protected function loadData($deliveryExecutionId)
    {
        $qb = $this->getPersistence()->getPlatForm()->getQueryBuilder();
        $qb->select('*')
            ->from(self::TABLE_NAME)
            ->where(self::DELIVERY_EXECUTION_ID.'= :deid')
            ->setParameter('deid', $deliveryExecutionId);
        $data = $qb->execute()->fetch(\PDO::FETCH_ASSOC);
        $kvData = $this->getKvData([$deliveryExecutionId]);
        if (isset($kvData[$deliveryExecutionId])) {
            $data =  array_merge($data, $kvData[$deliveryExecutionId]);
        }
        return $data;
    }