@Override
    public void cloneFields(final Cloner cloner, final Object original) {
        forcedRenderState = cloner.clone(forcedRenderState);
        init(assetManager, nbShadowMaps, (int) shadowMapSize);
    }
if this processor renders back faces shadows

@return true if this processor renders back faces shadows
jme3-core/src/main/java/com/jme3/shadow/AbstractShadowRenderer.java