[rules-users] Problem running JBRMS 4.0.3 on JBoss AS 4.2.1

I cannot get the BRMS to run on JBoss AS 4.2.1. (on Windows Vista). Any help/hints to fix this will be appreciated. This is the error I get: 12:19:03,577 INFO [STDOUT] ERROR 26-10 12:19:03,576 (Contexts.java:flushAndDestroyContexts:335) could not discover transaction status 12:19:03,579 INFO [STDOUT] ERROR 26-10 12:19:03,578 (StandardWrapperValve.java:invoke:278) Servlet.service() for s ervlet default threw exception java.lang.IllegalStateException: Cannot create a session after the response has been committed at org.apache.catalina.connector.Request.doGetSession(Request.java:2284) at org.apache.catalina.connector.Request.getSession(Request.java:2066) at org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:833) at org.jboss.seam.servlet.ServletRequestSessionMap.put(ServletRequestSessionMap.java:87) at org.jboss.seam.servlet.ServletRequestSessionMap.put(ServletRequestSessionMap.java:25) at org.jboss.seam.contexts.BasicContext.set(BasicContext.java:80) at org.jboss.seam.Component.newInstance(Component.java:1980) at org.jboss.seam.Component.getInstance(Component.java:1878) at org.jboss.seam.Component.getInstance(Component.java:1857) at org.jboss.seam.Component.getInstance(Component.java:1834) at org.jboss.seam.web.Session.getInstance(Session.java:122) at org.jboss.seam.contexts.Contexts.flushAndDestroyContexts(Contexts.java:375) at org.jboss.seam.contexts.Lifecycle.endRequest(Lifecycle.java:132) at org.jboss.seam.servlet.ContextualHttpServletRequest.run(ContextualHttpServletRequest.java:65) at org.jboss.seam.web.ContextFilter.doFilter(ContextFilter.java:37) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:595) Thanks, --Aziz