dvdstore demo on jboss.com
http://dvdstore.demo.jboss.com/home.seam
clicking on the "Shop" panel or "Start Shopping" without doing anything else leads to this exception:
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: No active conversation context
org.jboss.seam.servlet.SeamExceptionFilter.doFilter(SeamExceptionFilter.java:58)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
root cause
javax.servlet.ServletException: No active conversation context
javax.faces.webapp.FacesServlet.service(FacesServlet.java:121)
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)
root cause
java.lang.IllegalStateException: No active conversation context
org.jboss.seam.core.Process.instance(Process.java:32)
org.jboss.seam.core.TaskInstance.instance(TaskInstance.java:51)
org.jboss.seam.contexts.BusinessProcessContext.getTaskInstance(BusinessProcessContext.java:213)
org.jboss.seam.contexts.BusinessProcessContext.get(BusinessProcessContext.java:51)
org.jboss.seam.contexts.Contexts.lookupInStatefulContexts(Contexts.java:155)
org.jboss.seam.Component.getInstance(Component.java:1194)
org.jboss.seam.Component.getInstance(Component.java:1179)
org.jboss.seam.contexts.Lifecycle.resumeConversation(Lifecycle.java:331)
org.jboss.seam.jsf.AbstractSeamPhaseListener.restoreAnyConversationContext(AbstractSeamPhaseListener.java:42)
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)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.17 logs.