2c2
< index efb2da1..96d2a51 100644
---
> index 661b85c..8981fd0 100644
18c18
< index 0000000..c0de577
---
> index 0000000..cb78e77
139c139
< +  public function preprocessIndexItems(array &$items) {
---
> +  public function preprocessIndexItems(array $items) {