Can you create a failing test ?

2009/12/15 acl123 <[email protected]>

> I am getting a NullReferenceException when evicting an object:
>
> System.NullReferenceException: Object reference not set to an instance
> of an object.
> at NHibernate.Event.Default.EvictVisitor.EvictCollection
> (IPersistentCollection collection)
> at NHibernate.Event.Default.EvictVisitor.EvictCollection(Object value,
> CollectionType type)
> at NHibernate.Event.Default.EvictVisitor.ProcessCollection(Object
> collection, CollectionType type)
> at NHibernate.Event.Default.AbstractVisitor.ProcessValue(Object value,
> IType type)
> at NHibernate.Event.Default.AbstractVisitor.ProcessValue(Int32 i,
> Object[] values, IType[] types)
> at NHibernate.Event.Default.AbstractVisitor.ProcessEntityPropertyValues
> (Object[] values, IType[] types)
> at NHibernate.Event.Default.AbstractVisitor.Process(Object obj,
> IEntityPersister persister)
> at NHibernate.Event.Default.DefaultEvictEventListener.DoEvict(Object
> obj, EntityKey key, IEntityPersister persister, IEventSource session)
> at NHibernate.Event.Default.DefaultEvictEventListener.OnEvict
> (EvictEvent event)
> at NHibernate.Impl.SessionImpl.FireEvict(EvictEvent evictEvent)
> at NHibernate.Impl.SessionImpl.Evict(Object obj)
>
> The object being evicted has a list of child objects, with cascades
> set to "all". In turn, these child objects have a set of child of
> objects with cascades set to "all-delete-orphan". The problem seems to
> be with these grandchildren. If the set of grandchildren is empty, the
> problem does not occur.
>
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>


-- 
Fabio Maulo

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