code: public V getValue(List<P> path) {
  
          CmsPathTree<P, V> node = findNode(path);
          if (node != null) {
              return node.m_value;
          } else {
              return null;
          }
      }
docs: Gets the value for the sub-path given, starting from this node.<p>
  
  @param path the path
  @return the value for the node