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

    if (ON_DEMAND) {
      JDOMExternalizerUtil.writeField(element, "ON_DEMAND", "true");
    }
    if (USE_CLASS_FILTERS) {
      JDOMExternalizerUtil.writeField(element, "USE_CLASS_FILTERS", "true");
    }
    DebuggerUtilsEx.writeFilters(element, "filter", myClassFilters);
  }
@Override
  public void writeExternal(@NotNull Element element)