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 51:                         <asp:Repeater ID="rptTipologieAttivita" runat="server" >
Line 52:                             <ItemTemplate>
Line 53:                                 <%# (Convert.ToInt16(DataBinder.Eval(Container.DataItem, "pkTipologiaAttivita")) == Convert.ToInt16(Request.QueryString["t"])) ? "<li class=\"" + Convert.ToString(DataBinder.Eval(Container.DataItem, "classe")).ToLower().Replace(" ", "").Replace("à", "a") + " selectedAttivita\">" : "<li class=\"" + Convert.ToString(DataBinder.Eval(Container.DataItem, "classe")).ToLower().Replace(" ", "").Replace("à", "a") + "\">"%>
Line 54:                                     <a runat="server" id="aTipologiaAttivita"><%# DataBinder.Eval(Container.DataItem, "descrizione") %></a>
Line 55:                                 </li>

Source File: e:\WWW\WWW_DOTNET_INVA\WWW_VIVAVDA\attivita\default_f.aspx    Line: 53

Stack Trace:


[FormatException: Input string was not in a correct format.]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +13033687
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +122
   System.Int16.Parse(String s, NumberStyles style, NumberFormatInfo info) +33
   System.Convert.ToInt16(String value) +53
   ASP.attivita_default_f_aspx.__DataBind__control12(Object sender, EventArgs e) in e:\WWW\WWW_DOTNET_INVA\WWW_VIVAVDA\attivita\default_f.aspx:53
   System.Web.UI.Control.OnDataBinding(EventArgs e) +86
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +154
   System.Web.UI.Control.DataBind() +17
   System.Web.UI.Control.DataBindChildren() +187
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +164
   System.Web.UI.Control.DataBind() +17
   System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +128
   System.Web.UI.WebControls.Repeater.AddDataItemsIntoItemsArray(IEnumerable dataSource, Boolean useDataSource) +220
   System.Web.UI.WebControls.Repeater.PostGetDataAction(IEnumerable dataSource) +73
   System.Web.UI.WebControls.Repeater.CreateControlHierarchy(Boolean useDataSource) +229
   System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +63
   System.Web.UI.WebControls.Repeater.DataBind() +81
   Partout.GestioneContenuti.attivita_i.Page_Load(Object sender, EventArgs e) in D:\dotnet\www.vivavda.it\Ravda.VivaVdA.Web\attivita\default_i.aspx.cs:85
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0