Doneer Vrijwilligers
Het campagnebeeld is gemaakt door de Amersfoortse illustrator Freya Rose

Interessante websites

Als je met de klas aan de slag gaat met erfgoed zijn er een aantal interessante sites waar je achtergrond informatie, lessen, bronnen en dergelijk kan vinden. Hier vind je een aantal sites waar wij aan mee hebben gewerkt of enthousiast over zijn.

System.NullReferenceException: Object reference not set to an instance of an object.
   at ASP._Page_Views_Partials_Grid_Editors_newsletter_cshtml.Execute() in C:\Services\Websites\LandschapErfgoedUtrecht_Website\Website\wwwroot_623\Views\Partials\Grid\Editors\newsletter.cshtml:line 6
   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 Our.Umbraco.DocTypeGridEditor.Web.Extensions.HtmlHelperExtensions.RenderDocTypeGridEditorItem(HtmlHelper helper, IPublishedContent content, String editorAlias, String viewPath, String previewViewPath, Boolean isPreview)
   at ASP._Page_app_plugins_doctypegrideditor_render_doctypegrideditor_cshtml.Execute() in C:\Services\Websites\LandschapErfgoedUtrecht_Website\Website\wwwroot_623\app_plugins\doctypegrideditor\render\doctypegrideditor.cshtml:line 28
   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_Views_Partials_grid_editors_base_cshtml.Execute() in C:\Services\Websites\LandschapErfgoedUtrecht_Website\Website\wwwroot_623\Views\Partials\grid\editors\base.cshtml:line 20