From abeb26b5566a7f2bf64bbee6807b1902e00477c6 Mon Sep 17 00:00:00 2001
From: yusing <yusing@6uo.me>
Date: Mon, 8 Sep 2025 08:58:47 +0800
Subject: [PATCH] fix(monitor): prevent nil pointer dereference in Finish
 method

---
 internal/watcher/health/monitor/monitor.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/internal/watcher/health/monitor/monitor.go b/internal/watcher/health/monitor/monitor.go
index 6023ad35..7817d73d 100644
--- a/internal/watcher/health/monitor/monitor.go
+++ b/internal/watcher/health/monitor/monitor.go
@@ -174,7 +174,9 @@ func (mon *monitor) Task() *task.Task {
 
 // Finish implements task.TaskFinisher.
 func (mon *monitor) Finish(reason any) {
-	mon.task.Finish(reason)
+	if mon.task != nil {
+		mon.task.Finish(reason)
+	}
 }
 
 // UpdateURL implements HealthChecker.