public function saveConfVars()
    {
        $sModuleId = $this->getEditObjectId();

        if ($sModuleId === 'bestitamazonpay4oxid') {
            $sQuickConfig = $this->_getContainer()->getConfig()->getRequestParameter('bestitAmazonPay4OxidQuickConfig');

            try {
                $aQuickConfig = json_decode($sQuickConfig, true);

                $aMap = array(
                    'merchant_id' => array('confstrs', 'sAmazonSellerId'),
                    'access_key' => array('confstrs', 'sAmazonAWSAccessKeyId'),
                    'secret_key' => array('confpassword', 'sAmazonSignature'),
                    'client_id' => array('confstrs', 'sAmazonLoginClientId')
                );

                foreach ($aMap as $sAmazonKey => $aConfigKeys) {
                    if (isset($aQuickConfig[$sAmazonKey]) === true) {
                        list($sMainKey, $sSubKey) = $aConfigKeys;
                        $_POST[$sMainKey][$sSubKey] = $aQuickConfig[$sAmazonKey];
                    }
                }
            } catch (\Exception $oException) {
                //Do nothing
            }
        }

        $this->_parentSaveConfVars();
    }