From b92b59c2ae6ae665cc8ecdd12ab32481ddd009e3 Mon Sep 17 00:00:00 2001
From: "zhangxinjie.next" <zhangxinjie.next@bytedance.com>
Date: Tue, 8 Aug 2023 22:44:00 +0800
Subject: [PATCH] fix(follower-controller): nil pointer error

---
 pkg/controllers/follower/controller.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/controllers/follower/controller.go b/pkg/controllers/follower/controller.go
index a2c4a52c..15be3dbf 100644
--- a/pkg/controllers/follower/controller.go
+++ b/pkg/controllers/follower/controller.go
@@ -160,6 +160,9 @@ func NewFollowerController(
 	)
 
 	if err := c.informerManager.AddFTCUpdateHandler(func(_, latest *fedcorev1a1.FederatedTypeConfig) {
+		if latest == nil {
+			return
+		}
 		targetType := latest.Spec.SourceType
 		targetGK := schema.GroupKind{Group: targetType.Group, Kind: targetType.Kind}