From d90b8abb8ae87ce9124ee3aa7bb855fae8894e54 Mon Sep 17 00:00:00 2001
From: reisel <dreisel@gmail.com>
Date: Thu, 22 Mar 2018 13:41:11 +0200
Subject: [PATCH] fix invalid path join

pathWithSymbols may be undefined and then an exception is thrown from the path.join method.
bug details: #436
---
 lib/StripeResource.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/StripeResource.js b/lib/StripeResource.js
index 2b12d832d1..89bed1b12b 100644
--- a/lib/StripeResource.js
+++ b/lib/StripeResource.js
@@ -72,7 +72,7 @@ StripeResource.prototype = {
   createResourcePathWithSymbols: function(pathWithSymbols) {
     return '/' + path.join(
       this.resourcePath,
-      pathWithSymbols
+      pathWithSymbols || ''
     ).replace(/\\/g, '/'); // ugly workaround for Windows
   },