From 8bed073f209a178d73d0a04cc72df034993b0998 Mon Sep 17 00:00:00 2001
From: Noah I <gh@negaex.com>
Date: Fri, 9 Nov 2018 23:14:32 +1100
Subject: [PATCH] 1102: Fix inpage listener syntax (#5708) (#5709)

---
 app/scripts/inpage.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/scripts/inpage.js b/app/scripts/inpage.js
index a7c0b0416..cfcf5e364 100644
--- a/app/scripts/inpage.js
+++ b/app/scripts/inpage.js
@@ -30,8 +30,8 @@ console.warn('ATTENTION: In an effort to improve user privacy, MetaMask ' +
  * @param {boolean} remove - removes this handler after being triggered
  */
 function onMessage(messageType, handler, remove) {
-  window.addEventListener('message', function ({ data: { type } }) {
-    if (type !== messageType) { return }
+  window.addEventListener('message', function ({ data }) {
+    if (!data || data.type !== messageType) { return }
     remove && window.removeEventListener('message', handler)
     handler.apply(window, arguments)
   })