From fedb12960b7144017b82ea8d3eeda8ba5f048693 Mon Sep 17 00:00:00 2001
From: Tony Tam <fehguy@gmail.com>
Date: Sat, 20 Sep 2014 21:20:15 -0700
Subject: [PATCH] added null check

---
 dist/index.html | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/dist/index.html b/dist/index.html
index cec9d81f..fcca21ce 100644
--- a/dist/index.html
+++ b/dist/index.html
@@ -25,8 +25,14 @@
 
   <script type="text/javascript">
     $(function () {
+      var url = window.location.search.match(/url=([^&]+)/);
+      if (url && url.length > 1) {
+        url = url[1];
+      } else {
+        url = "http://petstore.swagger.wordnik.com/v2/swagger.json";
+      }
       window.swaggerUi = new SwaggerUi({
-      url: "http://petstore.swagger.wordnik.com/v2/swagger.json",
+      url: url,
       dom_id: "swagger-ui-container",
       supportedSubmitMethods: ['get', 'post', 'put', 'delete'],
       onComplete: function(swaggerApi, swaggerUi){