From ae849ca1701dc5bdf25e648a57a1e6ec64f2f968 Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Wed, 15 Apr 2015 17:45:28 +0800
Subject: [PATCH] [tumblr] Dismiss warnings for optional fields (fixes #5202)

---
 youtube_dl/extractor/tumblr.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/youtube_dl/extractor/tumblr.py b/youtube_dl/extractor/tumblr.py
index 2a1ae5a717..828c808a64 100644
--- a/youtube_dl/extractor/tumblr.py
+++ b/youtube_dl/extractor/tumblr.py
@@ -56,6 +56,6 @@ class TumblrIE(InfoExtractor):
             'url': video_url,
             'ext': 'mp4',
             'title': video_title,
-            'description': self._og_search_description(webpage),
-            'thumbnail': self._og_search_thumbnail(webpage),
+            'description': self._og_search_description(webpage, default=None),
+            'thumbnail': self._og_search_thumbnail(webpage, default=None),
         }