Thomas Mortagne edited a comment on XWIKI-19034

Re: NPE in console when restarting XWiki after installing an extension on JAVA 17, Jetty That nullpointer still suggests that XStream was not allowed to create or manipulate the expected the java.util.ArrayList instance. If you can reproduce, you can get more info on the root cause by enabling debug log on package "org.xwiki.xstream.internal". Add Comment

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