From bc0a214ffa742be96e2991b4fc6957fae57f6779 Mon Sep 17 00:00:00 2001
From: Tony Tam <fehguy@gmail.com>
Date: Wed, 28 Jan 2015 14:43:41 -0800
Subject: [PATCH] manually applied #458

---
 src/main/coffeescript/view/OperationView.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/coffeescript/view/OperationView.coffee b/src/main/coffeescript/view/OperationView.coffee
index db5021ad..7e652b3d 100644
--- a/src/main/coffeescript/view/OperationView.coffee
+++ b/src/main/coffeescript/view/OperationView.coffee
@@ -109,7 +109,7 @@ class OperationView extends Backbone.View
     contentTypeModel.produces = @model.produces
 
     for param in @model.parameters
-      type = param.type || param.dataType
+      type = param.type || param.dataType || ''
       if typeof type is 'undefined'
         schema = param.schema
         if schema and schema['$ref']