Problema com RMI

package clientermi;

/**
 *
 * @author instalador
 */

import java.awt.BorderLayout;

import java.rmi.Naming;
import java.rmi.RemoteException;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;

import org.swingBean.actions.ApplicationAction;
import org.swingBean.descriptor.GenericFieldDescriptor;
import org.swingBean.descriptor.XMLDescriptorFactory;
import org.swingBean.gui.JActButton;
import org.swingBean.gui.JBeanPanel;

public class FuncionarioForm {
	private MyInteface remoteService;
	private String remoteString;


	/*public FuncionarioForm() throws RemoteException, SQLException {
		try {
			remoteService = (MyInteface) Naming.lookup("rmi://127.0.0.1/Financeiro");
			remoteString = remoteService.getMensagem();

			System.out.println(remoteString);
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}*/
		public void init() throws RemoteException, SQLException {
		try {
			remoteService = (MyInteface) Naming.lookup("rmi://127.0.0.1/Financeiro");
			remoteString = remoteService.getMensagem();

			System.out.println(remoteString);
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
		}
	public void Executa(){
		        // Cria componente de formulário
        GenericFieldDescriptor descriptor = XMLDescriptorFactory
                .getFieldDescriptor(Funcionario.class, "clientermi\funcionarioForm.xml", "FuncionarioForm");
        final JBeanPanel<Funcionario> panel = new JBeanPanel<Funcionario>(
                Funcionario.class, descriptor);

        JActButton botaoExibir = new JActButton("Cadastrar",
                new ApplicationAction() {
            public void execute() {
                Funcionario func = new Funcionario();
                panel.populateBean(func);
                StringBuilder builder = new StringBuilder();
                builder.append("Nome: " + func.getNome() + "\n");
                builder.append("Cpf: " + func.getCpf() + "\n");
                builder.append("Empresa: " + func.getEmpresa() + "\n");
                builder.append("Cargo: " + func.getCargo() + "\n");
                builder.append("Renda Bruta: " + func.getRendaBruta() + "\n");
				builder.append("Renda Líquida: " + func.getRendaLiquida() + "\n");
				builder.append("Margem Consignável: " + func.getMargemConsignavel() + "\n");
				try {
					//JOptionPane.showMessageDialog(panel, );
					//	func = remoteService.getAddFunc(func);
					func = remoteService.getAddFunc(func);
				} catch (RemoteException ex) {
					Logger.getLogger(FuncionarioForm.class.getName()).log(Level.SEVERE, null, ex);
				} catch (SQLException ex) {
					Logger.getLogger(FuncionarioForm.class.getName()).log(Level.SEVERE, null, ex);
				}

            }
        });

        JPanel panelButton = new JPanel();
        panelButton.add(botaoExibir);

        // Cria Frame para exibição da tela
        JFrame frame = new JFrame("Formulário de Cadastro de Funcionário");
        frame.setSize(400, 400);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setLayout(new BorderLayout());
        frame.getContentPane().add(panel, BorderLayout.NORTH);
        frame.getContentPane().add(panelButton, BorderLayout.SOUTH);

        frame.setVisible(true);
	}
    public static void main(String[] args) throws RemoteException, SQLException {
			FuncionarioForm f = new FuncionarioForm();
			f.Executa();

    }

}

run:
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
        at clientermi.FuncionarioForm$1.execute(FuncionarioForm.java:78)
        at org.swingBean.actions.ApplicationAction.executeActionChain(ApplicationAction.java:10)
        at org.swingBean.gui.JActButton.actionPerformed(JActButton.java:21)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
        at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
        at java.awt.Component.processMouseEvent(Component.java:6041)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
        at java.awt.Component.processEvent(Component.java:5806)
        at java.awt.Container.processEvent(Container.java:2058)
        at java.awt.Component.dispatchEventImpl(Component.java:4413)
        at java.awt.Container.dispatchEventImpl(Container.java:2116)
        at java.awt.Component.dispatchEvent(Component.java:4243)
        at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986)
        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916)
        at java.awt.Container.dispatchEventImpl(Container.java:2102)
        at java.awt.Window.dispatchEventImpl(Window.java:2440)
        at java.awt.Component.dispatchEvent(Component.java:4243)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)