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();