diff --git a/Libraries/Utilities/MessageQueue.js b/Libraries/Utilities/MessageQueue.js
index c047d06deecf93..0a55b152ac3c75 100644
--- a/Libraries/Utilities/MessageQueue.js
+++ b/Libraries/Utilities/MessageQueue.js
@@ -261,7 +261,7 @@ var MessageQueueMixin = {
         'both the success callback and the error callback.',
          cbID
       );
-      cb.apply(scope, args);
+      if (cb) cb.apply(scope, args);
     } catch(ie_requires_catch) {
       throw ie_requires_catch;
     } finally {