@ -61,7 +61,7 @@ class EsriVideoIE(InfoExtractor):
webpage, 'duration', fatal=False))
upload_date = unified_strdate(self._html_search_meta(
'last-modified', webpage, 'upload date', fatal=None))
'last-modified', webpage, 'upload date', fatal=False))
return {
'id': video_id,