protected function setDataAttributes(Attributes $attributes)
    {
        // add data attributes
        $this->bootstrap_dataAttributes = deserialize($this->bootstrap_dataAttributes, true);

        if (empty($this->bootstrap_dataAttributes)) {
            return;
        }

        foreach ($this->bootstrap_dataAttributes as $attribute) {
            if (trim($attribute['value']) != '' && $attribute['name'] != '') {
                $attributes->setAttribute('data-' . $attribute['name'], $attribute['value']);
            }
        }
    }