Can anyone tell me what this error message means, and what to do to correct it.  Here is the code that has the error: 

"Operator '&' is not defined for types 'String' and 'System.Web.UI.Label"

--------------------------------------------------this is my code behiend---------------------------------------------------

    Partial Class DesktopModules_News_News

        Inherits Entities.Modules.PortalModuleBase

    Protected Sub ButtonInsertNews_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles ButtonInsertNews.Click

        Dim TabID As Label = formView1.FindControl("LblChoicedTab")

        Dim DropDownList1 As DropDownList = formView1.FindControl("DropDownList1")

        TabID.Text = DropDownList1.SelectedValue

        Dim Titre As TextBox = formView1.FindControl("TextBoxTitreNews")

        Dim Contenue As TextBox = formView1.FindControl("TextBoxContenueNews")

        Dim Connection As System.Data.SqlClient.SqlConnection

        Connection = New System.Data.SqlClient.SqlConnection

        Connection.ConnectionString = "server=ISITC-A31266378;uid=dnnuser40;pwd=1311984;database=DotNetNuke40"

        Connection.Open()

        Dim Command As System.Data.SqlClient.SqlCommand

        Dim SQL As String

        SQL = "INSERT INTO [News](TabID,Titre,Contenue) VALUES('" & TabID & "','" & Titre & "','" & Contenue & "')"

        Command = New System.Data.SqlClient.SqlCommand(SQL, Connection)

        Command.ExecuteNonQuery()

    End Sub

    End Class