if (tSub == null || tSub.isEmpty()) {
if (logger.isLoggable(BasicLevel.DEBUG))
logger.log(BasicLevel.DEBUG, " -> topicsTable.remove(" + topicId + ')');
topicsTable.remove(topicId);
sendNot(topicId,
new UnsubscribeRequest(contextId, requestId));
return false;
}
// Otherwise, updating the subscription if the selector evolved.
String builtSelector = tSub.buildSelector();