Please help me about datagridview in vb.net 2008

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VB9

VB

source code in LookUp_Form

Private Sub m_oFind_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles m_oFind.Click

    On Error Resume Next
    Dim cari = txtKriteria.Text
    Dim kolom = CbKriteria.Text
    If (Equals("Code", kolom)) Then
        Me.RefJnsByrTableAdapter.CariDataDgMap(DataSet.RefJnsByr, cari)
    ElseIf (Equals("Jenis Bayar", kolom)) Then
        Me.RefJnsByrTableAdapter.CariDataDgJnsByr(DataSet.RefJnsByr, cari)
    ElseIf (Equals("Deskripsi", kolom)) Then
        Me.RefJnsByrTableAdapter.CariDataDgNmMap(DataSet.RefJnsByr, cari)
    Else
        Dim i As Integer
        Dim a, b, c As String
        Dim _SPP As New SSPForm
        a = Me.DataGridView1.CurrentRow.Cells(0).Value.ToString
        b = Me.DataGridView1.CurrentRow.Cells(1).Value.ToString
        c = Me.DataGridView1.CurrentRow.Cells(2).Value.ToString
        i = DataGridView1.CurrentRow.Index
        With _SPP
            .m_oMAP.Text = a.Trim & "." & b.Trim
            .m_oDescription.Text = c.Trim
        End With
        Me.Hide()
    End If
End Sub

I want to display data from the datagridview in lookup_form into SSP_Form. when using a method breakpoint at m_oFind_Click event, the process of throwing the data exists but does not appear in the textbox that the heading on SSP_Form. Help on error correction ???