From b74ee453e851ad133d2f7c5ea669baafcb31b487 Mon Sep 17 00:00:00 2001
From: Gentleelephant <moon0hello@gmail.com>
Date: Wed, 6 Mar 2024 18:29:44 +0800
Subject: [PATCH] fix bug

Signed-off-by: Gentleelephant <moon0hello@gmail.com>
---
 pkg/notify/notifier/email/email.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/notify/notifier/email/email.go b/pkg/notify/notifier/email/email.go
index 4b1ff94..fd690b1 100644
--- a/pkg/notify/notifier/email/email.go
+++ b/pkg/notify/notifier/email/email.go
@@ -19,6 +19,8 @@ import (
 	"strings"
 	"time"
 
+	"github.com/modern-go/reflect2"
+
 	"github.com/go-kit/kit/log"
 	"github.com/go-kit/kit/log/level"
 	"github.com/kubesphere/notification-manager/pkg/async"
@@ -203,7 +205,7 @@ func (n *Notifier) send(ctx context.Context, to, subject, body string) error {
 	if err != nil {
 		return err
 	}
-	if conn == nil {
+	if reflect2.IsNil(conn) {
 		return utils.Errorf("failed to connect to %s", addr)
 	}