@XCollection(propertyElementName = "ignored-facets", elementName = "facet", valueAttributeName = "id")
    public Set<String> getIgnoredFacets() {
      return myIgnoredFacets;
    }
@XCollection(propertyElementName = "ignored-facets", elementName = "facet", valueAttributeName = "id")
    public Set<String> getIgnoredFacets()