From 2a803bedcfd9afb1eec3ae0959f4c40d1dd51f9c Mon Sep 17 00:00:00 2001
From: Raul-Jaak-Ervin-Yks-Jalgvarav <kaareloun@gmail.com>
Date: Sat, 31 Aug 2019 21:31:38 +0300
Subject: [PATCH] fix object validation (#341)

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

diff --git a/src/validator.js b/src/validator.js
index 0fc3d180..a84f0922 100755
--- a/src/validator.js
+++ b/src/validator.js
@@ -206,7 +206,7 @@ Validator.prototype = {
     }
 
     for (var i = 0, l = keys.length; i < l; i++) {
-      if (Object.hasOwnProperty.call(copy, keys[i])) {
+      if (typeof copy === 'object' && copy !== null && Object.hasOwnProperty.call(copy, keys[i])) {
         copy = copy[keys[i]];
       } else {
         return;