From d48c25d2c98e46b3b613e3070d2a1667243f5425 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Sun, 4 Nov 2018 21:11:54 +0900
Subject: [PATCH] [API] Fix #3097

---
 src/server/api/define.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/server/api/define.ts b/src/server/api/define.ts
index c66ade5fda..38f20c0889 100644
--- a/src/server/api/define.ts
+++ b/src/server/api/define.ts
@@ -28,6 +28,8 @@ export default function <T extends IEndpointMeta>(meta: T, cb: (params: Params<T
 }
 
 function getParams<T extends IEndpointMeta>(defs: T, params: any): [Params<T>, Error] {
+	if (defs.params == null) return [params, null];
+
 	const x: any = {};
 	let err: Error = null;
 	Object.entries(defs.params).some(([k, def]) => {