NullPointerException when register SDK V3 47a build to NB 6.7 on Mac OS X machine version 10.5.6 with jdk1.6.0_13

Steps To Reproduce:
1. Install V3 SDK build from http://javaweb.sfbay.sun.com/java/re/glassfish/v3/promoted/preview/b47a/archive/bundles/
    (File: java_ee_sdk-6-preview-b03a-unix.sh)
1. Install NB 6.7 Trunk build (05/07/2009) on Mac OSX 10.5.6 with jdk1.6.0_13
2. Start the NB IDE > install GlassFish V3 Enabler
3. Right-click at Servers nodde, select Add Server > GlassFish V3 > enter the location where SDK V3 b47a build installed
Note:
   A message appears to complain that the SDK V3 does not have a valid default domain
 Select Next button
BUG:
java.lang.NullPointerException
	at
org.netbeans.modules.glassfish.common.wizards.AddDomainLocationVisualPanel.initModels(AddDomainLocationVisualPanel.java:87)
	at org.netbeans.modules.glassfish.common.wizards.AddDomainLocationPanel.readSettings(AddDomainLocationPanel.java:212)
	at org.openide.WizardDescriptor.updateStateOpen(WizardDescriptor.java:886)
	at org.openide.WizardDescriptor.updateState(WizardDescriptor.java:837)
	at org.netbeans.modules.server.ui.wizard.AddServerInstanceWizard.updateState(AddServerInstanceWizard.java:207)
	at org.openide.WizardDescriptor.goToNextStep(WizardDescriptor.java:1041)
	at org.openide.WizardDescriptor.access$1200(WizardDescriptor.java:127)
	at org.openide.WizardDescriptor$Listener$1.run(WizardDescriptor.java:1997)
	at org.openide.WizardDescriptor.lazyValidate(WizardDescriptor.java:1448)
	at org.openide.WizardDescriptor.access$1300(WizardDescriptor.java:127)
	at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:2016)
Caused: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:450)
Caused: java.lang.reflect.UndeclaredThrowableException
	at $Proxy13.actionPerformed(Unknown Source)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2028)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2351)
	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:6301)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
	at java.awt.Component.processEvent(Component.java:6066)
	at java.awt.Container.processEvent(Container.java:2085)
	at java.awt.Component.dispatchEventImpl(Component.java:4667)
	at java.awt.Container.dispatchEventImpl(Container.java:2143)
	at java.awt.Component.dispatchEvent(Component.java:4497)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4600)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4264)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4194)
	at java.awt.Container.dispatchEventImpl(Container.java:2129)
	at java.awt.Window.dispatchEventImpl(Window.java:2475)
	at java.awt.Component.dispatchEvent(Component.java:4497)