public function notifyPasswordReset(User $user, $plainPassword)
    {
        $fromEmail = $this->container->getParameter("default_mail_from");
        $fromName = $this->container->getParameter("default_mail_from_name");
        $appName = $this->container->getParameter("default_app_name");
        $subject = "[$appName] Cambio de datos";
        $toEmail = $user->getEmail();
        $toName = $user->getFirstname();
        $body = $this->container->get('templating')->render('FlowcodeUserBundle:Email:notifyPasswordReset.html.twig', array('user' => $user, 'plainPassword' => $plainPassword));

        $this->mailSender->send($toEmail, $toName, $fromEmail, $fromName, $subject, $body, true);
    }