From 78e80e9dfa0e0e2e1886ae3a0f1fb065ff7e8e24 Mon Sep 17 00:00:00 2001
From: Javier <javier@bitpay.com>
Date: Sat, 3 Sep 2016 22:25:51 -0300
Subject: [PATCH] check for old backup version

---
 src/js/services/profileService.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/js/services/profileService.js b/src/js/services/profileService.js
index 46a0eb14a..7f03f5740 100644
--- a/src/js/services/profileService.js
+++ b/src/js/services/profileService.js
@@ -572,6 +572,10 @@ angular.module('copayApp.services')
 
       str = JSON.parse(str);
 
+      if (!str.n) {
+        return cb("Backup format not recognized. If you are using a Copay Beta backup and version is older than 0.10, please see: https://github.com/bitpay/copay/issues/4730#issuecomment-244522614");
+      }
+
       var addressBook = str.addressBook || {};
 
       root.addAndBindWalletClient(walletClient, {