DBPOLLDemo.Controllers.QuestionController.CreateMultipleChoice C# (CSharp) Method

        public ActionResult CreateMultipleChoice(String num, int questiontype, String question, int chartstyle, int pollid)
        {
            if (Session["uid"] == null || Session["uid"].ToString().Equals(""))
            {
                return RedirectToAction("Index", "Home");
            }
            if ((int)Session["user_type"] < User_Type.POLL_CREATOR)
            {
                return RedirectToAction("Invalid", "Home");
            }

            CultureInfo culture = new CultureInfo("en-AU");
            culture.DateTimeFormat.ShortDatePattern = "d/M/yyyy";
            culture.DateTimeFormat.ShortTimePattern = string.Empty;
            System.Threading.Thread.CurrentThread.CurrentCulture = culture;
            System.Threading.Thread.CurrentThread.CurrentUICulture = culture;

            int numInt = 0;
            bool errorspresent = false;

            if (question == "")
            {
                ViewData["questionerror"] = "Above field must contain a question!";
                errorspresent = true;
            }

            if(errorspresent == false)
                {
                try
                {
                    //converts user num into string
                    numInt = int.Parse(num);
                }
                catch (Exception e)
                {
                    //Not an int. do not insert and throw view error to user.
                    ViewData["error1"] = "!ERROR: " + e.Message;
                    return View();
                }

                try
                {

                    questionModel q = new questionModel();
                    q.createQuestion(questiontype, question, chartstyle, numInt, pollid);
                    q.createDefaultObjects(pollid, q.getMaxID());

                    ViewData["id"] = pollid;
                    ViewData["created"] = "Created Question: " + question;
                    return View();
                }
                catch (Exception e)
                {
                    // Something went bad and we couldn't edit.
                    ViewData["error1"] = "!ERROR: " + e.Message;
                    return View();
                }
            }
            else
            {
                // We have errors. sent to user posthaste!
                ViewData["mastererror"] = "There are errors marked in the form. Please correct these and resubmit";
                return View();
            }
        }