while (targets.hasMoreElements()) {
String target = (String) targets.nextElement();
MessageAcks acks = (MessageAcks) deliveries.remove(target);
if (logger.isLoggable(BasicLevel.DEBUG))
logger.log(BasicLevel.DEBUG, " -> acks = " + acks + ')');
SessDenyRequest deny = new SessDenyRequest(target, acks.getIds(), acks.getQueueMode());
if (acks.getQueueMode()) {
requestor.request(deny);
} else {
mtpx.sendRequest(deny);
}