From f4776371ae6e5472ec6dc96084461df621e99d37 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Fri, 1 Aug 2014 19:08:09 +0700
Subject: [izlesene] Minor changes

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

(limited to 'youtube_dl/utils.py')

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 0d0bbe8f6..e40b367c2 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -852,6 +852,8 @@ def unified_strdate(date_str):
     return upload_date
 
 def determine_ext(url, default_ext=u'unknown_video'):
+    if url is None:
+        return default_ext
     guess = url.partition(u'?')[0].rpartition(u'.')[2]
     if re.match(r'^[A-Za-z0-9]+$', guess):
         return guess
-- 
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