@ -723,7 +723,7 @@ class YoutubeIE(InfoExtractor):
if mobj is None:
self._downloader.trouble(u'ERROR: unable to extract video title')
return
video_title = urllib.unquote(mobj.group(1))
video_title = urllib.unquote_plus(mobj.group(1))
video_title = video_title.decode('utf-8')
video_title = re.sub(ur'(?u)&(.+?);', self.htmlentity_transform, video_title)
video_title = video_title.replace(os.sep, u'%')