public static FogFilter cloneFogFilter(FogFilter fogFilter){
        FogFilter filterClone = new FogFilter();
        filterClone.setFogColor(fogFilter.getFogColor());
        filterClone.setFogDensity(fogFilter.getFogDensity());
        filterClone.setFogDistance(fogFilter.getFogDistance());
        filterClone.setName(fogFilter.getName() + " Clone");
        
        return filterClone;
    }
A private constructor to inhibit instantiation of this class.
jme3-vr/src/main/java/com/jme3/post/FilterUtil.java