From c4688a9c0688b68908dbcefee71682858c4eac40 Mon Sep 17 00:00:00 2001
From: dp <dpra@protonmail.com>
Date: Thu, 22 Feb 2024 13:41:05 -0700
Subject: [PATCH] Check for empty string when user tries to set custom
 accessTokenExpireCookieName

---
 src/providers/FusionAuthProvider.tsx | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/providers/FusionAuthProvider.tsx b/src/providers/FusionAuthProvider.tsx
index 31415e5..447c4ec 100644
--- a/src/providers/FusionAuthProvider.tsx
+++ b/src/providers/FusionAuthProvider.tsx
@@ -61,10 +61,17 @@ export const FusionAuthProvider: React.FC<FusionAuthConfig> = props => {
     const [user, setUser] = useState<User>({});
     const isAuthenticated = useMemo(() => Object.keys(user).length > 0, [user]);
 
-    const accessTokenExpireCookieName = useMemo(
-        () => props.accessTokenExpireCookieName ?? 'app.at_exp',
-        [props.accessTokenExpireCookieName],
-    );
+    const accessTokenExpireCookieName = useMemo(() => {
+        if (props.accessTokenExpireCookieName?.length) {
+            return props.accessTokenExpireCookieName;
+        }
+
+        console.warn(
+            'Cannot set access token cookie name to empty string. Using default value.',
+        );
+
+        return 'app.at_exp';
+    }, [props.accessTokenExpireCookieName]);
 
     const generateServerUrl = useCallback(
         (