From f4675b5d54b2af5e476bf505542f457cb6d1dbbe Mon Sep 17 00:00:00 2001
From: ray <ray.g@gmx.de>
Date: Fri, 13 Mar 2015 15:31:44 +0100
Subject: [PATCH] dont break older versions

---
 lib/bing.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/bing.js b/lib/bing.js
index 41ce18f..d543c4f 100644
--- a/lib/bing.js
+++ b/lib/bing.js
@@ -144,7 +144,9 @@ Bing.prototype.search = Bing.prototype.web;
  * @function
  */
 Bing.prototype.images = function(query, callback, options) {
-    if (options && options.imagefilters) {
+    if (options 
+        && options.imagefilters 
+        && typeof options.imagefilters === 'object') {
       var filterQuery = '';
       var filters = Object.keys(options.imagefilters);
       filters.map(function(key, i) {