From dc740cdf9dc0a2ed81b7a35b7a641975972ab474 Mon Sep 17 00:00:00 2001
From: "alex.sharov" <AskAlexSharov@gmail.com>
Date: Thu, 16 Mar 2023 10:22:53 +0700
Subject: [PATCH] don't loose nil value

---
 etl/collector.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/etl/collector.go b/etl/collector.go
index 0c3144c62..2dc7780fb 100644
--- a/etl/collector.go
+++ b/etl/collector.go
@@ -207,6 +207,11 @@ func (c *Collector) Load(db kv.RwTx, toBucket string, loadFunc LoadFunc, args Tr
 			}
 			return nil
 		}
+		if bucket == "PlainState" {
+			if len(v) == 0 {
+				fmt.Printf("etl load: empty val: %x, %x, %d, %t\n", k, v, c.bufType, v == nil)
+			}
+		}
 		if canUseAppend {
 			if isDupSort {
 				if err := cursor.(kv.RwCursorDupSort).AppendDup(k, v); err != nil {