From d06b8ec6883be0c2195977895d164ff82519c9f7 Mon Sep 17 00:00:00 2001
From: Shane Kilkelly <shane@kilkelly.me>
Date: Thu, 3 Nov 2016 16:28:25 +0000
Subject: [PATCH] Use the ? operator

---
 settings.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/settings.coffee b/settings.coffee
index 2ecd4295f4..57d3c22c0d 100644
--- a/settings.coffee
+++ b/settings.coffee
@@ -416,7 +416,7 @@ if process.env["SHARELATEX_LDAP_HOST"]
 
 		if typeof(ca)  == 'string'
 			ca_paths = [ca]
-		else if typeof(ca) == 'object' && ca.length?
+		else if typeof(ca) == 'object' && ca?.length?
 			ca_paths = ca
 		else
 			console.error "problem parsing SHARELATEX_LDAP_TLS_OPTS_CA_PATH"