From 22c51b27efd04c8fc2c0664d21d7f733c7f36944 Mon Sep 17 00:00:00 2001
From: Mike Cochrane <mikec@mikenz.geek.nz>
Date: Tue, 22 Jul 2008 04:28:40 -0400
Subject: [PATCH] No errors if it's not set

darcs-hash:20080722082840-533db-6df7b1fe05bbcaef6862d3e9b5ee3bcd277523e7.gz
---
 lib/util.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/util.php b/lib/util.php
index ea3ef3b210..9e3bc3d497 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -1369,7 +1369,7 @@ function common_negotiate_type($cprefs, $sprefs) {
 
 function common_config($main, $sub) {
 	global $config;
-	return $config[$main][$sub];
+	return isset($config[$main][$sub]) ? $config[$main][$sub] : false;
 }
 
 function common_copy_args($from) {