From 0d406c8daf78b29459d7c5504b64a191711d037a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20F=C3=A4hrmann?= <mike_faehrmann@web.de>
Date: Fri, 11 Dec 2020 13:32:21 +0100
Subject: [PATCH] [common] restrict values used in 'generate_extractors()'

---
 gallery_dl/extractor/common.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gallery_dl/extractor/common.py b/gallery_dl/extractor/common.py
index 22a23949..15cc7768 100644
--- a/gallery_dl/extractor/common.py
+++ b/gallery_dl/extractor/common.py
@@ -538,7 +538,7 @@ def generate_extractors(extractor_data, symtable, classes):
 
     for category, info in extractor_data.items():
 
-        if not isinstance(info, dict):
+        if not isinstance(info, dict) or "root" not in info:
             continue
 
         root = info["root"]