protected function storeShippingMethodInfo($shippingMethod, $displayString)
    {
        $sdkId = $this->lookupShipMethod($shippingMethod);
        if (!$sdkId) {
            $this->logger->warning(
                'Encountered active shipping method with no ROM mapping.',
                $this->logContext->getMetaData(__CLASS__, ['shipping_method' => $shippingMethod, 'display_string' => $displayString])
            );
            return;
        }
        $this->methods[$shippingMethod] = [
            'sdk_id' => $sdkId,
            'display_text' => $displayString,
        ];
    }