public List <UserSurvey> GetUserSurvey(int userId, int poeId)
 {
     try
     {
         FeedbackBL feedback = new FeedbackBL();
         return(feedback.GetUserSurvey(userId, poeId));
     }
     catch (Exception e)
     {
         WebOperationContext.Current.OutgoingResponse.StatusCode        = HttpStatusCode.PreconditionFailed;
         WebOperationContext.Current.OutgoingResponse.StatusDescription = e.Message;
         BusinessLogic.Common.Common common = new BusinessLogic.Common.Common();
         common.CreateErrorLog(userId, "GetUserSurvey", e.Message, 0);
     }
     return(null);
 }