Pessoal como tratar esse erro?

public Timestamp[] dataS(int codigo) throws ParseException{

         Timestamp[] data = new Timestamp[2];

         PreparedStatement consulta = null;
         ResultSet rsConsulta = null;
         Connection c = null;

         try{

             c = conexao.abrirConexao();

             //horaInicio (apenas a hora ex: hh:mm:ss)
             consulta = c.prepareStatement("select cast(dataInicio as time) from intervalo where codigo = "+codigo+"");
             rsConsulta = consulta.executeQuery();
             rsConsulta.next();

             data[0] = rsConsulta.getTimestamp("cast(dataInicio as time)");

             Timestamp horaInicio = data[0];

             Time time = new Time(horaInicio.getTime());

             //System.out.println("horaInicio: "+time);

             //dataInicio (apenas a data ex: yyyy-MM-dd)
             consulta = c.prepareStatement("select cast(dataInicio as date) from intervalo where codigo = "+codigo+"");
             rsConsulta = consulta.executeQuery();
             rsConsulta.next();
             
             data[1] = rsConsulta.getTimestamp("cast(dataInicio as date)");

             Timestamp dataInicio = data[1];

             Date date = new Date(dataInicio.getTime());

             String dInicio = date+" "+time;
             
             SimpleDateFormat sdf = new SimpleDateFormat ("yyyy-MM-dd hh:mm:ss");

             long a = sdf.parse(dInicio).getTime();

             data[1] = new Timestamp(a);

             //System.out.println("dataInicio: "+data[1]);
                                               
         } catch(SQLException ex){
             System.out.println(ex);
         } 
         
         return  data;

     }