/**
  * @param \CIC\Cicregister\Domain\Model\FrontendUser $frontendUser
  * @param array $conf
  */
 public function decorate(\CIC\Cicregister\Domain\Model\FrontendUser $frontendUser, $conf = array())
 {
     $groupUid = $conf['groupUid'];
     if ($groupUid) {
         $group = $this->frontendUserGroupRepository->findByUid($groupUid);
         if ($group instanceof \TYPO3\CMS\Extbase\Domain\Model\FrontendUserGroup) {
             $frontendUser->removeUsergroup($group);
         }
     }
 }