Microsoft.CSharp.RuntimeBinder.RuntimeBinderException: Cannot implicitly convert type 'Umbraco.Core.Dynamics.DynamicNull' to 'Umbraco.Core.Models.IPublishedContent'. An explicit conversion exists (are you missing a cast?)
at CallSite.Target(Closure , CallSite , Object )
at System.Dynamic.UpdateDelegates.UpdateAndExecute1[T0,TRet](CallSite site, T0 arg0)
at ASP._Page_Views_Partials_grid_editors_Media_cshtml.Execute() in C:\home\site\wwwroot\Views\Partials\grid\editors\Media.cshtml:line 9
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:\home\site\wwwroot\Views\Partials\grid\editors\Base.cshtml:line 20
En raison de leur légèreté, ces panneaux Carton-Plume ont l'avantage de pouvoir être facilement installés et retirés par le personnel interne. Vous pouvez les accrocher, les fixer au plafond, les utiliser seuls.