From 9b61724f59b632f09b7358b2d6756b7068f03611 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Joshua=20R=C3=BCsweg?= Date: Sun, 1 Jul 2018 20:30:45 +0200 Subject: [PATCH] Fix possible invalid value for explode See #2534 --- wcfsetup/install/files/lib/data/user/group/UserGroup.class.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/wcfsetup/install/files/lib/data/user/group/UserGroup.class.php b/wcfsetup/install/files/lib/data/user/group/UserGroup.class.php index 7ecc873fda..e572b25086 100644 --- a/wcfsetup/install/files/lib/data/user/group/UserGroup.class.php +++ b/wcfsetup/install/files/lib/data/user/group/UserGroup.class.php @@ -199,7 +199,7 @@ class UserGroup extends DatabaseObject implements ITitledObject { */ public static function isAccessibleGroup(array $groupIDs = []) { if (self::$accessibleGroups === null) { - self::$accessibleGroups = explode(',', WCF::getSession()->getPermission('admin.user.accessibleGroups')); + self::$accessibleGroups = explode(',', WCF::getSession()->getPermission('admin.user.accessibleGroups') ?: ''); } if (empty($groupIDs)) return false; -- 2.20.1