@Override
    public void cloneFields(Cloner cloner, Object original) {
        this.owner = cloner.clone(owner);
        this.list = cloner.clone(list);
        this.distToOwner = cloner.clone(distToOwner);
    }
Returns an iterator that can be used to iterate over this LightList.

@return an iterator that can be used to iterate over this LightList.
jme3-core/src/main/java/com/jme3/light/LightList.java