@Override
    @SuppressWarnings("unchecked")
    public void read(JmeImporter im) throws IOException {
        InputCapsule ic = im.getCapsule(this);
        this.vertices = ic.readSavableArrayList("vertices", null);

        List<List<Vector3f>> tmpNormals = ic.readSavableArrayList("normals", null);
        if (tmpNormals != null) {
            this.normals = tmpNormals;
        }
    }
Called internally by com.jme3.util.clone.Cloner.  Do not call directly.
jme3-core/src/main/java/com/jme3/effect/shapes/EmitterMeshVertexShape.java