From ea89844033c6a4eb0109bfecea73446823d20b35 Mon Sep 17 00:00:00 2001
From: Alex Vanin <alexey@nspcc.ru>
Date: Mon, 20 Sep 2021 16:57:18 +0300
Subject: [PATCH] [#121] container: Catch non-existent container owner case

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
---
 container/container_contract.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/container/container_contract.go b/container/container_contract.go
index a4c5e9f..73eb15a 100644
--- a/container/container_contract.go
+++ b/container/container_contract.go
@@ -606,6 +606,10 @@ func getContainer(ctx storage.Context, cid []byte) Container {
 
 func getOwnerByID(ctx storage.Context, cid []byte) []byte {
 	container := getContainer(ctx, cid)
+	if len(container.value) == 0 {
+		return nil
+	}
+
 	return ownerFromBinaryContainer(container.value)
 }