From c593ffd75f645e3881d6f9e58e2d9c01ed219e12 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <baris@nodebb.org>
Date: Mon, 12 Nov 2018 12:42:10 -0500
Subject: [PATCH] closes #6944

---
 src/upgrades/1.11.0/navigation_visibility_groups.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/upgrades/1.11.0/navigation_visibility_groups.js b/src/upgrades/1.11.0/navigation_visibility_groups.js
index f0c45cd6fd..c6d88a4d24 100644
--- a/src/upgrades/1.11.0/navigation_visibility_groups.js
+++ b/src/upgrades/1.11.0/navigation_visibility_groups.js
@@ -14,7 +14,7 @@ module.exports = {
 			},
 			function (data, next) {
 				data.forEach(function (navItem) {
-					if (navItem) {
+					if (navItem && navItem.properties) {
 						navItem.groups = [];
 						if (navItem.properties.adminOnly) {
 							navItem.groups.push('administrators');