/**
  * (non-PHPdoc)
  * @see \Symfony\Component\Form\DataTransformerInterface::reverseTransform()
  */
 public function reverseTransform($string)
 {
     $criterias = array('name' => $string);
     if (!is_null($this->type)) {
         $criterias['type'] = $this->type;
     }
     $identity = $this->identityManager->getRepository()->findOneBy($criterias);
     if (is_null($identity)) {
         $identity = $this->identityManager->createInstance();
         $identity->setName($string);
     }
     return $identity;
 }