@Override
    public void cloneFields(Cloner cloner, Object original) {
        this.target = cloner.clone(target);
    }
De-serializes this track from the specified importer, for example when
loading from a J3O file.

@param im the importer to read from (not null)
@throws IOException from the importer
jme3-core/src/main/java/com/jme3/anim/TransformTrack.java