You can read Mark’s comment, I hope it will help you.
https://bz.apache.org/bugzilla/show_bug.cgi?id=66161#c3
> 2022年8月3日 16:04，König, Andreas, NM-HVD 写道：
>
> Tomcat Version: 9.0.60
> Primefaces: 11.0.5
>
> Hello,
> recently we updated our environment from Tomcat Version 9.0.59 to 9.0.60.
> Sin
Tomcat Version: 9.0.60
Primefaces: 11.0.5
Hello,
recently we updated our environment from Tomcat Version 9.0.59 to 9.0.60.
Since the update, we are having issues with some views because NULL-Strings are
no longer coerced to Empty-Strings.
I know the current behaviour is compliant to the EL specif
