Bytecode-enhanced Entity cannot be merged or refreshed

When I try to refresh managed bytecode-enhanced entity, I am getting an exception:

Caused by: org.hibernate.HibernateException: A collection with cascade="all-delete-orphan" was no longer referenced by the owning entity instance: org.hibernate.bugs.model.Person.details
at org.hibernate.engine.internal.Collections.processDereferencedCollection(Collections.java:99)
at org.hibernate.engine.internal.Collections.processUnreachableCollection(Collections.java:50)
at org.hibernate.event.internal.AbstractFlushingEventListener.flushCollections(AbstractFlushingEventListener.java:243)
at org.hibernate.event.internal.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:86)
at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:38)
at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1428)
at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:484)
at org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:3190)
at org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:2404)