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:


Line 106:                End If
Line 107:
Line 108:                For Each cat In item.Categorie
Line 109:                    Dim lnkCat = CreaLinkCategoria(cat, currentTemplateCategoria, queryPeview)
Line 110:                    post.CategoryLinks &= String.Format(CategoryLinkFormat, lnkCat, cat.Menu) & ", "

Source File: \\10.0.18.100\Site\mailexpress.it\news.aspx.vb    Line: 108

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   news.Page_Load(Object sender, EventArgs e) in \\10.0.18.100\Site\mailexpress.it\news.aspx.vb:108
   System.Web.UI.Control.OnLoad(EventArgs e) +98
   System.Web.UI.Control.LoadRecursive() +153
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4081


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0