public function echoPdfContent($content, $filename, $download = false)
    {
        // \MUtil_Echo::track($filename);
        if ($download) {
            // Download & save
			header('Content-Type: application/x-download');
        } else {
            //We send to a browser
            header('Content-Type: application/pdf');
        }
        header('Content-Length: '.strlen($content));
        header('Content-Disposition: inline; filename="'.$filename.'"');
        header('Cache-Control: private, max-age=0, must-revalidate');
        header('Pragma: public');

        echo $content;
    }