public ActionResult Get()
        {
            string       token = Tools.GetToken();
            List <Group> list  = GroupHelper.Get(token).ToList();
            string       res   = string.Join("<br/>",
                                             (from l in list
                                              select(l.ID + "|" + l.Name + "|" + l.Count)).ToArray <string>());

            return(Content(res));
        }