antares993 / Accessible

lib/Accessible/Configuration.php

Spacing +1 added lines, -1 removed lines

@@ -139,7 +139,7 @@
      * @param Cache  $cache The cache driver.
      * @param string $namespace The cache namespace.
      */
-    private static function setCache(Cache &$cacheToChange = null, Cache $cache = null, $namespace = null)
+    private static function setCache(Cache & $cacheToChange = null, Cache $cache = null, $namespace = null)
     {
         if ($namespace === null) {
             $namespace = self::$cacheDefaultNamespace;