@Override
  public Element getState() {
    @NonNls Element element = new Element("LogFilters");
    try {
      for (LogFilter filter : myRegisteredLogFilters.keySet()) {
        Element filterElement = new Element(FILTER);
        filterElement.setAttribute(IS_ACTIVE, myRegisteredLogFilters.get(filter).toString());
        filter.writeExternal(filterElement);
        element.addContent(filterElement);
      }
      DefaultJDOMExternalizer.writeExternal(this, element);
    }
    catch (WriteExternalException e) {
      LOG.error(e);
    }
    return element;
  }
@Override
  public Element getState()