From a11f9bbf0cd1600dbaa75c50ba4e79b5edd0b056 Mon Sep 17 00:00:00 2001
From: Andrew Udvare <audvare@gmail.com>
Date: Sat, 20 Oct 2018 22:29:53 -0400
Subject: [PATCH] [Minds] Fix handling of non-string values

---
 youtube_dl/extractor/minds.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/minds.py b/youtube_dl/extractor/minds.py
index 73c3792d3..7b0e174e2 100644
--- a/youtube_dl/extractor/minds.py
+++ b/youtube_dl/extractor/minds.py
@@ -78,8 +78,15 @@ class MindsIE(InfoExtractor):
             if res.headers.get('content-type', '').startswith('image/'):
                 thumbnail = getattr(res, 'url', None)
         tags = data.get('tags', '').strip()
-        if isinstance(tags, compat_str):
+        if isinstance(tags, compat_str) and tags:
             tags = [x.strip() for x in tags.split(',')]
+        else:
+            tags = None
+        category = data.get('category')
+        if isinstance(category, compat_str) and category:
+            category = [category]
+        else:
+            category = None
 
         return {
             'id': video_id,