public void nodeRemoved(FileSystemNode node) {
            maybeLogVfsChangeMessage();
            delegate.nodeRemoved(node);
        }

        @Override
        public void nodeAdded(FileSystemNode node) {
            maybeLogVfsChangeMessage();
            delegate.nodeAdded(node);
        }

        private void maybeLogVfsChangeMessage() {
            if (!alreadyLogged) {