Markus Straub [https://community.jboss.org/people/markus_s] created the discussion "Re: ClassNotFoundException (org.xml.sax.helpers.DefaultHandler) in a module" To view the discussion, visit: https://community.jboss.org/message/714943#714943 -------------------------------------------------------------- The answer is to add the following dependencies to my module.xml: <?xml version="1.0" encoding="UTF-8"?> <module xmlns="urn:jboss:module:1.0" name="at.mylib">     <resources>        <resource-root path="mylib.jar"/>     </resources>     <dependencies>         <system export="true">             <paths>                 <path name="org/xml/sax"/>                 <path name="org/xml/sax/helpers"/>             </paths>         </system>     </dependencies> </module> -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/714943#714943] Start a new discussion in JBoss AS 7 Development at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]