From: Daniel Rudolf <daniel.rudolf@eifel-online.com>
Date: Thu, 21 Feb 2013 16:08:54 +0000 (+0100)
Subject: Type hint null
X-Git-Tag: 2.0.0_Beta_1~460^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b3abb3dccd147d9143e0bfcd992d112d3da3ee19;p=GitHub%2FWoltLab%2FWCF.git

Type hint null
---

diff --git a/wcfsetup/install/files/lib/util/ArrayUtil.class.php b/wcfsetup/install/files/lib/util/ArrayUtil.class.php
index 431c4fc82f..1400d3fce8 100644
--- a/wcfsetup/install/files/lib/util/ArrayUtil.class.php
+++ b/wcfsetup/install/files/lib/util/ArrayUtil.class.php
@@ -1,7 +1,7 @@
 <?php
 namespace wcf\util;
-use wcf\system\Callback;
 use wcf\system\exception\SystemException;
+use wcf\system\Callback;
 
 /**
  * Contains Array-related functions.
@@ -203,7 +203,7 @@ final class ArrayUtil {
 	 * @param	callable	$callback
 	 * @return	boolean
 	 */
-	protected static function compareHelper($method, array $array1, array $array2, Callback $callback) {
+	protected static function compareHelper($method, array $array1, array $array2, Callback $callback = null) {
 		// get function name
 		$function = null;
 		if ($method === 'value') {