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 <andreas.koen...@bertelsmann.de> 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. > 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 specification and the > former behaviour was not. > But this update has caused some trouble, because we didn't expect such a > change in a minor version. > > The NPE is thrown when we use String.concat method in expression language, > e.g. .concat(hist.newValue) > Currently we fixed it with implementing NULL-Checks. > > But is there a possibility to configure the former behaviour? > > Thank you in advance. > Best regards, > Andreas König --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
