protected function _getCsvFieldsTerminator()
    {
        if ($this->_sStringTerminator === null) {
            $this->_sStringTerminator = $this->_sDefaultStringTerminator;
            if ($char = \OxidEsales\Eshop\Core\Registry::getConfig()->getConfigParam('sGiCsvFieldTerminator')) {
                $this->_sStringTerminator = $char;
            }
        }

        return $this->_sStringTerminator;
    }