fix for https://github.com/wordnik/swagger-ui/issues/644, verify path object by type

dist/index.html

@@ -19,7 +19,7 @@
   <script src='lib/swagger-client.js' type='text/javascript'></script>
   <script src='swagger-ui.js' type='text/javascript'></script>
   <script src='lib/highlight.7.3.pack.js' type='text/javascript'></script>
-
+<script src='spec.js' type='text/javascript'></script>
   <!-- enabling this will enable oauth2 implicit scope support -->
   <script src='lib/swagger-oauth.js' type='text/javascript'></script>
   <script type="text/javascript">
@@ -32,6 +32,7 @@
       }
       window.swaggerUi = new SwaggerUi({
         url: url,
+        spec: spec,
         dom_id: "swagger-ui-container",
         supportedSubmitMethods: ['get', 'post', 'put', 'delete'],
         onComplete: function(swaggerApi, swaggerUi){

dist/lib/swagger-client.js

@@ -412,6 +412,7 @@ SwaggerClient.prototype.buildFromSpec = function(response) {
   var path;
   var operations = [];
   for(path in response.paths) {
+    if(typeof response.paths[path] === 'object') {
       var httpMethod;
       for(httpMethod in response.paths[path]) {
         var operation = response.paths[path][httpMethod];
@@ -465,6 +466,7 @@ SwaggerClient.prototype.buildFromSpec = function(response) {
         }
       }
     }
+  }
   this.isBuilt = true;
   if (this.success)
     this.success();

lib/swagger-client.js

@@ -412,6 +412,7 @@ SwaggerClient.prototype.buildFromSpec = function(response) {
   var path;
   var operations = [];
   for(path in response.paths) {
+    if(typeof response.paths[path] === 'object') {
       var httpMethod;
       for(httpMethod in response.paths[path]) {
         var operation = response.paths[path][httpMethod];
@@ -465,6 +466,7 @@ SwaggerClient.prototype.buildFromSpec = function(response) {
         }
       }
     }
+  }
   this.isBuilt = true;
   if (this.success)
     this.success();