private function getBundle($articleNumber, $customerGroupId)
    {
        try {
            $query = '
                SELECT * FROM s_articles_bundles AS bundle 
                LEFT JOIN s_articles_bundles_prices AS bundlePrice
                ON bundle.id = bundlePrice.bundle_id
                WHERE bundle.ordernumber = :articleNumber
                AND bundlePrice.customer_group_id = :customerGroupId
            ';

            return $this->entityManager->getConnection()->fetchAssoc($query, [
                ':articleNumber' => $articleNumber,
                ':customerGroupId' => $customerGroupId,
            ]);
        } catch (Exception $exception) {
            return [];
        }
    }
private function getBundle($articleNumber, $customerGroupId)
    {
        try {
            $query = '
                SELECT * FROM s_articles_bundles AS bundle 
                LEFT JOIN s_articles_bundles_prices AS bundlePrice
                ON bundle.id = bundlePrice.bundle_id
                WHERE bundle.ordernumber = :articleNumber
                AND bundlePrice.customer_group_id = :customerGroupId
            ';

            return $this->entityManager->getConnection()->fetchAssoc($query, [
                ':articleNumber' => $articleNumber,
                ':customerGroupId' => $customerGroupId,
            ]);
        } catch (Exception $exception) {
            return [];
        }
    }
@param int $articleNumber
@param int $customerGroupId

@return array