code: public static KeyValueNode<?> transformMetaData(final CSNodeWrapper node) {
          return transformMetaData(node, new HashMap<Integer, Node>(), new HashMap<String, SpecTopic>(), new ArrayList<CSNodeWrapper>());
      }
docs: Transforms a MetaData CSNode into a KeyValuePair that can be added to a ContentSpec object.
  
  @param node                  The CSNode to be transformed.
  @return The transformed KeyValuePair object.