Hi, I am facing the same issue as mentioned above, there is no solution mentioned, can anyone please help? I am using xercesImpl.jar in jboss-5.0.0.GA\lib\endorsed folder, I added -Djava.endorsed.dirs=$JBOSS_HOME/lib/endorsed in JAVA_OPTS in run.conf, Still it does not work I get the same error org.jboss.xb.binding.JBossXBException: Failed to create a new SAX parser View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4216612#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...