@Override
    public Object jmeClone() {
        try {
            return super.clone();
        } catch (CloneNotSupportedException exception) {
            throw new RuntimeException("Can't clone array", exception);
        }
    }
Create a shallow clone for the JME cloner.

@return a new array
jme3-core/src/main/java/com/jme3/animation/CompactArray.java