public JsonResult SaveUploadDocs(string Docs = "") { TempData.Keep("studentid"); TempData.Keep("ApplicationNo"); string Message = string.Empty, Code = string.Empty; try { ChoiceFillingRepository _objRepository = new ChoiceFillingRepository(); string localIP = "?"; localIP = Request.ServerVariables["REMOTE_ADDR"].ToString(); DataSet _ds = _objRepository.INSERT_UPDATE_tbl_Student_Ch_Doc_Upload(TempData.Peek("ApplicationNo").ToString(), TempData.Peek("studentid").ToString(), Docs, localIP); if (_ds != null) { if (_ds.Tables[0].Rows.Count > 0) { Message = "Documents have been uploaded!"; Code = "success"; } else { Message = "Error from server side. Kindly refresh the page and try again."; Code = "servererror"; } } } catch (NullReferenceException) { Message = "Your session has been expired. Kindly login again."; Code = "sessionexpired"; } catch (Exception) { Message = "Error from server side. Kindly refresh the page and try again."; Code = "servererror"; } return(Json(new { m = Message, c = Code }, JsonRequestBehavior.AllowGet )); }