From 6bf9e6c2454f8852e8350fefc1b10666eee9a12c Mon Sep 17 00:00:00 2001
From: Dimas Lanjaka <dimaslanjaka@gmail.com>
Date: Tue, 20 Feb 2024 14:28:19 +0700
Subject: [PATCH] chore: make callback on exit optional (#5421)

---
 lib/hexo/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/hexo/index.ts b/lib/hexo/index.ts
index c5e48f8723..97540dbf5c 100644
--- a/lib/hexo/index.ts
+++ b/lib/hexo/index.ts
@@ -660,7 +660,7 @@ class Hexo extends EventEmitter {
       });
   }
 
-  exit(err: Error): Promise<void> {
+  exit(err?: Error): Promise<void> {
     if (err) {
       this.log.fatal(
         { err },