From b34d09f547ca0a6e77bc6995268f37ae1204c6f3 Mon Sep 17 00:00:00 2001
From: Girish Ramakrishnan <girish@cloudron.io>
Date: Wed, 8 Feb 2017 10:13:50 -0800
Subject: [PATCH] ldap: Fix crash if displayName is empty and username is null

---
 src/ldap.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ldap.js b/src/ldap.js
index 954127e2c..c2d31e269 100644
--- a/src/ldap.js
+++ b/src/ldap.js
@@ -51,7 +51,7 @@ function userSearch(req, res, next) {
             var groups = [ GROUP_USERS_DN ];
             if (entry.admin) groups.push(GROUP_ADMINS_DN);
 
-            var displayName = entry.displayName || entry.username;
+            var displayName = entry.displayName || entry.username || ''; // displayName can be empty and username can be null
             var nameParts = displayName.split(' ');
             var firstName = nameParts[0];
             var lastName = nameParts.length > 1  ? nameParts[nameParts.length - 1] : ''; // choose last part, if it exists