public void unSubscribeMsg() {
log.info("unSubscribing a volatile message ...");
try {
// Subscribe for the volatile message
UnSubscribeKey sk = new UnSubscribeKey(glob, subscribeReturnQos.getSubscriptionId());
UnSubscribeQos sq = new UnSubscribeQos(glob);
con.unSubscribe(sk.toXml(), sq.toXml());
log.info("UnSubscribing of '" + publishOid + "' done");
} catch(XmlBlasterException e) {
log.severe("unSubscribe() XmlBlasterException: " + e.getMessage());
assertTrue("unSubscribe - XmlBlasterException: " + e.getMessage(), false);
}