From df40908e578fdf0d41044a5d521c961c95b0ab55 Mon Sep 17 00:00:00 2001
From: Konstantin Lebedev <9497591+kmlebedev@users.noreply.github.com>
Date: Fri, 29 Mar 2024 04:17:59 +0500
Subject: fix panic 5435 (#5436)

---
 weed/server/master_grpc_server_assign.go | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'weed/server/master_grpc_server_assign.go')

diff --git a/weed/server/master_grpc_server_assign.go b/weed/server/master_grpc_server_assign.go
index 2aede2d50..5839a6a73 100644
--- a/weed/server/master_grpc_server_assign.go
+++ b/weed/server/master_grpc_server_assign.go
@@ -97,6 +97,9 @@ func (ms *MasterServer) Assign(ctx context.Context, req *master_pb.AssignRequest
 			continue
 		}
 		dn := dnList.Head()
+		if dn == nil {
+			continue
+		}
 		var replicas []*master_pb.Location
 		for _, r := range dnList.Rest() {
 			replicas = append(replicas, &master_pb.Location{
-- 
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