code: public void add(String key, List<String> values) {
  
          if (m_frozen) {
              throw new IllegalStateException("Can not modify frozen CmsFlexBucketConfiguration");
          }
          m_bucketNames.add(key);
          m_bucketPathLists.add(values);
      }
docs: Adds a flex bucket definition, consisting of a flex bucket name and a list of paths.<p>
  
  @param key the flex bucket name
  @param values the flex bucket paths