public function setRecipient()
    {
        $sRe = \OxidEsales\Eshop\Core\Registry::getSession()->getVariable('re');
        if (!$sRe && ($sReNew = \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('re'))) {
            \OxidEsales\Eshop\Core\Registry::getSession()->setVariable('re', $sReNew);
        }
    }