Hi nanic, The gwt-server-console.jar contains 2 javaassit jar files. I have deleted both these jars and used only 1 javassist.jar file in the JBOSS lib folder. Try it Regards, Ram -- View this message in context: http://n3.nabble.com/GWT-Console-issue-tp448038p449169.html Sent from the Drools - User mailing list archive at Nabble.com.