Server Error in '/' Application.

'Problem while executing BindTable(): Input string was not in a correct format.' is not a valid virtual path.

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.Web.HttpException: 'Problem while executing BindTable(): Input string was not in a correct format.' is not a valid virtual path.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[HttpException (0x80004005): 'Problem while executing BindTable(): Input string was not in a correct format.' is not a valid virtual path.]
   System.Web.Util.UrlPath.CheckValidVirtualPath(String path) +11924876
   System.Web.Util.UrlPath.Combine(String appPath, String basepath, String relative) +141
   System.Web.VirtualPath.Combine(VirtualPath relativePath) +159
   System.Web.HttpRequest.MapPath(VirtualPath virtualPath, VirtualPath baseVirtualDir, Boolean allowCrossAppMapping) +105
   System.Web.HttpResponse.GetNormalizedFilename(String fn) +94
   System.Web.HttpResponse.WriteFile(String filename, Boolean readIntoMemory) +48
   ImageDir.Page_Load(Object sender, EventArgs e) +305
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3930.0