From 2112f62c023f07d333cf319f012973fb5832b51f Mon Sep 17 00:00:00 2001
From: "Johannes M. Schmitt" <schmittjoh@gmail.com>
Date: Mon, 30 May 2011 10:04:46 +0200
Subject: [Security] fixes a regression in the AclVoter

---
 Acl/Permission/BasicPermissionMap.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Acl/Permission/BasicPermissionMap.php b/Acl/Permission/BasicPermissionMap.php
index c28d8e3..dcf49df 100644
--- a/Acl/Permission/BasicPermissionMap.php
+++ b/Acl/Permission/BasicPermissionMap.php
@@ -87,7 +87,7 @@ class BasicPermissionMap implements PermissionMapInterface
     public function getMasks($permission, $object)
     {
         if (!isset($this->map[$permission])) {
-            throw new \InvalidArgumentException(sprintf('The permission "%s" is not supported by this implementation.', $permission));
+            return null;
         }
 
         return $this->map[$permission];
-- 
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