From edfc9a0841f8b23d3bb99744be692e99d9431364 Mon Sep 17 00:00:00 2001
From: Luke Barnard <luke@matrix.org>
Date: Fri, 15 Jun 2018 17:00:12 +0100
Subject: [PATCH] Fix bug with localStorage loading

---
 src/DecryptionFailureTracker.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/DecryptionFailureTracker.js b/src/DecryptionFailureTracker.js
index 2a7f2a4e26..337f4b08c3 100644
--- a/src/DecryptionFailureTracker.js
+++ b/src/DecryptionFailureTracker.js
@@ -56,7 +56,7 @@ export default class DecryptionFailureTracker {
     }
 
     loadTrackedEventHashMap() {
-        this.trackedEventHashMap = JSON.parse(localStorage.getItem('mx-decryption-failure-event-id-hashes'));
+        this.trackedEventHashMap = JSON.parse(localStorage.getItem('mx-decryption-failure-event-id-hashes')) || {};
     }
 
     saveTrackedEventHashMap() {