* by an entity. Otherwise return null.
* @param composite A composite object.
* @return A model of a composite node.
*/
public CompositeModel getCompositeModel(Object composite) {
CompositeModel result = super.getCompositeModel(composite);
if ((result == null) && composite instanceof Locatable
&& ((Locatable) composite).getContainer() instanceof Entity) {
return _iconModel;
}