From b5c840e6720b5a26c05d67c26abc65bec5132787 Mon Sep 17 00:00:00 2001
From: Aleksey Lim <alsroot@member.fsf.org>
Date: Thu, 31 Dec 2009 00:45:42 +0000
Subject: Do not fail if LANG wasn't set

---
diff --git a/lessons.py b/lessons.py
index 2766e0b..35a6922 100644
--- a/lessons.py
+++ b/lessons.py
@@ -66,7 +66,8 @@ class View(gtk.EventBox):
 
         self.show_all()
 
-_lang = locale.getdefaultlocale()[0].split('_')[0]
+_locale = locale.getdefaultlocale()[0]
+_lang = _locale and _locale.split('_')[0] or 'en'
 
 if not os.path.isdir(theme.path('lessons', _lang)):
     logging.info('Cannot find lessons for language %s, thus use en' % _lang)
--
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