ue identifier of the conversation.</li>
 </ul>

 <p>
 When no conversation is propagated to a Servlet request, or if a request parameter named <code>conversationPropagation</code> has
 the value <code>none</code> the request is associated with a new transient conversation.
 All long-running conversations are scoped to a particular HTTP servlet session and may not cross session boundaries.
 In the following cases, a propagated long-running conversation cannot be restored and re-associated with the request:
 