/**
  * @see EPSInterface::listQuarters()
  */
 public function listQuarters($sessionId, $name, $siteId, $language)
 {
     try {
         $listQuartersStdObject = new stdClass();
         $listQuartersStdObject->sessionId = $sessionId;
         $listQuartersStdObject->name = $name;
         $listQuartersStdObject->siteId = $siteId;
         $listQuartersStdObject->language = $language;
         $response = parent::listQuarters($listQuartersStdObject);
         $arrListQuarters = array();
         if (isset($response->return)) {
             $arrStdListQuarters = $response->return;
             if (is_array($arrStdListQuarters)) {
                 for ($i = 0; $i < count($arrStdListQuarters); $i++) {
                     $arrListQuarters[$i] = new ResultQuarter($arrStdListQuarters[$i]);
                 }
             } else {
                 $arrListQuarters[0] = new ResultQuarter($arrStdListQuarters);
             }
         }
         return $arrListQuarters;
     } catch (SoapFault $sf) {
         throw new ServerException($sf);
     }
 }