From 60f47fcffc5dd49e2f57e930000c7b196b3770f6 Mon Sep 17 00:00:00 2001
From: angelo983 <angelo983@gmail.com>
Date: Wed, 20 Sep 2017 19:47:26 +0200
Subject: [PATCH] Update arrays.js

---
 lib/web/mage/utils/arrays.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/web/mage/utils/arrays.js b/lib/web/mage/utils/arrays.js
index 45bf383f5e79a..795c0834e863a 100644
--- a/lib/web/mage/utils/arrays.js
+++ b/lib/web/mage/utils/arrays.js
@@ -101,7 +101,7 @@ define([
                 newIndex,
                 target;
 
-            if (typeof position === 'undefined') {
+            if (typeof position === 'undefined' || position == null) {
                 position = -1;
             } else if (typeof position === 'string') {
                 position = isNaN(+position) ? position : +position;