Partial Class Buyer_BuyerBuyerMaster
    Inherits System.Web.UI.MasterPage

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        If Session("BuyId") Is Nothing Then
            Response.Redirect("buyer-home.aspx?ses=expire")
            Exit Sub
        End If

        If Not IsPostBack Then
            If Session("BuyId") Is Nothing Then
                Response.Redirect("buyer-home.aspx")
            End If
        End If
    End Sub
End Class