Object reference not set to an instance of an object. pagina asp

[andresito0427]

ok gracias por contestar es un control de usuario lo que sale en negrilla es de donde me saca el error.
protected void CargarReserva()
{
int decide = Convert.ToInt32(Request.QueryString["intdecide"]);
string strLocalizador = Request.QueryString["strLocalizador"].ToString();
int intEstado = Convert.ToInt32(Request.QueryString["intEstado"]);
int intvencer = Convert.ToInt32(Request.QueryString["intvencer"]);
strRefereTipoServicio = Request.QueryString["strRefereTipoServicio"];
csRules.strConexion = ConfigurationManager.AppSettings["strConexion"].ToString();
DataTable dt = new DataTable();
DataTable dtgv = new DataTable();
if (intvencer == 1)
{
imgConfirmarPago.Visible = true;
dt = csRules.ConsultaDetallesTodos(strLocalizador);
rptReserva.DataSource = dt.DefaultView;
rptReserva.DataBind();

for (int i = 0; i < rptReserva.Items.Count; i++)
{
dt = csRules.ConsultaDetallesTodos(strLocalizador, ((Label)(rptReserva.Items[i].Controls[3])).Text, ((Label)(rptReserva.Items[i].Controls[5])).Text);
((Repeater)(rptReserva.Items[i].Controls[9])).DataSource = dt.DefaultView;
((Repeater)(rptReserva.Items[i].Controls[9])).DataBind();
int iContar = ((Repeater)(rptReserva.Items[i].Controls[9])).Items.Count;
if (iContar > 0)
iContar = iContar - 1;
for (int j = 0; j < ((Repeater)(rptReserva.Items[i].Controls[9])).Items.Count; j++)
{

Repeater rptPlanes3 = (Repeater)(rptReserva.Items[i].Controls[9]);
Label lblStrReferTipoServicio = (Label)rptPlanes3.Items[j].Controls[70];
lblStrReferTipoServicio.Text = this.strRefereTipoServicio;
if (decide == 2)
{
Panel pnlPago = (Panel)rptPlanes3.Items[j].Controls[60];
DropDownList ddlFormaPago = (DropDownList)pnlPago.Controls[7];
LlenarComboPagos(ddlFormaPago);
}
if (decide == 2 || decide == 3 || decide == 4 || decide == 5 || decide == 6)
{
Repeater rptPlanes = (Repeater)(rptReserva.Items[i].Controls[9]);
Label lablrecord = (Label)rptPlanes.Items[j].Controls[52];
lablrecord.Visible = false;
TextBox txtRecord = (TextBox)rptPlanes.Items[j].Controls[54];
txtRecord.Visible = false;
Label lblNombre = (Label)rptPlanes.Items[j].Controls[56];
lblNombre.Visible = false;
TextBox txtNombre = (TextBox)rptPlanes.Items[j].Controls[58];
txtNombre.Visible = false;
}
if (decide == 1 || decide == 3 || decide == 4 || decide == 5)
{
Repeater rptPlanes = (Repeater)(rptReserva.Items[i].Controls[9]);

Panel pnlConfirmaPago = (Panel)(rptPlanes.Items[j].Controls[60]);
pnlConfirmaPago.Visible = false;
}
Repeater rptPlanes2 = (Repeater)(rptReserva.Items[i].Controls[9]);
Label lblEstado = (Label)rptPlanes2.Items[j].Controls[34];
if (lblEstado.Text == "Canceladas" || lblEstado.Text == "Cerradas")
{

Repeater rptPlanes = (Repeater)(rptReserva.Items[i].Controls[9]);
Label lblCancelar = (Label)rptPlanes.Items[j].Controls[50];
lblCancelar.Visible = false;
CheckBox chkCancelar = (CheckBox)rptPlanes.Items[j].Controls[48];
chkCancelar.Visible = false;
}


if (lblEstado.Text == "Canceladas" || lblEstado.Text == "Cerradas" || lblEstado.Text == "Confirmadas" || lblEstado.Text == "Pagadas")
{

Repeater rptPlanes = (Repeater)(rptReserva.Items[i].Controls[9]);
Label lablrecord = (Label)rptPlanes.Items[j].Controls[52];
lablrecord.Visible = false;
TextBox txtRecord = (TextBox)rptPlanes.Items[j].Controls[54];
txtRecord.Visible = false;
Label lblNombre = (Label)rptPlanes.Items[j].Controls[56];
lblNombre.Visible = false;
TextBox txtNombre = (TextBox)rptPlanes.Items[j].Controls[58];
txtNombre.Visible = false;
}
if (lblEstado.Text == "Canceladas" || lblEstado.Text == "Cerradas" || lblEstado.Text == "Solicitadas" || lblEstado.Text == "Pagadas")
{

Repeater rptPlanes = (Repeater)(rptReserva.Items[i].Controls[9]);

Panel pnlConfirmaPago = (Panel)(rptPlanes.Items[j].Controls[60]);
pnlConfirmaPago.Visible = false;


}
if (iContar == j)
{
dtgv = csRules.ConsultaDetallesPax(((Label)(rptReserva.It ems[i].Controls[7])).Text, ((Label)(rptReserva.Items[i].Controls[5])).Text);
((GridView)(((Repeater)(rptReserva.Items[i].Controls[9])).Items[j].Controls[46])).DataSource = dtgv.DefaultView;
((GridView)(((Repeater)(rptReserva.Items[i].Controls[9])).Items[j].Controls[46])).DataBind();
}
else
{
((Label)(((Repeater)(rptReserva.Items[i].Controls[9])).Items[j].Controls[44])).Visible = false;
}
}
}

}
}