System.NullReferenceException: Object reference not set to an instance of an object.
   at Knowit.EPi.Site.KitModules.Base.HeaderVuePartial.GetMenus(ICoreServices Core, ContentReference page, CultureInfo language) in D:\a\1\s\Miun_Extern_Web_v1.Web\KitModules\Base\Partials\HeaderVuePartial.cs:line 438
   at Knowit.EPi.Site.KitModules.Base.HeaderPartial.CreateModel(Object parentViewModel, Object[] arguments) in D:\a\1\s\Miun_Extern_Web_v1.Web\KitModules\Base\Partials\HeaderPartial.cs:line 29
   at Knowit.EPi.Site.Business.Handlebars.HandlebarsTemplateEngine.RenderPartial(TextWriter writer, String partialId, Object viewModel, Object[] arguments) in D:\a\1\s\Miun_Extern_Web_v1.Web\Business\Handlebars\HandlebarsTemplateEngine.cs:line 301
   at Knowit.EPi.Site.Business.Handlebars.HandlebarsTemplateEngine.RenderHelper(TextWriter output, Object context, Object[] arguments) in D:\a\1\s\Miun_Extern_Web_v1.Web\Business\Handlebars\HandlebarsTemplateEngine.cs:line 440
   at lambda_method(Closure , Object[] , TextWriter , Object )
   at HandlebarsDotNet.HandlebarsEnvironment.<>c__DisplayClass3_0.<CompileView>b__0(Object vm)
   at Knowit.EPi.Site.Business.Handlebars.HandlebarsTemplateEngine.Render(String relativeTemplateLocation, Object viewModel) in D:\a\1\s\Miun_Extern_Web_v1.Web\Business\Handlebars\HandlebarsTemplateEngine.cs:line 410