code: protected final int getNextNamespaceNode2(int baseID) {
          int type;
          while ((type = _type2(++baseID)) == DTM.ATTRIBUTE_NODE);
  
          if (type == DTM.NAMESPACE_NODE)
              return baseID;
          else
              return NULL;
      }
docs: Return the next namespace node following the given base node.
  
  @baseID The node identity of the base node, which can be an
  element, attribute or namespace node.
  @return The namespace node immediately following the base node.