From d08aac7381a392cecfe8931821df5e149b58f32a Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@archive.org>
Date: Sat, 22 Feb 2020 12:33:37 -0800
Subject: cdx: handle empty/null CDX response

Sometimes seem to get empty string instead of empty JSON list
---
 python/sandcrawler/ia.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'python')

diff --git a/python/sandcrawler/ia.py b/python/sandcrawler/ia.py
index dbafa01..31f0260 100644
--- a/python/sandcrawler/ia.py
+++ b/python/sandcrawler/ia.py
@@ -123,6 +123,8 @@ class CdxApiClient:
         if resp.status_code != 200:
             raise CdxApiError(resp.text)
         #print(resp.url, file=sys.stderr)
+        if not resp.text:
+            return None
         rj = resp.json()
         if len(rj) <= 1:
             return None
-- 
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