public function getLabel()
    {
        /** @var DeliveryFieldsService $deliveryFieldsService */
        $deliveryFieldsService = ServiceManager::getServiceManager()->get(DeliveryFieldsService::SERVICE_ID);
        $delivery = $this->getResource($this->getDeliveryId());
        $label = $deliveryFieldsService->getLabel(
            $delivery,
            $this->label
        );
        return $label;
    }