From a6f20caf32af463b57a026ee7cb7ed6317db6b8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?No=C3=A9mi=20V=C3=A1nyi?= <sitbackandwait@gmail.com>
Date: Mon, 23 Sep 2019 17:14:32 +0200
Subject: add initial support for offline engines && command engine

---
 searx/plugins/oa_doi_rewrite.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'searx/plugins/oa_doi_rewrite.py')

diff --git a/searx/plugins/oa_doi_rewrite.py b/searx/plugins/oa_doi_rewrite.py
index d4942498f..be80beb26 100644
--- a/searx/plugins/oa_doi_rewrite.py
+++ b/searx/plugins/oa_doi_rewrite.py
@@ -35,6 +35,9 @@ def get_doi_resolver(args, preference_doi_resolver):
 
 
 def on_result(request, search, result):
+    if 'parsed_url' not in result:
+        return True
+
     doi = extract_doi(result['parsed_url'])
     if doi and len(doi) < 50:
         for suffix in ('/', '.pdf', '/full', '/meta', '/abstract'):
-- 
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