From: Sergey M․ <dstftw@gmail.com>
Date: Sat, 17 Jun 2017 12:01:27 +0000 (+0700)
Subject: [postprocessor/metadatafromtitle] Fix missing optional meta fields (closes #13408)
X-Git-Tag: 2017.06.18~6
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=be80986ed9175af0a0fb216edfdfaeeb9769d1dd;p=youtube-dl.git

[postprocessor/metadatafromtitle] Fix missing optional meta fields (closes #13408)
---

diff --git a/youtube_dl/postprocessor/metadatafromtitle.py b/youtube_dl/postprocessor/metadatafromtitle.py
index c73f024474..f5c14d974f 100644
--- a/youtube_dl/postprocessor/metadatafromtitle.py
+++ b/youtube_dl/postprocessor/metadatafromtitle.py
@@ -35,11 +35,14 @@ class MetadataFromTitlePP(PostProcessor):
         title = info['title']
         match = re.match(self._titleregex, title)
         if match is None:
-            self._downloader.to_screen('[fromtitle] Could not interpret title of video as "%s"' % self._titleformat)
+            self._downloader.to_screen(
+                '[fromtitle] Could not interpret title of video as "%s"'
+                % self._titleformat)
             return [], info
         for attribute, value in match.groupdict().items():
-            value = match.group(attribute)
             info[attribute] = value
-            self._downloader.to_screen('[fromtitle] parsed ' + attribute + ': ' + value)
+            self._downloader.to_screen(
+                '[fromtitle] parsed %s: %s'
+                % (attribute, value if value is not None else 'NA'))
 
         return [], info