protected function setConfigReplyTo()
    {
        $address = $this->config->get('mailgun.reply_to.address');
        $name = $this->config->get('mailgun.reply_to.name');
        if ($address) {
            $name = $name ? ['full_name' => $name] : null;
            $this->messageBuilder->setReplyToAddress($address, $name);
        }
    }