From b183fc160028cd11e944bf1cedcb75c101badbcb Mon Sep 17 00:00:00 2001
From: Mike Cao <mike@mikecao.com>
Date: Thu, 13 Apr 2023 23:05:54 -0700
Subject: [PATCH] Fixed map issue.

---
 components/common/WorldMap.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/common/WorldMap.js b/components/common/WorldMap.js
index b5a40fc5..c6aa91ab 100644
--- a/components/common/WorldMap.js
+++ b/components/common/WorldMap.js
@@ -27,7 +27,7 @@ function WorldMap({ data, className }) {
   );
   const { locale } = useLocale();
   const countryNames = useCountryNames(locale);
-  const metrics = useMemo(() => percentFilter(data), [data]);
+  const metrics = useMemo(() => (data ? percentFilter(data) : []), [data]);
 
   function getFillColor(code) {
     if (code === 'AQ') return;