I'm having an error message with my codes in visual basic. Please help. Thanks.
The error says:

Private Sub btnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAdd.Click Dim cmd As New OleDb.OleDbCommand
If Not cnn.State = ConnectionState.Open Then
cnn.Open()
End If
cmd.Connection = cnn
If Me.txtID.Tag & "" = "" Then
cmd.CommandText = "INSERT INTO ProfessorListTable(ID,LastName,FirstName,MI,Gender,Department,ContactNo,Address,EmailAddress,YearEmployed)" & _
" VALUES(" & Me.txtID.Text & ",'" & Me.txtLName.Text & "','" & _
Me.txtFName.Text & "','" & Me.txtMI.Text & "','" & _
Me.txtGender.Text & "','" & Me.txtDept.Text & "','" & _
Me.txtNo.Text & "','" & Me.txtAddress.Text & "','" & _
Me.txtEAdd.Text & "','" & Me.txtYear.Text & "',')"
cmd.ExecuteNonQuery()
Else
cmd.CommandText = "UPDATE ProfessorListTable " & _
" SET txtID=" & Me.txtID.Text & _
", LastName='" & Me.txtLName.Text & "'" & _
", FirstName='" & Me.txtFName.Text & "'" & _
", MI='" & Me.txtMI.Text & "'" & _
", Gender='" & Me.txtGender.Text & "'" & _
", Department='" & Me.txtDept.Text & "'" & _
", ContactNo='" & Me.txtNo.Text & _
", Address='" & Me.txtAddress.Text & "'" & _
", EmailAddress='" & Me.txtEAdd.Text & "'" & _
", YearEmployed='" & Me.txtYear.Text & _
" WHERE stdid=" & Me.txtID.Tag
cmd.ExecuteNonQuery()
End If
RefreshData()
End Sub
The