From a4410578b31675f38bf4e2f80b600ea0c75d68e0 Mon Sep 17 00:00:00 2001
From: "konstantina.galouni" <kgalouni@di.uoa.gr>
Date: Fri, 8 Oct 2021 10:33:03 +0300
Subject: [PATCH] [Trunk | Explore Services]: extractUrlsFromSearch.ts: [Bug
 fix] Add check for undefined value in log.

---
 services/sitemaps/extractUrlsFromSearch.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/sitemaps/extractUrlsFromSearch.ts b/services/sitemaps/extractUrlsFromSearch.ts
index 6c86a3c2..214bfff3 100644
--- a/services/sitemaps/extractUrlsFromSearch.ts
+++ b/services/sitemaps/extractUrlsFromSearch.ts
@@ -25,7 +25,7 @@ function get(resultsPerUrl, resultsType) {
         console.error("Error getting refine filters ",err);
       } else {
         let keys = refineResponse.body['refineResults'] ? Object.keys(refineResponse.body['refineResults']) : null;
-        console.log("number of keys: " + keys.length);
+        console.log("number of keys: " + (keys? keys.length : 'error: no refine results returned'));
 
         let allUrls = new Set();