@Override
    public Action jmeClone() {
        try {
            Action clone = (Action) super.clone();
            return clone;
        } catch (CloneNotSupportedException exception) {
            throw new RuntimeException(exception);
        }
    }
Creates a shallow clone for the JME cloner.

@return a new action (not null)
jme3-core/src/main/java/com/jme3/anim/tween/action/Action.java