public function setFromToDefaultFrom() {
        $from = self::getDefaultFrom();
        if($from === null) {
            // require_once 'Zend/Mail/Exception.php';
            throw new Zend_Mail_Exception(
                'No default From Address set to use');
        }

        $this->setFrom($from['email'], $from['name']);

        return $this;
    }