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

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