Chris Owens commented on Bug HHH-7935

Here is some stack trace:

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:810)
	at java.util.HashMap$KeyIterator.next(HashMap.java:845)
	at org.hibernate.collection.internal.AbstractPersistentCollection$IteratorProxy.next(AbstractPersistentCollection.java:795)
	at org.hibernate.engine.internal.Cascade.cascadeCollectionElements(Cascade.java:412)
	at org.hibernate.engine.internal.Cascade.cascadeCollection(Cascade.java:353)
	at org.hibernate.engine.internal.Cascade.cascadeAssociation(Cascade.java:329)
	at org.hibernate.engine.internal.Cascade.cascadeProperty(Cascade.java:208)
	at org.hibernate.engine.internal.Cascade.cascade(Cascade.java:165)
	at org.hibernate.event.internal.DefaultDeleteEventListener.cascadeBeforeDelete(DefaultDeleteEventListener.java:324)
	at org.hibernate.event.internal.DefaultDeleteEventListener.deleteEntity(DefaultDeleteEventListener.java:263)
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