/**
  * @param \Scavenger\WebserviceBundle\Entity\Session $session | null
  * @return array
  */
 private function getSessionAsArray($session)
 {
     if (!$session) {
         return array();
     }
     $battlezone = $session->getBattlezone();
     $battlezoneAr = array();
     if ($battlezone) {
         $battlezoneAr = array('name' => $battlezone->getName(), 'lat' => $battlezone->getLat(), 'lng' => $battlezone->getLng(), 'radius' => $battlezone->getRadius());
     }
     return array('id' => $session->getId(), 'name' => $session->getName(), 'mrX' => $session->getMrX(), 'status' => $session->getStatusCode(), 'causer' => $session->getCauser(), 'start' => $session->getStart(), 'battlezone' => $battlezoneAr);
 }