private function createSystemSetting()
{
$em = $this->getDoctrine()->getManager();
$systemSetting = new SystemSetting();
$systemSetting->setArticleSubmissionActive(true)->setJournalApplicationActive(true)->setPublisherApplicationActive(true)->setUserRegistrationActive(true)->setSystemFooterScript('');
$em->persist($systemSetting);
$em->flush();
return $systemSetting;
}