for (int i = 0; i < list.size(); i++) {
                if (buf == null) {
                    buf = new StringBuilder(1000);
                }
                Node node = list.get(i).cloneNode(true);
                if (useGoogleOffOn) {
                    node = processGoogleOffOn(node, new ValueHolder<>(true));
                }
                node = pruneFunc.apply(node);