From afb8d6ebdd1ec6a494050d555a2308e5d8a9a5c5 Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Wed, 1 May 2013 12:35:09 +0000
Subject: [PATCH] fixed PHP notice

---
 lam/lib/modules/posixAccount.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lam/lib/modules/posixAccount.inc b/lam/lib/modules/posixAccount.inc
index 3bda6397..59ea6559 100644
--- a/lam/lib/modules/posixAccount.inc
+++ b/lam/lib/modules/posixAccount.inc
@@ -2671,7 +2671,7 @@ class posixAccount extends baseModule implements passwordService {
 			for ($i = 0; $i < sizeof($wildcards[0]); $i++) {
 				$wc = substr($wildcards[0][$i], 1, strlen($wildcards[0][$i]) - 2);
 				$value = '';
-				if (isset($attributes[$wc][0])) {
+				if (isset($attributes[$wc][0]) && !empty($attributes[$wc][0])) {
 					$value = $attributes[$wc][0][0];
 				}
 				$format = str_replace('@' . $wc . '@', $value, $format);