public void mtdLlenarUniversidad()
{
try
{
valor = Request.QueryString["id"].ToString();
DataSet dsProgrma = new DataSet();
dsProgrma = po.mtdListarProgramasUniversidad(valor);
GridView1.DataSource = dsProgrma.Tables[0];
GridView1.DataBind();
}
catch (Exception)
{
mtdLlenar();
}
}