From 96a5fd0f9ff91ed12c7f4cab41394a8ac08993b1 Mon Sep 17 00:00:00 2001
From: plucky <plucky.pan@ubnt.com>
Date: Tue, 1 Jan 2019 15:26:42 +0800
Subject: [PATCH] fix localization nullpointer exception

---
 localization/localization.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/localization/localization.py b/localization/localization.py
index 4ccd9c8..d15be0b 100644
--- a/localization/localization.py
+++ b/localization/localization.py
@@ -2,7 +2,8 @@
 import locale
 
 system_locale = locale.getdefaultlocale()[0]
-system_language = system_locale[0:2]
+# system_locale may be nil
+system_language = system_locale[0:2] if system_locale is not None else "en"
 
 windows_font_name_map = {
     'en' : 'cour',