public function display()
    {
        \http_response_code($this->getResponseCode());
        if ($this->contentType) {
            header('Content-Type: ' . $this->contentType);
        }
        //        header('Content-Length: ' . strlen($this->content));
        if ($this->redirection) {
            header('Location: ' . $this->redirection);
        }
        Events::dispatch('beforeResponseSend', array($this));
        session_write_close();
        print $this->content;
        Profiler::dump();
        Events::dispatch('afterResponseSend', array($this));
    }