public function convertPolicyIdList(array $data = null)
    {
        $policyIdsList = new PolicyIdList();
        $policyIdsList->setPolicyIds(
            array_filter(
                array_filter(
                    $data[JSONConstants::JSON_OBJECT_POLICY_IDS_IDS] ?? [],
                    'is_string'
                ),
                function ($item) { return !empty($item); }
            )
        );
        $policyIdsList->setExtensions($this->convertExtension($data, JSONConstants::getPolicyIdsKeys()));

        return $policyIdsList;
    }