/**
* Retrieve the value of a setting from the DB table.
*
- * @param string $group
+ * @param string|null $group
* The group name of the item (deprecated).
* @param string $name
* (required) The name under which this item is stored.
*
* @param array $params
* (required) An api formatted array of keys and values.
- * @param null $domains
+ * @param array|null $domains
*
* @throws API_Exception
* @domains array an array of domains to get settings for. Default is the current domain