From 9e4c8e7bc86b7c091a791b6478a96066422e176d Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Sun, 11 Dec 2011 13:36:16 +0000
Subject: [PATCH] fixed problem with profile editor

---
 lam/lib/modules/systemQuotas.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lam/lib/modules/systemQuotas.inc b/lam/lib/modules/systemQuotas.inc
index 2691810a..f2fe8316 100644
--- a/lam/lib/modules/systemQuotas.inc
+++ b/lam/lib/modules/systemQuotas.inc
@@ -316,6 +316,9 @@ class systemQuotas extends baseModule {
 		$messages = parent::check_profileOptions($options);
 		$quotas = explode(';', $options['systemQuotas_quota'][0]);
 		for ($q = 0; $q < sizeof($quotas); $q++) {
+			if ($quotas[$q] == '') {
+				continue;
+			}
 			$parts = explode(',', $quotas[$q]);
 			$messages = array_merge($messages, $this->checkQuota($parts[0], $parts[1], $parts[2], $parts[3], $parts[4]));
 		}