source/Application/Controller/ThankYouController.php
public function getMailError()
    {
        if ($this->_sMailError === null) {
            $this->_sMailError = false;
            $this->_sMailError = \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('mailerror');
        }

        return $this->_sMailError;
    }
public function getMailError()
    {
        if ($this->_sMailError === null) {
            $this->_sMailError = false;
            $this->_sMailError = \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('mailerror');
        }

        return $this->_sMailError;
    }
public function getMailError ( ) { if ( $ this -> _sMailError === null ) { $ this -> _sMailError = false ; $ this -> _sMailError = \ OxidEsales \ Eshop \ Core \ Registry :: getConfig ( ) -> getRequestParameter ( 'mailerror' ) ; } return $ this -> _sMailError ; }
Template variable getter. Returns mail error

@return string
Template variable getter . Returns mail error