This is great troubleshooting; please open a bug report so the information is not lost and can be fixed.
We often get chats like this where workarounds are established, and then with no bug report people assume it is a well known problem (or that the developers know about it...) We do not know the next developer that will be looking at SLD parsing (or build packaging if it is Xerces). -- Jody Garnett On Mon, Jun 17, 2024 at 11:35 PM Maneke, Moritz < moritz.man...@gis-consult.de> wrote: > Hello everybody, > > > > i also encountered those errors when upgrading from 2.20.4 to 2.25.0 > > From my observations the error occurs when using extensions that contain > the xercesImpl-*.jar library, like Printing or GeoFence. > > > > The error can very easily be reproduced by running the official docker > image plus printing extension: > > > > docker run -it -p 8085:8080 --env INSTALL_EXTENSIONS=true --env > STABLE_EXTENSIONS="printing" docker.osgeo.org/geoserver:2.25.0 > > > > And then clicking on any layer preview. > > > > Regards > > Moritz > > > > > > Mit freundlichen Grüßen > i.A. > Moritz Maneke > _______________________________________________________ > *Anwendungsentwicklung* > *GIS Consult GmbH,* > Gesellschaft für angewandte geographische Informationssysteme > Schultenbusch 3, 45721 Haltern am See > > *Telefon: *+49 2364 92 18 68 > * E-Mail: *moritz.man...@gis-consult.de > > Datenschutzerklärung <https://www.gis-consult.de/datenschutzerklaerung/> > Geschäftsführer: Dietmar Hauling, Thomas Hermes, Christian Vogt > Handelsreg.: Gelsenkirchen HRB 5780 > <https://www.facebook.com/gisconsultgmbh> [image: Ein Bild, das Grafiken, > Symbol, Farbigkeit, Reihe enthält. Automatisch generierte Beschreibung] > <https://www.xing.com/pages/gis-consult-gmbh> [image: Ein Bild, das Logo, > Symbol, Electric Blue (Farbe), Grafiken enthält. Automatisch generierte > Beschreibung] <https://de.linkedin.com/company/gis-consult-gmbh> > > > > *Von:* Jody Garnett <jody.garn...@gmail.com> > *Gesendet:* Montag, 17. Juni 2024 18:25 > *An:* Calliess Daniel Ing. <daniel.calli...@stadt-salzburg.at> > *Cc:* geoserver-users <geoserver-users@lists.sourceforge.net> > *Betreff:* Re: [Geoserver-users] WMS broken after GeoServer Update > (SAXException) > > > > Out of curiosity can you share the SLD file that did not validate? I am > curious if it had anything unusual and/or missing. > > > > I am sorry about the "Entity resolution disallowed for null" message not > being helpful, when I wrote that I assumed every external entity would have > a name - but found out later that some things like DTD Entities do not have > a name. > > > > What version of Java are you using? > > -- > > Jody Garnett > > > > > > On Apr 22, 2024 at 6:00:29 AM, Calliess Daniel Ing. < > daniel.calli...@stadt-salzburg.at> wrote: > > Hi, > > > > I updated my GeoServer (Tomcat 9/Windows Server) from 2.24.2 to 2.25.0 and > now I can't preview WMS layers. The error message is: > "java.lang.reflect.UndeclaredThrowableExceptionorg.xml.sax.SAXException: > Entity resolution disallowed for null". The same message is shown when I > try to validate an SLD stylesheet. I copied the full stack trace to a file > and attached it to this message. I also reverted back to the data dir > included in the 2.25.0 release and can reproduce the error f.e. with the > 'point' style. > > > > I now found out that when I'm starting GeoServer with the > -DENTITY_RESOLUTION_ALLOWLIST=* parameter, the error is gone. Although this > parameter shouldn't be necessary because the styles are only containing > references to www.opengis.net and www.w3.org which are in the default > list of allowed domains for entity expansion according to the > documentation > <https://docs.geoserver.org/latest/en/user/production/config.html#production-config-external-entities> > . > > > > The geoserver log shows a lot of "WARN [geotools.xsd] - Sax parser > property 'http://www.oracle.com/xml/jaxp/properties/entityExpansionLimit' > not recognized. Xerces version is incompatible." messages. Might there be > a connection to the above issue? > > > > Am I doing something wrong? > > > > Thank you and best regards > Daniel > > _______________________________________________ > Geoserver-users mailing list > > Please make sure you read the following two resources before posting to > this list: > - Earning your support instead of buying it, but Ian Turton: > http://www.ianturton.com/talks/foss4g.html#/ > - The GeoServer user list posting guidelines: > http://geoserver.org/comm/userlist-guidelines.html > > If you want to request a feature or an improvement, also see this: > https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer > > > Geoserver-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geoserver-users > >
_______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer Geoserver-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geoserver-users
