code: function handleLateSubUnsubRequests(itemName) {
  		var queue = subUnsubQueue[itemName];
  		// It expects that the items in the queue
  		// are in the following sequence SUSUSU[S]
  		// (the function is called after a successful unsub reply)
  		while (queue.length > 1) {
  			// Send error to the sub request
  			var request = queue.shift();
  			reply(proto.writeSubscribeException(
  				request.message.id, "Subscribe request come too late", "subscription"));
  			// Send ok to the unsub request
  			request = queue.shift();
  			reply(proto.writeUnsubscribe(request.message.id));
  		}			
  	}
docs: Handle late item sub/unsub requests
  
  @param {String} itemName the item name
  @private