSolverUpdate(object objFullBodyIKCtrl)
        {
            if (!xtms)
            {
                xtms = GameObject.FindObjectOfType <XtMasterSlave>();
            }

            if (xtms)
            {
                xtms.preSolverUpdate(objFullBodyIKCtrl);
            }
        }