I'm going to work with my local copy, but please fix this demo. Is not good for Seam that his demo does not serve. ;) This is the trace of the exception: | root cause | | java.lang.ClassCastException: org.jbpm.graph.node.Decision | org.jboss.seam.core.Pageflow.getPage(Pageflow.java:131) | org.jboss.seam.core.Pageflow.validatePageflow(Pageflow.java:74) | org.jboss.seam.jsf.AbstractSeamPhaseListener.restoreAnyConversationContext(AbstractSeamPhaseListener.java:45) | org.jboss.seam.jsf.SeamPhaseListener.afterPhase(SeamPhaseListener.java:63) | org.jboss.seam.jsf.SeamExtendedManagedPersistencePhaseListener.afterPhase(SeamExtendedManagedPersistencePhaseListener.java:55) | org.apache.myfaces.lifecycle.LifecycleImpl.informPhaseListenersAfter(LifecycleImpl.java:536) | org.apache.myfaces.lifecycle.LifecycleImpl.restoreView(LifecycleImpl.java:164) | org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:66) | javax.faces.webapp.FacesServlet.service(FacesServlet.java:106) | org.jboss.seam.servlet.SeamRedirectFilter.doFilter(SeamRedirectFilter.java:30) | org.jboss.seam.servlet.SeamExceptionFilter.doFilter(SeamExceptionFilter.java:45) | org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4045838#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...