@Override
  public void readExternal(Element element) {
    super.readExternal(element);

    ON_DEMAND = Boolean.parseBoolean(JDOMExternalizerUtil.readField(element, "ON_DEMAND"));
    USE_CLASS_FILTERS = Boolean.parseBoolean(JDOMExternalizerUtil.readField(element, "USE_CLASS_FILTERS"));
    myClassFilters = DebuggerUtilsEx.readFilters(element.getChildren("filter"));
  }
@Override
  public void readExternal(Element element)