Object reference not set to an instance of an object. System.NullReferenceException: Object reference not set to an instance of an object. at HbUmbracoExtensions.Application.UmbracoExtensions.GetContentChildren(IPublishedContent content, Int32 items, Boolean newestFirst, Int32 skip) in C:\git\hb-umbraco-hugo-2016\HbUmbracoExtensions\Application\UmbracoExtensions.cs:line 955 at HbUmbracoExtensions.Application.UmbracoExtensions.GetMultipleContent(String ids, Int32 items, Boolean newestFirst, Int32 skip) in C:\git\hb-umbraco-hugo-2016\HbUmbracoExtensions\Application\UmbracoExtensions.cs:line 840 at ASP._Page_views_partials_grid_editors_getContent_cshtml.Execute() in c:\srv\system\v7\prod\sites01_2016a\Views\Partials\Grid\Editors\GetContent.cshtml:line 80 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 Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer) at System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) at ASP._Page_App_Plugins_LeBlender_editors_leblendereditor_views_LeBlender_cshtml.Execute() in c:\srv\system\v7\prod\sites01_2016a\App_Plugins\LeBlender\editors\leblendereditor\views\LeBlender.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 Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer) at System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) at ASP._Page_app_plugins_leblender_editors_leblendereditor_views_base_cshtml.Execute() in c:\srv\system\v7\prod\sites01_2016a\App_Plugins\LeBlender\editors\leblendereditor\views\Base.cshtml:line 27