Hi All,

We are getting a random exception with the following in the event logs . Has anyone seen this before ? GetIweFromMsgNumber -trying to find out what this is . We are using Sybase.AdoNet2.AseClient.dll

Exception Info: System.AccessViolationException
Stack:
at Sybase.Data.AseClient.Unmanaged.GetIweFromMsgNumbe r(IntPtr ByRef, Sybase.Data.AseClient.DriverMsgNumber, System.String)
at Sybase.Data.AseClient.AseException..ctor(Sybase.Da ta.AseClient.DriverMsgNumber, Sybase.Data.AseClient.AseConnection)
at Sybase.Data.AseClient.DataInputStreamBuffer.ReadBu fferBytes(Byte[], Int32)
at Sybase.Data.AseClient.DataInputStreamBuffer.ReadBy te()
at Sybase.Data.AseClient1.AseDataReader.Peform_Next()
at Sybase.Data.AseClient1.AseDataReader.Read()
at Sybase.Data.AseClient.AseDataReader.Read()
at CSAEP.ConfigView.EntityMappers.DataMapper`1[[System.__Canon, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].MapAll(System.Data.IDataReader)
at CSAEP.ConfigView.DataAccess.Database.Custom.Summar yDataContext.ExecutCustomProcedure(System.String)
at CSAEP.ConfigView.DataService.GobusDataService.Summ arySearch(CSAEP.ConfigView.DTO.Security.Authentica tionContext, System.String)
at DynamicClass.SyncInvokeSummarySearch(System.Object , System.Object[], System.Object[])
at System.ServiceModel.Dispatcher.SyncMethodInvoker.I nvoke(System.Object, System.Object[], System.Object[] ByRef)

More Details
Faulting application csaep.configview.dataservice.exe, version 1.0.0.0, stamp 54b50a91, faulting module msvcr80.dll, version 8.0.50727.6195, stamp 4dcddbf3, debug? 0, fault address 0x0001018e.