[facebook] Improve error handling (#8572)

8 years ago · cb64ccc715
1 changed files with 1 additions and 1 deletions
--- a/youtube_dl/extractor/facebook.py
+++ b/youtube_dl/extractor/facebook.py
@ -186,7 +186,7 @@ class FacebookIE(InfoExtractor):
        if not video_data:
            server_js_data = self._parse_json(self._search_regex(
                r'handleServerJS\(({.+})\);', webpage, 'server js data'), video_id)
-            for item in server_js_data['instances']:
+            for item in server_js_data.get('instances', []):
                if item[1][0] == 'VideoConfig':
                    video_data = video_data_list2dict(item[2][0]['videoData'])
                    break