From 8cc83d301dd0e8029aff804e362860d36e3d7e7a Mon Sep 17 00:00:00 2001
From: kennell <kevin@fileperms.org>
Date: Sun, 18 Oct 2015 20:47:42 +0200
Subject: [PATCH] use int_or_none, check if attrib exists, remove thumbnail

---
 youtube_dl/extractor/zdf.py | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/youtube_dl/extractor/zdf.py b/youtube_dl/extractor/zdf.py
index f376025e1..d41c4e712 100644
--- a/youtube_dl/extractor/zdf.py
+++ b/youtube_dl/extractor/zdf.py
@@ -73,19 +73,17 @@ def xml_to_format(fnode):
     def xml_to_thumbnails(fnode):
         thumbnails = list()
         for node in fnode:
-            width_x_height = node.attrib['key']
-            thumbnail = {
-                'url': node.text,
-                'width': int(width_x_height.split('x')[0]),
-                'height': int(width_x_height.split('x')[1])
-            }
+            thumbnail = {'url': node.text}
+            if 'key' in node.attrib:
+                width_x_height = node.attrib['key']
+                thumbnail['width'] = int_or_none(width_x_height.split('x')[0])
+                thumbnail['height'] = int_or_none(width_x_height.split('x')[1])
             thumbnails.append(thumbnail)
         return thumbnails
 
 
     thumbnail_nodes = doc.findall('.//teaserimages/teaserimage')
     thumbnails = xml_to_thumbnails(thumbnail_nodes)
-    thumbnail = thumbnails[-1]['url']
 
     format_nodes = doc.findall('.//formitaeten/formitaet')
     formats = list(filter(
@@ -98,7 +96,6 @@ def xml_to_thumbnails(fnode):
         'title': title,
         'description': description,
         'duration': duration,
-        'thumbnail': thumbnail,
         'thumbnails': thumbnails,
         'uploader': uploader,
         'uploader_id': uploader_id,