Server Error in '/' Application.

Object reference not set to an instance of an object.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   GDDiergezondheid.Webcontrols.Breadcrumb.RenderItem(HtmlTextWriter output, Item item, Boolean firstItem) in D:\a\1\s\GDHelix\Archive\GDDiergezondheid\code\Webcontrols\Breadcrumb.cs:178
   GDDiergezondheid.Webcontrols.Breadcrumb.RenderBreadCrumb(HtmlTextWriter output, Item item) in D:\a\1\s\GDHelix\Archive\GDDiergezondheid\code\Webcontrols\Breadcrumb.cs:103
   GDDiergezondheid.Webcontrols.Breadcrumb.DoRender(HtmlTextWriter output) in D:\a\1\s\GDHelix\Archive\GDDiergezondheid\code\Webcontrols\Breadcrumb.cs:59
   Sitecore.Web.UI.WebControl.Render(HtmlTextWriter output) +314
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +131
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +270
   Sitecore.Web.UI.WebControls.Placeholder.DoRender(HtmlTextWriter output) +120
   Sitecore.Web.UI.WebControl.Render(HtmlTextWriter output) +314
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +131
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +270
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +207
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +46
   Sitecore.Web.FormAdapter.Render(HtmlTextWriter writer) +75
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +90
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +68
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +270
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +46
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +131
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +270
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +46
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +131
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +270
   System.Web.UI.Page.Render(HtmlTextWriter writer) +38
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +131
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +9489


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0