Cats.Helpers.UserAccountHelper.GetUserName C# (CSharp) Method

        public static string GetUserName()
        {
            var userName = string.Empty;
            try
            {
                var user = (UserInfo)HttpContext.Current.Session["USER_INFO"];
                userName= user.FullName;
            }
            catch (Exception)
            {
                userName="Guest User";
            }
            return userName;
        }