From 2e03485db4f29e7a30b7bd94e916f0e400f72bf9 Mon Sep 17 00:00:00 2001
From: ansuz <ansuz@transitiontech.ca>
Date: Wed, 31 May 2017 18:12:58 +0200
Subject: [PATCH] remove known bad entries from localStorage.userHash...

---
 www/common/cryptpad-common.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/www/common/cryptpad-common.js b/www/common/cryptpad-common.js
index 93dc1a4fc..ee9daeb49 100644
--- a/www/common/cryptpad-common.js
+++ b/www/common/cryptpad-common.js
@@ -246,10 +246,15 @@ define([
     var getUserHash = common.getUserHash = function () {
         var hash = localStorage[userHashKey];
 
-        if (hash && ['undefined', 'undefined/'].indexOf(hash) === -1) {
+        if (['undefined', 'undefined/'].indexOf(hash) === -1) {
+            localStorage.removeItem(userHashKey);
+            return;
+        }
+
+        if (hash) {
             var sHash = common.serializeHash(hash);
             if (sHash !== hash) { localStorage[userHashKey] = sHash; }
-        } else { return; }
+        }
 
         return hash;
     };