System.Web.HttpException (0x80004005): Error executing child request for handler 'System.Web.Mvc.HttpHandlerUtil+ServerExecuteHttpHandlerAsyncWrapper'. ---> System.ComponentModel.Win32Exception (0x80004005): The operation completed successfully
   at MS.Win32.UnsafeNativeMethods.RegisterClassEx(WNDCLASSEX_D wc_d)
   at MS.Win32.HwndWrapper..ctor(Int32 classStyle, Int32 style, Int32 exStyle, Int32 x, Int32 y, Int32 width, Int32 height, String name, IntPtr parent, HwndWrapperHook[] hooks)
   at System.Windows.Threading.Dispatcher..ctor()
   at System.Windows.Threading.Dispatcher.get_CurrentDispatcher()
   at System.Windows.DependencyObject..ctor()
   at A4DN.Core.BOS.ViewModel.AB_ViewModel..ctor() in C:\SurroundCore\AcceleratorForDotNet\AcceleratorCore\AcceleratorCore_BOS\A4DN.Core.BOS.ViewModel\AB_ViewModel.cs:line 2144
   at A4DN.Core.BOS.ViewModel.AB_ViewModel`1..ctor() in C:\SurroundCore\AcceleratorForDotNet\AcceleratorCore\AcceleratorCore_BOS\A4DN.Core.BOS.ViewModel\AB_ViewModel.cs:line 2543
   at BOS.CAGBase.Shared.CAGViewModelBase`1..ctor()
   at BOS.CAGBase.Shared.CachedEntityViewModel`1..ctor(ListCollection`1 cachedEntityList)
   at BOS.ClientOptionsViewModel.ClientOptionsVM..ctor() in C:\CAGSolutions\Complex\BOS.Complex.ViewModels\ClientOptionsVM.cs:line 30
   at CAGIWebsite.Infrastructure.Helpers.SearchHelpers.GetCurrentClientOptions(IEnumerable`1 clientCodes, Nullable`1 appraisalYear) in C:\CAGSolutions\Complex\CAGIWebsite\Infrastructure\Helpers\SearchHelpers.cs:line 193
   at CAGIWebsite.Models.ModuleModels.ClientsAndAppraisers.ClientsAndAppraisersModel._LoadDistricts(Nullable`1 appraisalYear) in C:\CAGSolutions\Complex\CAGIWebsite\Models\ModuleModels\ClientsAndAppraisers\ClientsAndAppraisersModel.cs:line 135
   at CAGIWebsite.Models.ModuleModels.ClientsAndAppraisers.ClientsAndAppraisersModel.get_Districts() in C:\CAGSolutions\Complex\CAGIWebsite\Models\ModuleModels\ClientsAndAppraisers\ClientsAndAppraisersModel.cs:line 42
   at ASP._Page_Views_TaxpayerAppraisalsLogin_Index_cshtml.Execute() in c:\inetpub\wwwroot\CAGIWebsite\Views\TaxpayerAppraisalsLogin\Index.cshtml:line 21
   at System.Web.WebPages.WebPageBase.ExecutePageHierarchy()
   at System.Web.Mvc.WebViewPage.ExecutePageHierarchy()
   at System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage)
   at System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context)
   at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass1a.<InvokeActionResultWithFilters>b__17()
   at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation)
   at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass25.<BeginInvokeAction>b__22(IAsyncResult asyncResult)
   at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult)
   at System.Web.Mvc.Controller.<>c__DisplayClass1d.<BeginExecuteCore>b__18(IAsyncResult asyncResult)
   at System.Web.Mvc.Async.AsyncResultWrapper.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar)
   at System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult)
   at System.Web.Mvc.Async.AsyncResultWrapper.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar)
   at System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult)
   at System.Web.Mvc.MvcHandler.<>c__DisplayClass8.<BeginProcessRequest>b__3(IAsyncResult asyncResult)
   at System.Web.Mvc.Async.AsyncResultWrapper.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar)
   at System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult)
   at System.Web.Mvc.HttpHandlerUtil.ServerExecuteHttpHandlerWrapper.<>c__DisplayClass4.<Wrap>b__3()
   at System.Web.Mvc.HttpHandlerUtil.ServerExecuteHttpHandlerWrapper.Wrap[TResult](Func`1 func)
   at System.Web.HttpServerUtility.ExecuteInternal(IHttpHandler handler, TextWriter writer, Boolean preserveForm, Boolean setPreviousPage, VirtualPath path, VirtualPath filePath, String physPath, Exception error, String queryStringOverride)
   at System.Web.HttpServerUtility.ExecuteInternal(IHttpHandler handler, TextWriter writer, Boolean preserveForm, Boolean setPreviousPage, VirtualPath path, VirtualPath filePath, String physPath, Exception error, String queryStringOverride)
   at System.Web.HttpServerUtility.Execute(IHttpHandler handler, TextWriter writer, Boolean preserveForm, Boolean setPreviousPage)
   at System.Web.HttpServerUtility.Execute(IHttpHandler handler, TextWriter writer, Boolean preserveForm)
   at System.Web.Mvc.Html.ChildActionExtensions.ActionHelper(HtmlHelper htmlHelper, String actionName, String controllerName, RouteValueDictionary routeValues, TextWriter textWriter)
   at System.Web.Mvc.Html.ChildActionExtensions.RenderAction(HtmlHelper htmlHelper, String actionName, String controllerName, RouteValueDictionary routeValues)
   at A4DN.Core.MVC.Base.Infrastructure.Helpers.AB_HtmlHelpers.am_RenderModuleAction(HtmlHelper html, String actionName, AB_ModuleEntity module, Object routeValues) in C:\SurroundCore\AcceleratorForDotNet\AcceleratorCore\AcceleratorCore_MVC\A4DN.Core.MVC.Base\Infrastructure\Helpers\AB_HtmlHelpers.cs:line 180
   at ASP._Views_Main__StaticWebContentDisplay_cshtml.Execute() in C:\SurroundCore\AcceleratorForDotNet\AcceleratorCore\AcceleratorCore_MVC\A4DN.Core.MVC.Base\Views\Main\_StaticWebContentDisplay.cshtml:line 10