From 1e54f8f753f7c869e65029cb253d085f2afc117a Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Tue, 12 Feb 2013 19:40:21 +0000
Subject: [PATCH] extra check for list of modules

---
 lam/lib/config.inc | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lam/lib/config.inc b/lam/lib/config.inc
index c70f7075..5b9995b6 100644
--- a/lam/lib/config.inc
+++ b/lam/lib/config.inc
@@ -977,7 +977,14 @@ class LAMConfig {
 	*/
 	public function get_AccountModules($scope) {
 		if (isset($this->typeSettings["modules_" . $scope])) {
-			return explode(",", $this->typeSettings["modules_" . $scope]);
+			$modulesTmp = explode(",", $this->typeSettings["modules_" . $scope]);
+			$modules = array();
+			foreach ($modulesTmp as $mod) {
+				if (trim($mod) != '') {
+					$modules[] = $mod;
+				}
+			} 
+			return $modules;
 		}
 		else {
 			return array();