Please see https://issues.jboss.org/browse/ISPN-4468
Galder Zamarreño <galder.zamarreno> updated the status of jira ISPN-4468 to Resolved
This needs a fix for documentation, tracked by https://bugzilla.redhat.com/show_bug.cgi?id=1168262
This problem is caused by limitations in EAP/WildFly classloading. I proposed a documentation update in related BZ1168262. Closing this bug.