@Override
    public void read(JmeImporter importer) throws IOException {
        super.read(importer);
        InputCapsule capsule = importer.getCapsule(this);
        //currentNumInstances = capsule.readInt("cur_num_instances", 1);

        Savable[] geometrySavables = capsule.readSavableArray("geometries", null);
        geometries = new Geometry[geometrySavables.length];
        for (int i = 0; i < geometrySavables.length; i++) {
            geometries[i] = (Geometry) geometrySavables[i];
        }

        updateAllInstanceData();
    }
Called internally by com.jme3.util.clone.Cloner.  Do not call directly.
jme3-core/src/main/java/com/jme3/scene/instancing/InstancedGeometry.java