From a2640a69e659c153f28a718c812d2828b1dad5c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kov=C3=A1cs=20=C3=81d=C3=A1m?= <csaadaam@gmail.com>
Date: Thu, 18 Jan 2024 16:29:42 +0100
Subject: [PATCH] HHH-17652 Fix NullPointerException when mapping audited
 many-to-one relationships

fixes b384b37f395f14f5e64c6b6d4d00e0868d62fe01
---
 .../internal/entities/mapper/relation/ToOneIdMapper.java       | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hibernate-envers/src/main/java/org/hibernate/envers/internal/entities/mapper/relation/ToOneIdMapper.java b/hibernate-envers/src/main/java/org/hibernate/envers/internal/entities/mapper/relation/ToOneIdMapper.java
index c692728b348f..484ec3f1d71e 100644
--- a/hibernate-envers/src/main/java/org/hibernate/envers/internal/entities/mapper/relation/ToOneIdMapper.java
+++ b/hibernate-envers/src/main/java/org/hibernate/envers/internal/entities/mapper/relation/ToOneIdMapper.java
@@ -196,6 +196,9 @@ private boolean isIgnoreNotFound(
 			EntityInfo referencedEntity,
 			Map data,
 			Object primaryKey) {
+		if (referencedEntity.isAudited()) {
+			return false;
+		}
 		final String referencingEntityName = enversService.getEntitiesConfigurations()
 				.getEntityNameForVersionsEntityName( (String) data.get( "$type$" ) );