verride
  public void readExternal(Element element) throws InvalidDataException {
    super.readExternal(element);
    DefaultJDOMExternalizer.readExternal(this, element);
    TextWithImports labelExpression = DebuggerUtils.getInstance().readTextWithImports(element, "LABEL_EXPRESSION");
    if (labelExpression != null) {
      setLabelExpression(labelExpression);
    }
  }


verride
  public void readExternal(Element element) t