one of a few requests with subj fails with

at Xtensive.Storage.DisconnectedState.OnDeserialized(StreamingContext context) in c:\Temp\DataObjects.Net\Xtensive.Storage\Xtensive.Storage\DisconnectedState.cs:line 791
   at System.Runtime.Serialization.SerializationEventHandler.Invoke(StreamingContext context)
   at System.Runtime.Serialization.ObjectManager.RaiseDeserializationEvent()
   at System.Runtime.Serialization.Formatters.Binary.ObjectReader.Deserialize(HeaderHandler handler, __BinaryParser serParser, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage)
   at System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.Deserialize(Stream serializationStream, HeaderHandler handler, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage)
   at System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.Deserialize(Stream serializationStream)
   at Xtensive.Core.Cloner.Clone[T](T source) in c:\Temp\DataObjects.Net\Xtensive.Core\Xtensive.Core\Cloner.cs:line 55
   at Xtensive.Storage.DisconnectedState.Clone() in c:\Temp\DataObjects.Net\Xtensive.Storage\Xtensive.Storage\DisconnectedState.cs:line 316
   at Werp.Controller.Services.ReadService`1.FilterSysDimentions(IQueryable`1 queryable) in R:\trunk\Werp.Controller.Services\ReadService.cs:line 211
   at Werp.Controller.Services.ReadService`1.Select() in R:\trunk\Werp.Controller.Services\ReadService.cs:line 163
   at Werp.Controller.Services.ReadService`1.SortedAndPaged() in R:\trunk\Werp.Controller.Services\ReadService.cs:line 175
   at Werp.Controller.Services.GridReadService`1.GetObject() in R:\trunk\Werp.Controller.Services\GridReadService.cs:line 51
   at Werp.View.Ext.Handlers.ReadHandler.ProcessRequest(HttpContext context) in R:\trunk\Werp.View.Ext\Handlers\ReadHandler.ashx.cs:line 110
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)

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