public void doAddQuestion()
 {
     AccountService accountService = new AccountServiceImpl();
     if (isValid())
     {
         if (accountService.isUniqueVacancyKillerQuestion(view.getVacancyNumber(), view.getQuestion()))
         {
             VacancyKillerQuestionDAO questionDao = new VacancyKillerQuestionDAO();
             questionDao.presist(getKillerQuestionDto());
             view.pageReload();
         }
         else
         {
             view.setVacancyNumber("Error, this Date type is already used. Enter another value");
         }
     }
     else
     {
         view.showFeedback("Error Field vlaues are not valid");
     }
 }