From 08b23c404201ee342a91c37abe96f6d82cdd7eb4 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <bruederli@kolabsys.com>
Date: Wed, 27 Jul 2011 16:46:12 +0200
Subject: [PATCH] Better type check of ACL var

---
 plugins/kolab_addressbook/lib/rcube_kolab_contacts.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/kolab_addressbook/lib/rcube_kolab_contacts.php b/plugins/kolab_addressbook/lib/rcube_kolab_contacts.php
index 9b97b64d..70397ac2 100644
--- a/plugins/kolab_addressbook/lib/rcube_kolab_contacts.php
+++ b/plugins/kolab_addressbook/lib/rcube_kolab_contacts.php
@@ -128,7 +128,7 @@ class rcube_kolab_contacts extends rcube_addressbook
             }
             else {
                 $acl = $this->storagefolder->getACL();
-                if (is_array($acl)) {
+                if (!PEAR::isError($acl) && is_array($acl)) {
                     $acl = $acl[$_SESSION['username']];
                     if (strpos($acl, 'i') !== false)
                         $this->readonly = false;