- if mobj is None:
- raise ExtractorError('Invalid URL: %s' % url)
- url_title = mobj.group(2)
- if url_title == '':
- url_title = mobj.group(1)
- webpage = self._download_webpage(url, url_title)
+
+ display_id = mobj.group('display_id')
+ webpage = self._download_webpage(url, display_id)