From 879469c11d80e52a59de573b2f76cb691ec0c680 Mon Sep 17 00:00:00 2001
From: Sai Shanmukha <nss10@outlook.com>
Date: Tue, 20 Dec 2022 13:51:42 -0600
Subject: [PATCH] Add null check

---
 src/Discovery/index.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Discovery/index.tsx b/src/Discovery/index.tsx
index 7bad999236..f810cacd91 100644
--- a/src/Discovery/index.tsx
+++ b/src/Discovery/index.tsx
@@ -109,7 +109,7 @@ const DiscoveryWithMDSBackend: React.FC<{
           } else {
             let authMapping;
             if (isEnabled('discoveryUseAggWTS')) {
-              authMapping = props.userAggregateAuthMappings[(study.commons_url || hostnameWithSubdomain)];
+              authMapping = props.userAggregateAuthMappings[(study.commons_url || hostnameWithSubdomain)] || {};
             } else {
               authMapping = props.userAuthMapping;
             }