public ActionResult GenerateTable()
        {
            try
            {
                generateService.Validate();
                generateService.Generate();
                return(RedirectToAction("Index"));
            }
            catch (NullReferenceException e)
            {
                ViewBag.Error = "Duombazėje nėra tokių indeksų: " + e.Source;

                return(RedirectToAction("Index", "Home"));
            }
        }