-        description = data['description']
-        thumbnail = data['thumbnail']
-        view_count = data['view_count']
-        uploader = data['user']['username']
-        uploader_id = data['user']['id']
+        description = data.get('description')
+        thumbnail = data.get('thumbnail')
+        view_count = data.get('view_count')
+        user = data.get('user', {})
+        uploader = user.get('username')
+        uploader_id = user.get('id')