From 0f86d123051cefdfaa8ce1b806e4a22ba9f7b1d9 Mon Sep 17 00:00:00 2001 From: Jan Schatteman Date: Mon, 11 Aug 2025 22:28:18 +0200 Subject: [PATCH] HHH-19020 - provide more info in case a declared MappedSuperclass is not found Signed-off-by: Jan Schatteman --- .../hibernate/boot/model/internal/ClassPropertyHolder.java | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hibernate-core/src/main/java/org/hibernate/boot/model/internal/ClassPropertyHolder.java b/hibernate-core/src/main/java/org/hibernate/boot/model/internal/ClassPropertyHolder.java index 124dc2e6a221..41b57f9b679e 100644 --- a/hibernate-core/src/main/java/org/hibernate/boot/model/internal/ClassPropertyHolder.java +++ b/hibernate-core/src/main/java/org/hibernate/boot/model/internal/ClassPropertyHolder.java @@ -12,6 +12,7 @@ import org.checkerframework.checker.nullness.qual.Nullable; import org.hibernate.AssertionFailure; +import org.hibernate.HibernateException; import org.hibernate.MappingException; import org.hibernate.PropertyNotFoundException; import org.hibernate.boot.spi.MetadataBuildingContext; @@ -274,6 +275,9 @@ public static void addPropertyToMappedSuperclass( ClassDetails declaringClass, MetadataBuildingContext context) { final MappedSuperclass superclass = context.getMetadataCollector().getMappedSuperclass( declaringClass.toJavaClass() ); + if ( superclass == null ) { + throw new HibernateException( "Mapped superclass is null for declaring type " + declaringClass ); + } prepareActualProperty( prop, memberDetails, true, context, superclass::addDeclaredProperty ); }