From 3733e5a94502416ea8169f7c9531f5cf07df8c02 Mon Sep 17 00:00:00 2001
From: skeeter <skeeter@alumni.egroupware.org>
Date: Mon, 18 Jun 2001 03:18:25 +0000
Subject: [PATCH] Fix for jengo.

---
 preferences/acl_preferences.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/preferences/acl_preferences.php b/preferences/acl_preferences.php
index 78c532c6a7..7ffec52eee 100644
--- a/preferences/acl_preferences.php
+++ b/preferences/acl_preferences.php
@@ -64,7 +64,7 @@
 // vv This is new
 		$grantors = $acl->get_ids_for_location($id,$rights,$phpgw_info['flags']['currentapp']);
 		$is_group_set = False;
-		while(list($key,$grantor) = each($grantors))
+		while(@$grantors && list($key,$grantor) = each($grantors))
 		{
 			if($phpgw->accounts->get_type($grantor) == 'g')
 			{