From ba2630c615c022da9c77ee8ce8dec6674da8a6fb Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Sun, 5 Mar 2023 10:59:44 +0900
Subject: [PATCH] tweak of 8e5e6f90cb

---
 packages/backend/src/server/web/boot.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/backend/src/server/web/boot.js b/packages/backend/src/server/web/boot.js
index 887a4c8e01..fd7f54da54 100644
--- a/packages/backend/src/server/web/boot.js
+++ b/packages/backend/src/server/web/boot.js
@@ -63,7 +63,10 @@
 		}
 
 		// for https://github.com/misskey-dev/misskey/issues/10202
-		if (lang == null || lang.toString == null || lang.toString() === 'null') lang = 'en-US';
+		if (lang == null || lang.toString == null || lang.toString() === 'null') {
+			console.error('invalid lang value detected!!!', typeof lang, lang);
+			lang = 'en-US';
+		}
 
 		const localRes = await window.fetch(`/assets/locales/${lang}.${v}.json`);
 		if (localRes.status === 200) {