anonymous wrote : at com.wire.db.DbConn.getContext(DbConn.java:109) What is this DbConn class? Is it a standalone java class? What is it trying to do? It look strange, since it calls the anonymous wrote : at java.lang.ClassLoader.loadClassInternal(Unknown Source) Is this the exact exception stacktrace or did you remove some parts out of it? Can you post the code where this is being done? And the JBoss jars that you have placed in the classpath, where did you pcik these jars from? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4129302#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...