From f2038d55ccc16539fcb1fbe5cf37d525d45fc285 Mon Sep 17 00:00:00 2001
From: hpinkos <pinkos.hannah@gmail.com>
Date: Sun, 24 Dec 2017 23:08:29 -0500
Subject: [PATCH] handle unexpected json response from bing api

---
 Source/Scene/BingMapsImageryProvider.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Source/Scene/BingMapsImageryProvider.js b/Source/Scene/BingMapsImageryProvider.js
index 0861a9c92122..0ae111431764 100644
--- a/Source/Scene/BingMapsImageryProvider.js
+++ b/Source/Scene/BingMapsImageryProvider.js
@@ -150,6 +150,10 @@ define([
         var metadataError;
 
         function metadataSuccess(data) {
+            if (data.resourceSets.length !== 1) {
+                metadataFailure();
+                return;
+            }
             var resource = data.resourceSets[0].resources[0];
 
             that._tileWidth = resource.imageWidth;