Пустые уведомления на почту

public function mailText($email, $subject, $message, $content='text/plain'){
        $inConf = cmsConfig::getInstance();
        $headers = 'MIME-Version: 1.0' . "\r\n" .
                   'Content-type: '.$content.'; charset=windows-1251;' . "\r\n" .
                   'From: '.$inConf->sitename.' <'.$inConf->sitemail.'>' . "\r\n" .
                   'Reply-To: '.$inConf->sitename.' <'.$inConf->sitemail.'>' . "\r\n" .
                   'X-Mailer: PHP/' . phpversion();
        $message = wordwrap($message, 70);
        $this->sendMail( $inConf->sitemail, $inConf->sitename, $email, $subject, $message );