I am currently running DNN 4.0.2 - I performed an update to the latest version 4.4.1. The installation ran successful but as I tried to access my portal I got the following error:

Compilation Error

Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.

Compiler Error Message: BC30451: Name 'phDNNHead' is not declared.

Source Error:

Line 133:            If PortalSettings.ActiveTab.RefreshInterval > 0 _
Line 134:            AndAlso Request.QueryString("ctl") Is Nothing Then
Line 135:                phDNNHead.Controls.Add(New LiteralControl("<META http-equiv=""Refresh"" content=""" + PortalSettings.ActiveTab.RefreshInterval.ToString + """ >"))
Line 136:            End If
Line 137:            If PortalSettings.ActiveTab.PageHeadText <> Null.NullString Then

Source File: C:\DNN4\Default.aspx.vb    Line: 135

Can anyone point out what I have done wrong? Your help is greatly appreciated.

Thanks,
B