java.lang.NullPointerException
        at java.io.File.<init>(File.java:222)
        at org.netbeans.modules.java.j2seproject.ui.wizards.PanelOptionsVisual.valid(PanelOptionsVisual.java:286)
        at org.netbeans.modules.java.j2seproject.ui.wizards.PanelConfigureProjectVisual.valid(PanelConfigureProjectVisual.java:105)
        at org.netbeans.modules.java.j2seproject.ui.wizards.PanelConfigureProject.isValid(PanelConfigureProject.java:80)
        at org.openide.WizardDescriptor.updateStateOpen(WizardDescriptor.java:750)
        at org.openide.WizardDescriptor.updateState(WizardDescriptor.java:720)
        at org.openide.loaders.TemplateWizard.updateState(TemplateWizard.java:738)
        at org.netbeans.modules.project.ui.NewProjectWizard.updateState(NewProjectWizard.java:67)
        at org.openide.WizardDescriptor$Listener.stateChanged(WizardDescriptor.java:1838)
        at org.openide.util.WeakListenerImpl$Change.stateChanged(WeakListenerImpl.java:319)
        at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:123)
        at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:109)
        at org.netbeans.modules.project.ui.TemplatesPanel$Builder.fireChange(TemplatesPanel.java:322)
        at org.netbeans.modules.project.ui.TemplatesPanelGUI.propertyChange(TemplatesPanelGUI.java:262)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
        at java.awt.Component.firePropertyChange(Component.java:7868)
        at org.netbeans.modules.project.ui.TemplatesPanelGUI$ExplorerProviderPanel.access$500(TemplatesPanelGUI.java:382)
        at org.netbeans.modules.project.ui.TemplatesPanelGUI$ExplorerProviderPanel$1.run(TemplatesPanelGUI.java:458)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at org.netbeans.core.TimeableEventQueue.dispatchEvent(TimeableEventQueue.java:104)
        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)