I changed the generated code and now everything works fine under WLS 12c and TomEE, but using JBoss AS 7.1.1 I got this Exception: 22:12:20,652 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/29a7a5e6-16b6-4a9a-b4d4-710cf8d32cbd].[FacesServlet]] (http--127.0.0.1-8080-3) Servlet.service() for servlet FacesServlet threw exception: javax.el.MethodNotFoundException: /petClinic/owner/search.xhtml @11,67 listener="#{ownerBean.paginate}": Method not found: Proxy for view class: javax.faces.convert.Converter of EJB: OwnerBean.paginate(javax.faces.event.ComponentSystemEvent) at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:109) [jsf-impl-2.1.7-jbossorg-2.jar:] at com.sun.faces.facelets.tag.jsf.core.DeclarativeSystemEventListener.processEvent(EventHandler.java:131) [jsf-impl-2.1.7-jbossorg-2.jar:] at javax.faces.component.UIComponent$ComponentSystemEventListenerAdapter.processEvent(UIComponent.java:2486) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at javax.faces.event.SystemEvent.processListener(SystemEvent.java:106) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at com.sun.faces.application.ApplicationImpl.processListeners(ApplicationImpl.java:2168) [jsf-impl-2.1.7-jbossorg-2.jar:] at com.sun.faces.application.ApplicationImpl.invokeComponentListenersFor(ApplicationImpl.java:2116) [jsf-impl-2.1.7-jbossorg-2.jar:] at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:288) [jsf-impl-2.1.7-jbossorg-2.jar:] at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:246) [jsf-impl-2.1.7-jbossorg-2.jar:] at org.jboss.as.weld.webtier.jsf.ForwardingApplication.publishEvent(ForwardingApplication.java:293) [jboss-as-weld-7.1.1.Final.jar:7.1.1.Final] at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:108) [jsf-impl-2.1.7-jbossorg-2.jar:] at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) [jsf-impl-2.1.7-jbossorg-2.jar:] at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) [jsf-impl-2.1.7-jbossorg-2.jar:] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594) [jboss-jsf-api_2.1_spec-2.0.1.Final.jar:2.0.1.Final] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:] at org.jboss.weld.servlet.ConversationPropagationFilter.doFilter(ConversationPropagationFilter.java:62) [weld-core-1.1.5.AS71.Final.jar:2012-02-10 15:31] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.13.Final.jar:] at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.1.1.Final.jar:7.1.1.Final] at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.13.Final.jar:] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.13.Final.jar:] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.13.Final.jar:] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) [jbossweb-7.0.13.Final.jar:] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) [jbossweb-7.0.13.Final.jar:] at java.lang.Thread.run(Thread.java:680) [classes.jar:1.6.0_33] Any Idea ??? Thank you. -- **************************************** http://www.lucamasini.net http://twitter.com/lmasini http://www.linkedin.com/pub/luca-masini/7/10/2b9 ****************************************