private void popNode() {
      myCurrentNodePath.pop();
      final int separatorIndex = myCurrentName.lastIndexOf(String.valueOf(mySeparator));
      if (separatorIndex >= 0) {
        myCurrentName.replace(separatorIndex, myCurrentName.length(), "");
      }
      else {
        myCurrentName.setLength(0);
      }
    }
private void popNode()