System.InvalidCastException: Cast non valido dal tipo 'DBNull' al tipo 'Double'.
in Microsoft.VisualBasic.CompilerServices.Conversions.ToDouble(Object Value, NumberFormatInfo NumberFormat)
in LB3WebClass.Prodotto.GetPesoProdotto()System.Data.SqlClient.SqlException (0x80131904): Si è verificato un errore a livello di trasporto durante la ricezione dei risultati dal server. (provider: Session Provider, error: 19 - Impossibile utilizzare la connessione fisica)
in System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
in System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
in System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
in System.Data.SqlClient.TdsParserStateObject.ReadSniError(TdsParserStateObject stateObj, UInt32 error)
in System.Data.SqlClient.TdsParserStateObject.ReadSniSyncOverAsync()
in System.Data.SqlClient.TdsParserStateObject.TryReadNetworkPacket()
in System.Data.SqlClient.TdsParserStateObject.TryPrepareBuffer()
in System.Data.SqlClient.TdsParserStateObject.TryReadByte(Byte& value)
in System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
in System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
in System.Data.SqlClient.SqlDataReader.get_MetaData()
in System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString, Boolean isInternal, Boolean forDescribeParameterEncryption, Boolean shouldCacheForAlwaysEncrypted)
in System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, Boolean inRetry, SqlDataReader ds, Boolean describeParameterEncryptionRequest)
in System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry)
in System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
in System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
in System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior)
in LB3WebClass.LB3DBClass.GetRowReader(String SQLString)
in LB3WebClass.Prodotto.setProperties(Boolean getSoloProdDispInfo)
in LB3WebClass.Prodotto..ctor(String ProductTableDB, Int32 ProductID)
in index.WriteTagImg() in D:\inetpub\wwwroot\joellepreziosi.it\index.aspx.vb:riga 448
ClientConnectionId:ac28714e-4b6c-4b2e-9159-0bbd986a9191
Error Number:-1,State:0,Class:20
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