ransaction or are not yet acknowledged in the session, then a <code>JMSException</code> will be thrown.

 <p>
 If an unshared durable subscription already exists with the same name and client identifier but a different topic,
 message selector or <code>noLocal</code> value has been specified, and there is no consumer already active (i.e. not
 closed) on the durable subscription, and no consumed messages from that subscription are still part of a pending
 transaction or are not yet acknowledged in the sessio