Server Error in '/' Application.

Input string was not in a correct format.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.FormatException: Input string was not in a correct format.

Source Error:


Line 214:        Dim cnn As New System.Data.OleDb.OleDbConnection
Line 215:        cnn = publ.ConnectToData2
Line 216:        sqlstr = "select a.Menu_name as MenName1,a.id as Men1, a.Type  from Menu_C1 a, Content_Menu c where a.id = c.id_menu1 and c.id = " & Integer.Parse(IDMen)
Line 217:        dt = publ.OleDataRead(sqlstr)
Line 218:        If dt.Rows.Count > 0 Then

Source File: C:\inetpub\vhost\daibio.com.vn\Default.aspx.vb    Line: 216

Stack Trace:


[FormatException: Input string was not in a correct format.]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +12724149
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +120
   System.Int32.Parse(String s) +24
   _Default.GetMenNameByID(String IDMen) in C:\inetpub\vhost\daibio.com.vn\Default.aspx.vb:216
   _Default.Page_Load(Object sender, EventArgs e) in C:\inetpub\vhost\daibio.com.vn\Default.aspx.vb:50
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3062.0