Ireport detail null[RESOLVIDO]

Fiz a seguinte estrutura abaixo, porem quando executo o metodo abaixo aparece os registro, porem o conteudo do detail aparece Null(preview page), porem se dou um preview no ireport aparece no anexo (preview ireport).

Anexei tambem o conteudo “dados”

Alguem pode me dar uma luz…?

    public void imprimiratendrealizados() throws ParseException, IOException, JRException {
        FacesContext context = FacesContext.getCurrentInstance();
        HttpServletResponse response = (HttpServletResponse) context.getExternalContext().getResponse();
        InputStream reportStream = context.getExternalContext()
                .getResourceAsStream("/relatorios/guiaatendrealizadosnovo.jasper");
        List<Object> objectList = servico.relatorioendrealizados("");
        Iterator iterator = objectList.iterator();
        Map record = null;
        List dados = new ArrayList();

        while (iterator.hasNext()) {
         Object[] obj = (Object[]) iterator.next();
         record = new HashMap();
         record.put("codemp", (String) obj[1]);
         dados.add(record);
         }


        JRBeanCollectionDataSource fonteDados = new JRBeanCollectionDataSource(dados);
        Map<String, Object> map = new HashMap<String, Object>();
        HttpSession sessao = (HttpSession) FacesContext.getCurrentInstance().getExternalContext().getSession(false);

        File logoFile = new File(sessao.getServletContext().getRealPath(System.getProperty("file.separator") + "resources" + System.getProperty("file.separator") + "images" + System.getProperty("file.separator") + "logo_unimedfb1.jpg"));
        String caminho = logoFile.getAbsolutePath();
        InputStream inputStreamDaImagem = null;
        try {
            File file = new File(caminho);
            if (file.exists())//testa se imagem existe  
            {
                inputStreamDaImagem = new FileInputStream(file);
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
/////////////////// carrega o logo do relatorio   

        map.put("nroans", "ANS - n.º " + (String) FacesContext.getCurrentInstance().getExternalContext().getSessionMap().get("codans"));
        map.put("caminhologo", caminho);
        map.put("empresa", (String) FacesContext.getCurrentInstance().getExternalContext().getSessionMap().get("cidade"));

        ServicoUtils.startrelatorio(reportStream, response, map, fonteDados);



    }

select no ireport :

SELECT t0.codadministradora, t0.codemp, t4.codguia, t2.codbenef, t2.nomeusu, t3.dataini, t3.status,
t5.codproc, t4.qtdexec
FROM cadusu t2 LEFT OUTER JOIN cadcont t1 ON (t1.codtit = t2.codtit), tabproc t5, itensguia t4, cadguia t3, cademp t0 WHERE ((1 = 1) AND ((((t3.codguia = t4.codguia) AND (t2.codbenef = t3.codbenef)) AND ((t0.codemp = t1.codemp) AND (t0.codadministradora = t1.codadministradora))) AND ((t5.codproc = t4.codproc) AND ((t5.seqproc = t4.seqproc) AND (t5.codtab = t4.codtab))))) ORDER BY t0.codadministradora ASC, t0.codemp ASC

select do daoo:

        String query = "select codcont.cademp.cadempPK.codadministradora,codcont.cademp.cadempPK.codemp,i.itensguiaPK.codguia "
                + " ,c.codbenef.codbenef,  c.codbenef.nomeusu, c.dataini, c.status, i.tabproc.tabprocPK.codproc, i.qtdexec "                    
                + " from Itensguia i left join i.cadguia c "
                + " left join i.cadguia.codbenef.codtit codcont "
                + " where 1=1";
        query = query + "order by codcont.cademp.cadempPK.codadministradora,codcont.cademp.cadempPK.codemp";






faltava fazer essa parte.