[vimeo] Fix thumbs extraction (Closes #2480)

[youtube-dl] / youtube_dl / extractor / vimeo.py

diff --git a/youtube_dl/extractor/vimeo.py b/youtube_dl/extractor/vimeo.py
index c5ee84807db0b6c66b773c3a6a7be09c4f2eab70..ec6aad592054a9bcec0000877cb739c232a00eb9 100644 (file)
--- a/youtube_dl/extractor/vimeo.py
+++ b/youtube_dl/extractor/vimeo.py
@@ -220,7 +220,7 @@ class VimeoIE(SubtitlesInfoExtractor):
 
         # Extract video thumbnail
         video_thumbnail = config["video"].get("thumbnail")
-        if video_thumbnail is None:
+        if video_thumbnail is None and config["video"].get("thumbs"):
             _, video_thumbnail = sorted((int(width), t_url) for (width, t_url) in config["video"]["thumbs"].items())[-1]
 
         # Extract video description