code: public Map<String, String> getListsDirectory() throws RottenTomatoesException {
          properties.clear();
          properties.put(ApiBuilder.PROPERTY_URL, URL_LISTS_DIRECTORY);
  
          WrapperLists wrapper = response.getResponse(WrapperLists.class, properties);
          if (wrapper != null && wrapper.getLinks() != null) {
              return wrapper.getLinks();
          } else {
              return Collections.emptyMap();
          }
      }
docs: Displays the top level lists available in the API
  
  @return
  @throws RottenTomatoesException