jruby Monkeybars rawr nested views locking up swing app

light_bar.rb

class LightBar
end

light_bar_controller.rb

require "oc_module_controller"

class LightBarController < ApplicationController
  set_model 'LightBar'
  set_view 'LightBarView'
  set_close_action :exit

  def load
    @controllers ||= []
    @controllers << OcModuleController.create_instance
    @controllers.last.open
    add_nested_controller(:oc, @controllers.last)
  end
end

light_bar_view.rb

class LightBarView < ApplicationView
  set_java_class 'app.views.light_bar_views.LightBarFrame'

  attr_accessor :current_x_pos, :current_y_pos, :current_width, :current_height

  nest :sub_view => :oc, :using => [:add_oc, nil]

  def load
    lights_panel.remove_all
  end

  def add_oc(nested_view, nested_component, model, transfer)
    lights_panel.add  nested_component
    nested_component.set_location(0, 0)
  end
end

LightBarFrame.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * BayControllerFrame.java
 *
 * Created on Oct 19, 2011, 9:11:11 AM
 */
package app.views.light_bar_views;

/**
 *
 * @author gregd
 */
public class LightBarFrame extends javax.swing.JFrame {

    /** Creates new form BayControllerFrame */
    public LightBarFrame() {
        initComponents();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {

        lights_pane = new javax.swing.JScrollPane();
        lights_panel = new javax.swing.JPanel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setEnabled(false);
        setMinimumSize(new java.awt.Dimension(300, 115));
        getContentPane().setLayout(new javax.swing.BoxLayout(getContentPane(), javax.swing.BoxLayout.LINE_AXIS));

        lights_pane.setOpaque(false);
        lights_pane.setRequestFocusEnabled(false);

        lights_panel.setAutoscrolls(true);
        lights_panel.setDoubleBuffered(false);
        lights_panel.setLayout(new javax.swing.BoxLayout(lights_panel, javax.swing.BoxLayout.LINE_AXIS));
        lights_pane.setViewportView(lights_panel);

        getContentPane().add(lights_pane);

        pack();
    }// </editor-fold>                        

    
    // Variables declaration - do not modify                     
    private javax.swing.JScrollPane lights_pane;
    private javax.swing.JPanel lights_panel;
    // End of variables declaration                   
}

oc_module.rb

class OcModule
  attr_accessor :address, :text, :ledState, :upState, :downState

  def initialize(addr="01")
    @address   = addr
    @text      = 'Testing'
    @ledState  = :on
    @upState   = :off
    @downState = :off
  end
end

oc_module_controller.rb

class OcModuleController < ApplicationController
  set_model 'OcModule'
  set_view  'OcModuleView'

  def led_button_action_performed
    model.text      = ""
    model.ledState  = :off
    model.upState   = :off
    model.downState = :off
    update_view
  end
end

oc_module_view.rb

class OcModuleView < ApplicationView
  set_java_class 'app.views.oc_module_views.OcModulePanel'

  BUTTON_STATES = {:off => false, :on => true}
  map :model => :text,      :view => "displayText.text"
  map :model => :ledState,  :view => "ledButton.enabled",  :translate_using => BUTTON_STATES
  map :model => :upState,   :view => "upButton.enabled",   :translate_using => BUTTON_STATES
  map :model => :downState, :view => "downButton.enabled", :translate_using => BUTTON_STATES
end

OcModulePanel.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * D4Module.java
 *
 * Created on Oct 14, 2011, 9:39:33 AM
 */
package app.views.oc_module_views;

import app.views.d4_module_views.*;

/**
 *
 * @author gregd
 */
public class OcModulePanel extends javax.swing.JPanel {

    /** Creates new form D4Module */
    public OcModulePanel() {
        initComponents();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {

        upButton = new javax.swing.JButton();
        downButton = new javax.swing.JButton();
        displayText = new javax.swing.JTextField();
        ledButton = new javax.swing.JButton();

        setBackground(new java.awt.Color(235, 231, 45));
        setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0)));
        setAutoscrolls(true);
        setMaximumSize(new java.awt.Dimension(290, 80));
        setMinimumSize(new java.awt.Dimension(290, 80));
        setPreferredSize(new java.awt.Dimension(290, 80));
        setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        upButton.setFont(new java.awt.Font("DejaVu Sans", 1, 14)); // NOI18N
        upButton.setAlignmentY(0.0F);
        upButton.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED));
        upButton.setDoubleBuffered(true);
        upButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
        upButton.setLabel("+");
        upButton.setMaximumSize(new java.awt.Dimension(25, 25));
        upButton.setMinimumSize(new java.awt.Dimension(25, 25));
        upButton.setPreferredSize(new java.awt.Dimension(25, 25));
        add(upButton, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 10, -1, -1));
        upButton.getAccessibleContext().setAccessibleName("");

        downButton.setFont(new java.awt.Font("DejaVu Sans", 1, 14));
        downButton.setText("-");
        downButton.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED));
        downButton.setDoubleBuffered(true);
        downButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
        downButton.setMaximumSize(new java.awt.Dimension(25, 25));
        downButton.setMinimumSize(new java.awt.Dimension(25, 25));
        downButton.setPreferredSize(new java.awt.Dimension(25, 25));
        add(downButton, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 40, -1, -1));
        downButton.getAccessibleContext().setAccessibleName("");

        displayText.setEditable(false);
        displayText.setFont(new java.awt.Font("DejaVu Sans", 0, 24)); // NOI18N
        displayText.setText("888888888888");
        displayText.setDoubleBuffered(true);
        displayText.setMaximumSize(new java.awt.Dimension(190, 40));
        displayText.setMinimumSize(new java.awt.Dimension(190, 40));
        displayText.setPreferredSize(new java.awt.Dimension(190, 40));
        add(displayText, new org.netbeans.lib.awtextra.AbsoluteConstraints(40, 20, -1, -1));

        ledButton.setDoubleBuffered(true);
        ledButton.setMaximumSize(new java.awt.Dimension(30, 60));
        ledButton.setMinimumSize(new java.awt.Dimension(30, 60));
        ledButton.setPreferredSize(new java.awt.Dimension(30, 60));
        ledButton.setRequestFocusEnabled(false);
        ledButton.setRolloverEnabled(false);
        add(ledButton, new org.netbeans.lib.awtextra.AbsoluteConstraints(240, 10, -1, -1));
    }// </editor-fold>                        



    // Variables declaration - do not modify                     
    private javax.swing.JTextField displayText;
    private javax.swing.JButton downButton;
    private javax.swing.JButton ledButton;
    private javax.swing.JButton upButton;
    // End of variables declaration                   
}

Need help to know why when I run this in Netbeans it locks up. The ledButton does nothing. I downloaded Nested-Simple example and it works and this is just as simple.
env: jruby-1.6.4
monkeybars-1.0.5
rawr-1.4.5