{"success":false,"message":"System.Web.HttpException (0x80004005): Error executing child request for handler \u0027System.Web.Mvc.HttpHandlerUtil+ServerExecuteHttpHandlerAsyncWrapper\u0027. ---\u003e System.Web.HttpException (0x80004005): Execution of the child request failed. Please examine the InnerException for more information. ---\u003e System.Web.HttpException (0x80004005): A public action method \u0027GetFileSize\u0027 was not found on controller \u0027Download.MVC.Controllers.DownloadController\u0027.\r\n   at System.Web.Mvc.Controller.HandleUnknownAction(String actionName)\r\n   at System.Web.Mvc.Controller.\u003cBeginExecuteCore\u003eb__1d(IAsyncResult asyncResult, ExecuteCoreState innerState)\r\n   at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult)\r\n   at System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult)\r\n   at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult)\r\n   at System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult)\r\n   at System.Web.Mvc.MvcHandler.\u003cBeginProcessRequest\u003eb__5(IAsyncResult asyncResult, ProcessRequestState innerState)\r\n   at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult)\r\n   at System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult)\r\n   at System.Web.Mvc.HttpHandlerUtil.ServerExecuteHttpHandlerWrapper.\u003c\u003ec__DisplayClass4.\u003cWrap\u003eb__3()\r\n   at System.Web.Mvc.HttpHandlerUtil.ServerExecuteHttpHandlerWrapper.Wrap[TResult](Func`1 func)\r\n   at System.Web.Mvc.HttpHandlerUtil.ServerExecuteHttpHandlerWrapper.Wrap[TResult](Func`1 func)\r\n   at System.Web.HttpServerUtility.ExecuteInternal(IHttpHandler handler, TextWriter writer, Boolean preserveForm, Boolean setPreviousPage, VirtualPath path, VirtualPath filePath, String physPath, Exception error, String queryStringOverride)\r\n   at System.Web.HttpServerUtility.ExecuteInternal(IHttpHandler handler, TextWriter writer, Boolean preserveForm, Boolean setPreviousPage, VirtualPath path, VirtualPath filePath, String physPath, Exception error, String queryStringOverride)\r\n   at System.Web.HttpServerUtility.Execute(IHttpHandler handler, TextWriter writer, Boolean preserveForm, Boolean setPreviousPage)\r\n   at System.Web.HttpServerUtility.Execute(IHttpHandler handler, TextWriter writer, Boolean preserveForm)\r\n   at System.Web.Mvc.Html.ChildActionExtensions.ActionHelper(HtmlHelper htmlHelper, String actionName, String controllerName, RouteValueDictionary routeValues, TextWriter textWriter)\r\n   at System.Web.Mvc.Html.ChildActionExtensions.RenderAction(HtmlHelper htmlHelper, String actionName, String controllerName, Object routeValues)\r\n   at ASP._Page_Views_Download_Software_cshtml.Execute() in E:\\vhost\\download\\Views\\Download\\Software.cshtml:line 117\r\n   at System.Web.WebPages.WebPageBase.ExecutePageHierarchy()\r\n   at System.Web.Mvc.WebViewPage.ExecutePageHierarchy()\r\n   at System.Web.WebPages.StartPage.ExecutePageHierarchy()\r\n   at System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage)\r\n   at System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context)\r\n   at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult)\r\n   at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult)\r\n   at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult)\r\n   at System.Web.Mvc.Async.AsyncControllerActionInvoker.\u003c\u003ec__DisplayClass21.\u003cBeginInvokeAction\u003eb__1e(IAsyncResult asyncResult)"}