Server Error in '/' Application.

Int64Converter cannot convert from (null).

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.NotSupportedException: Int64Converter cannot convert from (null).

Source Error:

The source code that generated this unhandled exception can only be shown when compiled in debug mode. To enable this, please follow one of the below steps, then request the URL:

1. Add a "Debug=true" directive at the top of the file that generated the error. Example:

  <%@ Page Language="C#" Debug="true" %>

or:

2) Add the following section to the configuration file of your application:

<configuration>
   <system.web>
       <compilation debug="true"/>
   </system.web>
</configuration>

Note that this second technique will cause all files within a given application to be compiled in debug mode. The first technique will cause only that particular file to be compiled in debug mode.

Important: Running applications in debug mode does incur a memory/performance overhead. You should make sure that an application has debugging disabled before deploying into production scenario.

Stack Trace:


[NotSupportedException: Int64Converter cannot convert from (null).]
   System.ComponentModel.TypeConverter.GetConvertFromException(Object value) +193
   System.ComponentModel.TypeConverter.ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, Object value) +7896809
   System.Web.Compilation.AppSettingsExpressionBuilder.GetAppSetting(String key, Type targetType, String propertyName) +215
   ASP.jbs_main_submenu_aspx.__BuildControlekFlex_Utility() +397
   ASP.jbs_main_submenu_aspx.__BuildControlBodyContent(Control __ctrl) +53
   System.Web.UI.MasterPage.InstantiateInContentPlaceHolder(Control contentPlaceHolder, ITemplate template) +108
   ASP.mainjbs_master.__BuildControljbs_master_MainContent() +180
   ASP.mainjbs_master.__BuildControlform1() +648
   ASP.mainjbs_master.__BuildControlTree(mainjbs_master __ctrl) +407
   System.Web.UI.MasterPage.CreateMaster(TemplateControl owner, HttpContext context, VirtualPath masterPageFile, IDictionary contentTemplateCollection) +1322
   System.Web.UI.Page.get_Master() +66
   System.Web.UI.Page.ApplyMasterPage() +19
   System.Web.UI.Page.PerformPreInit() +65
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +335


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