@Override
  public void readExternal(Element element) {
    for (Element optionElement : element.getChildren(ELEMENT_OPTION)) {
      String value = optionElement.getAttributeValue(ATTRIBUTE_VALUE);
      String name = optionElement.getAttributeValue(ATTRIBUTE_NAME);

      if (FILTER_NAME.equals(name)) {
        if (value != null) {
          myName = convertString(value);
        }
      }
      if (FILTER_DESCRIPTION.equals(name)) {
        myDescription = convertString(value);
      }
      if (FILTER_REGEXP.equals(name)) {
        myRegExp = convertString(value);
      }
    }
  }
@Override
  public void readExternal(Element element)