From 9b9b8041d577ba8a8dd1f4ab1e79333ee6d53a5f Mon Sep 17 00:00:00 2001
From: Karolis Narkevicius <karolis.n@gmail.com>
Date: Wed, 1 Aug 2018 11:22:18 +0100
Subject: [PATCH] Fix the case when this/root is undefined

---
 index.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index ecca3b4..be3ec94 100644
--- a/index.js
+++ b/index.js
@@ -518,6 +518,9 @@
   // const DeepDiff = require('deep-diff');
   // const { DeepDiff } = require('deep-diff');
 
-  root.DeepDiff = accumulateDiff;
+  if (root) {
+    root.DeepDiff = accumulateDiff;
+  }
+
   return accumulateDiff;
 }));