From 946c439c289433c32d884eb48dbbd2dc99ae9d7e Mon Sep 17 00:00:00 2001
From: Matthew Hodgson <matthew@matrix.org>
Date: Thu, 21 Sep 2017 18:56:34 +0100
Subject: [PATCH] hopefully fix
 https://github.com/vector-im/riot-web/issues/4166

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

diff --git a/src/languageHandler.js b/src/languageHandler.js
index a19c796f39..4455d58b04 100644
--- a/src/languageHandler.js
+++ b/src/languageHandler.js
@@ -191,7 +191,7 @@ export function getAllLanguagesFromJson() {
 export function getLanguagesFromBrowser() {
     if (navigator.languages && navigator.languages.length) return navigator.languages;
     if (navigator.language) return [navigator.language];
-    return [navigator.userLanguage];
+    return [navigator.userLanguage || "en"];
 }
 
 /**