From f2d23d7f027db63585073d45f3ad0804c6bd8a76 Mon Sep 17 00:00:00 2001
From: Arthur Schiwon <blizzz@owncloud.com>
Date: Thu, 7 May 2015 22:18:29 +0200
Subject: [PATCH] check optional parameter before using it, fixes #16147

---
 apps/user_ldap/js/wizard/wizardTabAbstractFilter.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/user_ldap/js/wizard/wizardTabAbstractFilter.js b/apps/user_ldap/js/wizard/wizardTabAbstractFilter.js
index b67392a4189..c9c3aeb241d 100644
--- a/apps/user_ldap/js/wizard/wizardTabAbstractFilter.js
+++ b/apps/user_ldap/js/wizard/wizardTabAbstractFilter.js
@@ -228,10 +228,10 @@ OCA = OCA || {};
 					$selectedGroups, $(this.tabID).find('.ldapManyGroupsSearch')
 				));
 			} else {
-				if(only.toLowerCase() === 'available')  {
+				if(_.isUndefined(only) || only.toLowerCase() === 'available')  {
 					this.filterOnType[0].updateOptions();
 				}
-				if(only.toLowerCase() === 'selected')  {
+				if(_.isUndefined(only) || only.toLowerCase() === 'selected')  {
 					this.filterOnType[1].updateOptions();
 				}
 			}