@XCollection(propertyElementName = "file-type-list", elementName = "filtered-out-file-type", valueAttributeName = "name")
    public Set<String> getFilteredOutFileTypeNames() {
      return filteredOutFileTypeNames;
    }
@XCollection(propertyElementName = "file-type-list", elementName = "filtered-out-file-type", valueAttributeName = "name")
    public Set<String> getFilteredOutFileTypeNames()