在 System.IO.Path.CheckInvalidPathChars(String path, Boolean checkAdditional)
   在 System.Security.Permissions.FileIOPermission.CheckIllegalCharacters(String[] str)
   在 System.Security.Permissions.FileIOPermission.AddPathList(FileIOPermissionAccess access, AccessControlActions control, String[] pathListOrig, Boolean checkForDuplicates, Boolean needFullPath, Boolean copyPathList)
   在 System.Security.Permissions.FileIOPermission..ctor(FileIOPermissionAccess access, String path)
   在 System.Web.InternalSecurityPermissions.PathDiscovery(String path)
   在 System.Web.HttpRequest.MapPath(VirtualPath virtualPath, VirtualPath baseVirtualDir, Boolean allowCrossAppMapping)
   在 System.Web.HttpServerUtility.MapPath(String path)
   在 Kesion.APPCode.HttpModule.ReUrl_BeginRequest(Object sender, EventArgs e)
   在 System.Web.HttpApplication.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   在 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)