In Prince 12, this code:

<div style="font-size:0;">DocRaptor is cool!</div>

Generates this error:

domain_error("float.\'/\': division by zero")

It works fine in Prince 11.

Try DocRaptor - PrinceXML web service and official PrinceXML partner

Edited 21 Aug 2018 by jamespaden

This issue will be fixed in Prince 12.1, due for release shortly.

Prince 12.1 is available now with the fix.