public function handlerTerse(\Exception $exception)
    {
        if (!headers_sent()) {
            header('HTTP/1.1 500 Internal Server Error', true, 500);
            header('Content-type: text/plain; charset=UTF-8');
        }
        echo sprintf('Bad Moss: %s ( %s at line: %u )', $exception->getMessage(), $exception->getFile(), $exception->getLine());
    }