From: Sergey M․ <dstftw@gmail.com>
Date: Sun, 24 Apr 2016 18:03:12 +0000 (+0600)
Subject: [utils] Allow None mimetypes in mimetype2ext
X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=eb9ee194221e2fb0c260ead7573280fe06d875e8;p=youtube-dl

[utils] Allow None mimetypes in mimetype2ext
---

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index f333e4712..7bcc85e2b 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -1935,6 +1935,9 @@ def error_to_compat_str(err):
 
 
 def mimetype2ext(mt):
+    if mt is None:
+        return None
+
     ext = {
         'audio/mp4': 'm4a',
     }.get(mt)