code: @Override
      public void filter(Document document, Map<String, String> cleaningParameters)
      {
          // Iterate all lists and fix them.
          for (Element list : filterDescendants(document.getDocumentElement(), new String[] { TAG_UL, TAG_OL })) {
              filter(list);
          }
      }
docs: {@inheritDoc}
  <p>
  The {@link ListFilter} does not use any cleaningParameters passed in.
  </p>