System.NullReferenceException: Object reference not set to an instance of an object. at Umbraco.Web.PublishedContentExtensions.<EnumerateDescendants>d__4c.MoveNext() at System.Linq.Enumerable.WhereEnumerableIterator`1.MoveNext() at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection) at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source) at Umbraco.Web.Models.DynamicPublishedContentList..ctor(IEnumerable`1 items) at Umbraco.Web.PublishedContentExtensions.Where(IEnumerable`1 list, String predicate) at ASP._Page_Views_MacroPartials_listPersonalByGroup_cshtml.Execute() in d:\websites\TEmbalForpNop\Views\MacroPartials\listPersonalByGroup.cshtml:line 5 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.RazorView.RenderView(ViewContext viewContext, TextWriter writer, Object instance) at System.Web.Mvc.BuildManagerCompiledView.Render(ViewContext viewContext, TextWriter writer) at Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer) at Umbraco.Web.Mvc.ControllerExtensions.RenderViewResultAsString(ControllerBase controller, ViewResultBase viewResult) at Umbraco.Web.Macros.PartialViewMacroEngine.Execute(MacroModel macro, IPublishedContent content) at Umbraco.Web.Macros.PartialViewMacroEngine.Execute(MacroModel macro, INode node) at umbraco.macro.LoadPartialViewMacro(MacroModel macro) at umbraco.macro.renderMacro(Hashtable pageElements, Int32 pageId) at Umbraco.Web.UmbracoHelper.RenderMacro(macro m, IDictionary`2 parameters, page umbracoPage) at Umbraco.Web.UmbracoHelper.RenderMacro(String alias, IDictionary`2 parameters, page umbracoPage) at Umbraco.Web.UmbracoHelper.RenderMacro(String alias, IDictionary`2 parameters) at ASP._Page_Views_Partials_grid_editors_macro_cshtml.Execute() in d:\websites\TEmbalForpNop\Views\Partials\Grid\Editors\Macro.cshtml:line 15 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.RazorView.RenderView(ViewContext viewContext, TextWriter writer, Object instance) at System.Web.Mvc.BuildManagerCompiledView.Render(ViewContext viewContext, TextWriter writer) at Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer) at System.Web.Mvc.HtmlHelper.RenderPartialInternal(String partialViewName, ViewDataDictionary viewData, Object model, TextWriter writer, ViewEngineCollection viewEngineCollection) at System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) at System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model) at ASP._Page_Views_Partials_grid_editors_base_cshtml.Execute() in d:\websites\TEmbalForpNop\Views\Partials\Grid\Editors\Base.cshtml:line 20