From 4854c187f319d047e86b5e56ad1d5dfaca9d86a6 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 22 Jun 2016 11:23:33 +0530
Subject: [PATCH] get_translator() should not raise an exception

---
 src/calibre/utils/localization.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/calibre/utils/localization.py b/src/calibre/utils/localization.py
index 402d92057b..1017bc3bf7 100644
--- a/src/calibre/utils/localization.py
+++ b/src/calibre/utils/localization.py
@@ -129,6 +129,8 @@ def get_translator(bcp_47_code):
         lang = {'pt':'pt_BR', 'zh':'zh_CN'}.get(parts[0], parts[0])
         if lang not in available:
             lang = get_lang()
+            if lang not in available:
+                lang = 'en'
             found = False
     if lang == 'en':
         return found, lang, NullTranslations()