From c0450e2014a88812dde21340f838613ac9eb0734 Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Sun, 13 Dec 2015 05:09:41 +0800
Subject: [PATCH] [utils] Capture the error that mo files not found in
 LOCALE_DATA.ZIP

---
 youtube_dl/utils.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 4e4435e16..7e94bddeb 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -2547,8 +2547,13 @@ class I18N(object):
             locale_data_zip = _load_exe_resource('LOCALE_DATA', 'LOCALE_DATA.ZIP')
             f = io.BytesIO(locale_data_zip)
             zipf = zipfile.ZipFile(f)
-            with zipf.open('share/locale/%s/LC_MESSAGES/%s.mo' % (lang, self.domain)) as mo_file:
-                t = gettext.GNUTranslations(mo_file)
+            try:
+                zinfo = zipf.getinfo('share/locale/%s/LC_MESSAGES/%s.mo' % (lang, self.domain))
+            except KeyError:
+                zinfo = None
+            if zinfo is not None:
+                with zipf.open(zinfo) as mo_file:
+                    t = gettext.GNUTranslations(mo_file)
             zipf.close()
 
         if t is None: