From 90ddbfd9d43126f62670852caece762303ee2945 Mon Sep 17 00:00:00 2001
From: Thomas Neirynck <thomas@elastic.co>
Date: Thu, 31 Oct 2019 17:41:41 -0400
Subject: [PATCH] [Maps] Ensure the query-object is populated (#49917)

---
 .../plugins/maps/public/layers/util/is_refresh_only_query.js   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/x-pack/legacy/plugins/maps/public/layers/util/is_refresh_only_query.js b/x-pack/legacy/plugins/maps/public/layers/util/is_refresh_only_query.js
index a8c634186351..bf6f2bcf6f08 100644
--- a/x-pack/legacy/plugins/maps/public/layers/util/is_refresh_only_query.js
+++ b/x-pack/legacy/plugins/maps/public/layers/util/is_refresh_only_query.js
@@ -7,6 +7,9 @@
 // Refresh only query is query where timestamps are different but query is the same.
 // Triggered by clicking "Refresh" button in QueryBar
 export function isRefreshOnlyQuery(prevQuery, newQuery) {
+  if (!prevQuery || !newQuery) {
+    return false;
+  }
   return prevQuery.queryLastTriggeredAt !== newQuery.queryLastTriggeredAt
     && prevQuery.language === newQuery.language
     && prevQuery.query === newQuery.query;