HHH-19031 Loading an Entity a second time when it contains an embedded object causes IllegalArgumentException

Author: dreab8

hibernate-core/src/main/java/org/hibernate/sql/results/graph/embeddable/internal/NonAggregatedIdentifierMappingInitializer.java

@@ -324,7 +324,7 @@ private void resolveInstanceSubInitializers(Object instance, RowProcessingState
 		for ( int i = 0; i < subInitializersForResolveFromInitialized.length; i++ ) {
 			final Initializer<InitializerData> initializer = subInitializersForResolveFromInitialized[i];
 			if ( initializer != null ) {
-				final Object subInstance = virtualIdEmbeddable.getValue( instance, i );
+				final Object subInstance = representationEmbeddable.getValue( instance, i );
 				if ( subInstance == LazyPropertyInitializer.UNFETCHED_PROPERTY ) {
 					// Go through the normal initializer process
 					initializer.resolveKey( rowProcessingState );