From 66ad2b810237382e2365092ec606004ecd97acb6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Mon, 19 Sep 2022 17:32:02 +0200
Subject: [PATCH] sealing: Avoid panicking in handleUpdateActivating on startup

---
 storage/pipeline/states_replica_update.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/storage/pipeline/states_replica_update.go b/storage/pipeline/states_replica_update.go
index a78d6dee8..9170f5fb5 100644
--- a/storage/pipeline/states_replica_update.go
+++ b/storage/pipeline/states_replica_update.go
@@ -240,6 +240,10 @@ func (m *Sealing) handleFinalizeReplicaUpdate(ctx statemachine.Context, sector S
 }
 
 func (m *Sealing) handleUpdateActivating(ctx statemachine.Context, sector SectorInfo) error {
+	if sector.ReplicaUpdateMessage == nil {
+		return xerrors.Errorf("nil sector.ReplicaUpdateMessage!")
+	}
+
 	try := func() error {
 		mw, err := m.Api.StateWaitMsg(ctx.Context(), *sector.ReplicaUpdateMessage, build.MessageConfidence, api.LookbackNoLimit, true)
 		if err != nil {