From 8caa45a74d17468121381f100abcff0f469b71d7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Vinot?= <raphael@vinot.info>
Date: Sat, 29 Oct 2022 01:01:23 +0200
Subject: [PATCH] fix: Avoid passing a referer to None, causing URLscan to
 fail.

---
 lookyloo/lookyloo.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lookyloo/lookyloo.py b/lookyloo/lookyloo.py
index 6deb20c3..58ae3755 100644
--- a/lookyloo/lookyloo.py
+++ b/lookyloo/lookyloo.py
@@ -178,7 +178,7 @@ class Lookyloo():
         ct = self.get_crawled_tree(capture_uuid)
         to_return = {'url': ct.root_url, 'title': ct.root_hartree.har.initial_title,
                      'capture_time': ct.start_time.isoformat(), 'user_agent': ct.user_agent,
-                     'referer': ct.referer}
+                     'referer': ct.referer if ct.referer else ''}
         return to_return
 
     def get_meta(self, capture_uuid: str, /) -> Dict[str, str]: