From 15a28810837407e478c6c7e5cfbfb49702473ed1 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Sun, 11 Nov 2018 18:26:09 +0900
Subject: [API] Fix #3203

---
 src/server/api/common/get-host-lower.ts | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/server/api/common')

diff --git a/src/server/api/common/get-host-lower.ts b/src/server/api/common/get-host-lower.ts
index 92704b4aa9..26ddf6c6d0 100644
--- a/src/server/api/common/get-host-lower.ts
+++ b/src/server/api/common/get-host-lower.ts
@@ -1,5 +1,6 @@
 import { toUnicode } from 'punycode';
 
 export default (host: string) => {
+	if (host == null) return null;
 	return toUnicode(host).toLowerCase();
 };
-- 
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