System.InvalidCastException: Conversion from string "8/schedaprodotto/6" to type 'Integer' is not valid. ---> System.FormatException: Input string was not in a correct format. at Microsoft.VisualBasic.CompilerServices.Conversions.ParseDouble(String Value, NumberFormatInfo NumberFormat) at Microsoft.VisualBasic.CompilerServices.Conversions.ToInteger(String Value) --- End of inner exception stack trace --- at Microsoft.VisualBasic.CompilerServices.Conversions.ToInteger(String Value) at ASP.index_aspx.LoadVisualizzatorePdf(String table) in D:\inetpub\webs\eledaedizioniit\PageSchedaProdotto.aspx:line 12