capsule.write(defaultColor, "defaultColor", ColorRGBA.white);
    public void write(JMEExporter e) throws IOException {        super.write(e);        OutputCapsule capsule = e.getCapsule(this);        capsule.write(batchCount, "batchCount", 0);        capsule.writeSavableArrayList(batchList, "batchList", new ArrayList<GeomBatch>());        capsule.write(defaultColor, "defaultColor", ColorRGBA.white);    }