From 982079c01930680db5474ea8cfda836c12cdacc1 Mon Sep 17 00:00:00 2001
From: MO <fengzilong1992@gmail.com>
Date: Wed, 5 Apr 2017 17:03:03 +0800
Subject: [PATCH] Expect msg.data to be a string

---
 messenger.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/messenger.js b/messenger.js
index 55ec45a..f2e16e8 100644
--- a/messenger.js
+++ b/messenger.js
@@ -76,7 +76,7 @@ window.Messenger = (function(){
     Messenger.prototype.initListen = function(){
         var self = this;
         var generalCallback = function(msg){
-            if(typeof msg == 'object' && msg.data){
+            if(typeof msg == 'object' && typeof msg.data === 'string'){
                 msg = msg.data;
             }