Problema com RMI

Estou com um problema com RMI! Minha aplicação servidora está funcionando corretamente. Com o código abaixo ele apresenta erro. Já tentei de tudo e não consegui descobrir onde é:

[code]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();

}

}
[/code]

Segue o erro:

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)