/**
  * @param Order $order
  * @return PriceList
  */
 protected function getPriceList(Order $order)
 {
     $priceList = null;
     if ($this->getUser() instanceof User) {
         $priceList = $order->getPriceList();
     }
     if (!$priceList) {
         $priceList = $this->get('orob2b_pricing.model.frontend.price_list_request_handler')->getPriceList();
     }
     return $priceList;
 }