protected function logInvalidLoginAttempt($name)
    {
        // Trim logged name to the maximum allowed length
        $max = $this->config["registration"]["nameLenMax"];
        if (strlen($name)>$max) {
            $max = substr($name, 0, $max) . " (trimmed)";
        }
        $this->getLogger()->notice(
            "Invalid login attempt for {name} by {addr}",
            array(
                "name" => $name,
                "addr" => $_SERVER['REMOTE_ADDR'],
            )
        );
    }