@Override
    public Object jmeClone() {
        try {
            return super.clone();
        } catch (final CloneNotSupportedException e) {
            throw new RuntimeException(e);
        }
    }
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