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Session.Get() can throw InvalidCastException when log-level is set to DEBUG

Description

this problem occurs when

  • log-level ist set to DEBUG

  • mapping is master-detail with property-ref and different data type for id and reference property

stacktrace:
ADOExceptionReporter:0 - System.InvalidCastException: Das Objekt des Typs "System.Int32" kann nicht in Typ "System.String" umgewandelt werden.
bei NHibernate.Type.AbstractStringType.ToString(Object val) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Type\AbstractStringType.cs:Zeile 32.
bei NHibernate.Type.NullableType.ToLoggableString(Object value, ISessionFactoryImplementor factory) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Type\NullableType.cs:Zeile 109.
bei NHibernate.Impl.MessageHelper.InfoString(ICollectionPersister persister, Object id, ISessionFactoryImplementor factory) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Impl\MessageHelper.cs:Zeile 296.
bei NHibernate.Engine.Loading.LoadContexts.LocateLoadingCollection(ICollectionPersister persister, Object ownerKey) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Engine\Loading\LoadContexts.cs:Zeile 170.
bei NHibernate.Type.CollectionType.GetCollection(Object key, ISessionImplementor session, Object owner) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Type\CollectionType.cs:Zeile 247.
bei NHibernate.Type.CollectionType.ResolveKey(Object key, ISessionImplementor session, Object owner) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Type\CollectionType.cs:Zeile 232.
bei NHibernate.Type.CollectionType.ResolveIdentifier(Object key, ISessionImplementor session, Object owner) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Type\CollectionType.cs:Zeile 227.
bei NHibernate.Engine.TwoPhaseLoad.InitializeEntity(Object entity, Boolean readOnly, ISessionImplementor session, PreLoadEvent preLoadEvent, PostLoadEvent postLoadEvent) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Engine\TwoPhaseLoad.cs:Zeile 79.
bei NHibernate.Loader.Loader.InitializeEntitiesAndCollections(IList hydratedObjects, Object resultSetId, ISessionImplementor session, Boolean readOnly) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Loader\Loader.cs:Zeile 600.
bei NHibernate.Loader.Loader.DoQuery(ISessionImplementor session, QueryParameters queryParameters, Boolean returnProxies) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Loader\Loader.cs:Zeile 475.
bei NHibernate.Loader.Loader.DoQueryAndInitializeNonLazyCollections(ISessionImplementor session, QueryParameters queryParameters, Boolean returnProxies) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Loader\Loader.cs:Zeile 246.
bei NHibernate.Loader.Loader.DoList(ISessionImplementor session, QueryParameters queryParameters) in D:\Projekte\Recherche\NHibernate\NHibernate_trunk\nhibernate\src\NHibernate\Loader\Loader.cs:Zeile 1589.

unit-test is attached

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None

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1

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Alex Zaytsev 
May 1, 2017 at 3:38 AM

Closing issues resolved in 4.0.2

Alex Zaytsev 
November 15, 2014 at 5:37 AM

Merged to 4.0.x @ 7c52669b3fe55eba0e31e09e17cf7432f65b86ab

Alex Zaytsev 
October 15, 2014 at 7:26 AM

Alex Zaytsev 
October 15, 2014 at 4:17 AM

Fixed

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Created June 27, 2011 at 3:52 PM
Updated May 1, 2017 at 3:38 AM
Resolved November 15, 2014 at 5:37 AM
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