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-rwxr-xr-xyoutube_dl/YoutubeDL.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py
index 53a36c145..d7aa951ff 100755
--- a/youtube_dl/YoutubeDL.py
+++ b/youtube_dl/YoutubeDL.py
@@ -1265,7 +1265,8 @@ class YoutubeDL(object):
if subtitles:
for _, subtitle in subtitles.items():
for subtitle_format in subtitle:
- subtitle_format['url'] = sanitize_url(subtitle_format['url'])
+ if subtitle_format.get('url'):
+ subtitle_format['url'] = sanitize_url(subtitle_format['url'])
if 'ext' not in subtitle_format:
subtitle_format['ext'] = determine_ext(subtitle_format['url']).lower()