Index: chrome/renderer/resources/extensions/experimental.media_galleries_custom_bindings.js |
diff --git a/chrome/renderer/resources/extensions/experimental.media_galleries_custom_bindings.js b/chrome/renderer/resources/extensions/experimental.media_galleries_custom_bindings.js |
index 86e280da02b2b7e2c65a803a4507273ed99a15f0..8262b18f1058c0f037d2f852d686ea3fcc832036 100644 |
--- a/chrome/renderer/resources/extensions/experimental.media_galleries_custom_bindings.js |
+++ b/chrome/renderer/resources/extensions/experimental.media_galleries_custom_bindings.js |
@@ -16,11 +16,13 @@ chromeHidden.registerCustomHook('experimental.mediaGalleries', |
// return an array of file system objects. |
apiFunctions.setCustomCallback('getMediaFileSystems', |
function(name, request, response) { |
- var result = []; |
- for (var i = 0; i < response.length; i++) { |
- result.push( |
- mediaGalleriesNatives.GetMediaFileSystemObject(response[i].fsid, |
- response[i].dirname)); |
+ var result = null; |
+ if (response) { |
+ result = []; |
+ for (var i = 0; i < response.length; i++) { |
+ result.push(mediaGalleriesNatives.GetMediaFileSystemObject( |
+ response[i].fsid, response[i].dirname)); |
+ } |
} |
if (request.callback) |
request.callback(result); |