public static void padJointTracks(List<TransformTrack> tracks, Joint staticJoint) {
        Joint j = staticJoint;
        if (j != null) {
            // joint has no track , we create one with the default pose
            float[] times = new float[]{0};
            Vector3f[] translations = new Vector3f[]{j.getLocalTranslation()};
            Quaternion[] rotations = new Quaternion[]{j.getLocalRotation()};
            Vector3f[] scales = new Vector3f[]{j.getLocalScale()};
            TransformTrack track = new TransformTrack(j, times, translations, rotations, scales);
            tracks.add(track);
        }
    }
A private constructor to inhibit instantiation of this class.
jme3-core/src/main/java/com/jme3/anim/util/AnimMigrationUtils.java