From 72de7a46bf44c5bc069b14c572725d1f6b0f07a8 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Tue, 25 Jan 2022 10:44:12 +0800
Subject: [PATCH] Fix restore without topic failure (#18387)

Co-authored-by: zeripath <art27@cantab.net>
---
 modules/migrations/restore.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/migrations/restore.go b/modules/migrations/restore.go
index 6177f80cbbca4..ce1433bef3b72 100644
--- a/modules/migrations/restore.go
+++ b/modules/migrations/restore.go
@@ -98,6 +98,9 @@ func (r *RepositoryRestorer) GetTopics() ([]string, error) {
 
 	bs, err := ioutil.ReadFile(p)
 	if err != nil {
+		if os.IsNotExist(err) {
+			return nil, nil
+		}
 		return nil, err
 	}