From eea4651a9d4fd837cd68890d571da34fd1599345 Mon Sep 17 00:00:00 2001
From: Rick Companje <rick@companje.nl>
Date: Sun, 6 Jun 2021 22:22:06 +0200
Subject: [PATCH] Update index.js

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

diff --git a/src/js/index.js b/src/js/index.js
index b8fdc08..1367020 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -52,7 +52,7 @@ const history = syncHistoryWithStore(envs.platform === 'ios-app' ? hashHistory :
 window.onbeforeunload = event => {
   const state = store.getState();
 
-  if (state.files.current.unSavedData) {
+  if (state.files.current && state.files.current.unSavedData) {
     event.returnValue = 'You have unsaved work';
     return event.returnValue;
   }