[youtube] Bugfix in `_extract_ytcfg`

4 years ago · 8c54a3051d
parent c32b0aab8a
commit 8c54a3051d
1 changed files with 2 additions and 0 deletions
--- a/yt_dlp/extractor/youtube.py
+++ b/yt_dlp/extractor/youtube.py
@ -356,6 +356,8 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
        return data.get('DELEGATED_SESSION_ID')

    def _extract_ytcfg(self, video_id, webpage):
+        if not webpage:
+            return {}
        return self._parse_json(
            self._search_regex(
                r'ytcfg\.set\s*\(\s*({.+?})\s*\)\s*;', webpage, 'ytcfg',