code: public void collectEntries(Collection<V> target) {
  
          if (m_value != null) {
              target.add(m_value);
          }
          for (CmsPathTree<P, V> child : m_children.values()) {
              child.collectEntries(target);
          }
      }
docs: Collect all descendant  values in the given collection.<p>
  
  @param target the collection in which to store the descendant values