diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index 4e57c9687..2187dcc8f 100755 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -580,7 +580,7 @@ class YoutubeDL(object): is_id=(k == 'id')) template_dict = dict((k, sanitize(k, v)) for k, v in template_dict.items() - if v is not None) + if v is not None and not isinstance(v, (list, tuple, dict))) template_dict = collections.defaultdict(lambda: 'NA', template_dict) outtmpl = self.params.get('outtmpl', DEFAULT_OUTTMPL)