class DefaultExceptionToAcknowledgementConverter extends ExceptionToAcknowledgementConverter {

    static DefaultExceptionToAcknowledgementConverter getInstance() {
        DefaultExceptionToAcknowledgementConverter result = instance;
        if (null == result) {
            result = new DefaultExceptionToAcknowledgementConverter();
            instance = result;
        }
        return result;
    }

    private  DefaultExceptionToAcknowledgementConverter();

}