From 6df40dcbe0a0d6889fffbdc1dd7bf14452d3a605 Mon Sep 17 00:00:00 2001
From: Philipp Hagemeister <phihag@phihag.de>
Date: Sun, 20 Jan 2013 01:48:05 +0100
Subject: [PATCH] Guard against sys.getfilesystemencoding() == None (#503)

---
 youtube_dl/utils.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 51c5ad920..532e8c782 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -409,7 +409,10 @@ def encodeFilename(s):
         # match Windows 9x series as well. Besides, NT 4 is obsolete.)
         return s
     else:
-        return s.encode(sys.getfilesystemencoding(), 'ignore')
+        encoding = sys.getfilesystemencoding()
+        if encoding is None:
+            encoding = 'utf-8'
+        return s.encode(encoding, 'ignore')
 
 
 class ExtractorError(Exception):