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java.lang.NullPointerException: 	at org.netbeans.core.ui.ModuleSelectionPanel.storeSettings(ModuleSelectionPanel.java:236)	at org.openide.WizardDescriptor.resetWizard(WizardDescriptor.java:662)	at org.openide.WizardDescriptor.access$700(WizardDescriptor.java:49)	at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:970)	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1722)	at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1775)	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:414)	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:253)	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:261)	at java.awt.Component.processMouseEvent(Component.java:4906)	at java.awt.Component.processEvent(Component.java:4732)	at java.awt.Container.processEvent(Container.java:1337)	at java.awt.Component.dispatchEventImpl(Component.java:3476)	at java.awt.Container.dispatchEventImpl(Container.java:1399)	at java.awt.Component.dispatchEvent(Component.java:3343)	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3302)	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3014)	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2967)	at java.awt.Container.dispatchEventImpl(Container.java:1373)	at java.awt.Window.dispatchEventImpl(Window.java:1459)	at java.awt.Component.dispatchEvent(Component.java:3343)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:439)	at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:150)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:131)	at java.awt.Dialog.show(Dialog.java:498)	at org.netbeans.core.NbPresenter.superShow(NbPresenter.java:672)	at org.netbeans.core.NbPresenter.run(NbPresenter.java:695)	at org.openide.util.Mutex.doEventAccess(Mutex.java:917)	at org.openide.util.Mutex.readAccess(Mutex.java:162)	at org.netbeans.core.NbPresenter.show(NbPresenter.java:676)	at org.netbeans.core.ui.SetupWizard.show(SetupWizard.java:287)	at org.netbeans.core.ui.SetupWizard.showSetupWizard(SetupWizard.java:364)	at org.netbeans.core.NonGui$2.run(NonGui.java:555)	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:160)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:437)	at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:150)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:131)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:99)