Jasper gera pdf vazio

Faaala GUJ,

seguinte eu tenho o seguinte código no servlet:

package jasperPackage;

import java.io.IOException;
import java.io.InputStream;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import beanPackage.beanPessoa;



import net.sf.jasperreports.engine.JRDataSource;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.data.JRBeanArrayDataSource;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;

/**
 * Servlet implementation class SvlRelatorioJasper
 */
public class SvlRelatorioJasper extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public SvlRelatorioJasper() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		
		ServletOutputStream outputstream = response.getOutputStream();
		
		String realPath = request.getSession().getServletContext().getRealPath("/WEB-INF/jasper") + System.getProperty("file.separator");
		
		String caminhoRelJasper = realPath + "Lista.jasper";
		
		InputStream relJasper = SvlRelatorioJasper.class.getResourceAsStream(caminhoRelJasper);
		
		Map<String, Object> parametros = new HashMap<String, Object>();
		
		parametros.put("REPORT_LOCALE",request.getLocale());
		
		 List<beanPessoa> dados = new ArrayList<beanPessoa>();

	        for ( long i = 1; i <= 50; i++ ) {
	            beanPessoa c = new beanPessoa();
	            c.setStrNome( "Nome Cliente " + i );
	            dados.add( c );
	        }
		
		JRDataSource teste = new JRBeanCollectionDataSource(dados);
		
		try {
			response.setHeader("Content-Disposition", "inline;filename=\"" + "Lista.pdf" + "\"");
			response.setHeader("Cache-Control", "no-cache");
			response.setContentType("application/pdf");
			
			try {
				
				JasperPrint impressao = JasperFillManager.fillReport(relJasper, parametros,teste);
				
				JasperExportManager.exportReportToPdfStream(impressao, outputstream);
				outputstream.close();
				
			} catch (JRException e) {
				// TODO: handle exception
				System.out.println("Erro no jasperprint");
				System.out.println(e.getMessage());
			}
			
			
			
			
		} catch (Exception e) {
			// TODO: handle exception
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

}

Só que quando vai-se abrir o pdf no IE o Pdf Reader dá erro, então abre-se a janela para download, no entanto o pdf está com 0 bytes e ao tentar abrir dá o mesmo erro.

No ireport eu desenhei o relatório da seguinte maneira:

NOME  $F{strNome}.getStrNome() 

E também tentei assim:

NOME $F{strNome}

No eclipse exportei a classe beanPessoa no formato jar, no ireport no classpath eu a adicionei e adicione o campo strNome.

Aonde estou cometendo erros ?