From 0b9985dfb49cd21c1ff579179cf263d520dfb66e Mon Sep 17 00:00:00 2001
From: Karol Lewandowski <karol.lewandowski@jetbrains.com>
Date: Wed, 18 Oct 2023 15:48:10 +0200
Subject: [PATCH] persisting_state_of_components.md: Add @NotNull to a code
 snippet

---
 topics/basics/persisting_state_of_components.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/topics/basics/persisting_state_of_components.md b/topics/basics/persisting_state_of_components.md
index e32ec6ac1..2ca354f7a 100644
--- a/topics/basics/persisting_state_of_components.md
+++ b/topics/basics/persisting_state_of_components.md
@@ -135,7 +135,7 @@ See the example below.
 
 ```java
 class LocalDateTimeConverter extends Converter<LocalDateTime> {
-  public LocalDateTime fromString(String value) {
+  public LocalDateTime fromString(@NotNull String value) {
     long epochMilli = Long.parseLong(value);
     ZoneId zoneId = ZoneId.systemDefault();
     return Instant.ofEpochMilli(epochMilli).atZone(zoneId).toLocalDateTime();