/**
  * Fill other identifiers
  *
  * @param array         &$identifiers Identifiers
  * @param CPatient      $patient      Person
  * @param CInteropActor $actor        Interop actor
  *
  * @return null
  */
 function fillOtherIdentifiers(&$identifiers, CPatient $patient, CInteropActor $actor = null)
 {
     if (CValue::read($actor->_configs, "send_own_identifier")) {
         $identifiers[] = array($patient->_id, null, null, $this->getAssigningAuthority("mediboard"), "RI");
     }
     if (!CValue::read($actor->_configs, "send_self_identifier")) {
         return;
     }
     if (!($idex_actor = $actor->getIdex($patient)->id400)) {
         return;
     }
     $identifiers[] = array($idex_actor, null, null, $this->getAssigningAuthority("actor", null, $actor));
 }