diff --git a/phpgwapi/inc/class.accounts_ldap.inc.php b/phpgwapi/inc/class.accounts_ldap.inc.php
index 67f340526b..1f236a61d5 100644
--- a/phpgwapi/inc/class.accounts_ldap.inc.php
+++ b/phpgwapi/inc/class.accounts_ldap.inc.php
@@ -29,7 +29,7 @@
     var $db;
     var $account_id;
     var $data;
-    var $memberships;
+    var $memberships = Array();
     var $members;
 
     function accounts()
diff --git a/phpgwapi/inc/class.accounts_shared.inc.php b/phpgwapi/inc/class.accounts_shared.inc.php
index 9db9ff4d7f..5cd0fc96c8 100644
--- a/phpgwapi/inc/class.accounts_shared.inc.php
+++ b/phpgwapi/inc/class.accounts_shared.inc.php
@@ -62,7 +62,7 @@
       $security_equals = $phpgw->acl->get_location_list_for_id("phpgw_group", 1, intval($account_id));
       if (!$security_equals) { return False; }
       for ($idx=0; $idx<count($security_equals); $idx++){
-        $name = $this->name2id($security_equals[$idx]);
+        $name = $this->id2name(intval($security_equals[$idx]));
         $this->memberships[] = Array("account_id" => $security_equals[$idx], "account_name" => "$name");
       }
       return $this->memberships;
@@ -84,4 +84,4 @@
       return $this->members;
     }
   }
-?>
\ No newline at end of file
+?>