public ActionResult UploadAvatar(HttpPostedFileBase UploadAvatar)
 {
     try
     {
         int userID = UserLoginData.GetSessionID(Session["UserLoggedIn"]);
         userBLL.ChangeAvatar(UploadAvatar, userID);
         return(RedirectToAction("ProfileManagement"));
     }
     catch (Exception ex)
     {
         return(this.ManageException(ex, "ProfileManagement"));
     }
 }