X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fcommon.py;h=fb2d50a098992f8088c41259b73d653c6f6f173d;hb=801dbbdffd9df57e4051e8fd01efbb6104f99c26;hp=e0ccba533534709b6ce65af518ca16fadee0c4ea;hpb=9103bbc5cd11957de2e906e4401dcf4df9511d28;p=youtube-dl.git

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index e0ccba533..fb2d50a09 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -322,7 +322,9 @@ class InfoExtractor(object):
         if name is None:
             name = 'OpenGraph %s' % prop
         escaped = self._search_regex(self._og_regex(prop), html, name, flags=re.DOTALL, **kargs)
-        return unescapeHTML(escaped)
+        if not escaped is None:
+            return unescapeHTML(escaped)
+        return None
 
     def _og_search_thumbnail(self, html, **kargs):
         return self._og_search_property('image', html, u'thumbnail url', fatal=False, **kargs)