The system function GetUrl start returning different not working links in Version: W1 24.0 (Platform 24.0.18959.0 + Application 24.0.16410.17628) Same code below is tested on version 23.5 and it works ...

The compiled labs.js is different in that case and looks like the fonts cannot be loaded and the PDF is empty. Issue seems to come from the lack of getUrl.js. when adding it mannually in dist/labs.js, ...