Per the docs of unserialize:
In case the passed string is not unserializeable, false is returned.
Also as we can not guarentee an array was serialized in
rc_params we cant say it will always be an array...
Quite often this is just an empty string which will
result in: "s:0:"";" (not an array)....
Change-Id: Ib22f9f7468a23ce3d4f145d47f8514d08be6c957
*
* @since 1.26
*
- * @return array|null
+ * @return mixed|bool false on failed unserialization
*/
public function parseParams() {
$rcParams = $this->getAttribute( 'rc_params' );