public ListModel getFilteredProperties() {
final AttributeRegistry registry = AttributeRegistry.getRegistry(Controller.getCurrentController().getMap());
final DefaultListModel anyAttributeList = new DefaultListModel();
anyAttributeList.addElement(ANY_ATTRIBUTE_NAME_OR_VALUE_OBJECT);
if (registry != null) {
return new DoubleListModel(anyAttributeList, registry.getListBoxModel());
}
return anyAttributeList;
}