java.lang.NullPointerException
        at org.netbeans.modules.xml.xdm.XDMModel.flushDocument(XDMModel.java:880)
        at org.netbeans.modules.xml.xdm.XDMModel.flush(XDMModel.java:145)
        at org.netbeans.modules.xml.xdm.xam.XDMAccess.flush(XDMAccess.java:110)
        at org.netbeans.modules.xml.xam.AbstractModel.endTransaction(AbstractModel.java:326)
        at org.netbeans.modules.xml.xam.AbstractModel.endTransaction(AbstractModel.java:313)
        at org.netbeans.modules.xml.wsdl.ui.wizard.WsdlPanel.storeSettings(WsdlPanel.java:356)
        at org.netbeans.modules.project.ui.SimpleTargetChooserPanel.storeSettings(SimpleTargetChooserPanel.java:170)
        at org.netbeans.modules.project.ui.SimpleTargetChooserPanel.storeSettings(SimpleTargetChooserPanel.java:62)
        at org.netbeans.modules.xml.wsdl.ui.wizard.WizardNewWSDLStep.storeSettings(WizardNewWSDLStep.java:89)
        at org.openide.WizardDescriptor.updateStateOpen(WizardDescriptor.java:864)
        at org.openide.WizardDescriptor.updateState(WizardDescriptor.java:831)
        at org.openide.loaders.TemplateWizard.updateState(TemplateWizard.java:731)
        at org.netbeans.modules.project.ui.NewFileWizard.updateState(NewFileWizard.java:118)
        at org.openide.WizardDescriptor.goToNextStep(WizardDescriptor.java:1035)
        at org.openide.WizardDescriptor.access$1200(WizardDescriptor.java:121)
        at org.openide.WizardDescriptor$Listener$1.run(WizardDescriptor.java:1988)
        at org.openide.WizardDescriptor.lazyValidate(WizardDescriptor.java:1439)
        at org.openide.WizardDescriptor.access$1300(WizardDescriptor.java:121)
        at org.openide.WizardDescriptor$Listener.actionPerformed(WizardDescriptor.java:2007)
        at sun.reflect.GeneratedMethodAccessor101.invoke(GeneratedMethodAccessor101.java:0)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:450)
        at $Proxy21.actionPerformed(.java:0)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1882)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2202)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
        at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
        at java.awt.Component.processMouseEvent(Component.java:5602)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3135)
        at java.awt.Component.processEvent(Component.java:5367)
        at java.awt.Container.processEvent(Container.java:2010)
        at java.awt.Component.dispatchEventImpl(Component.java:4068)
        at java.awt.Container.dispatchEventImpl(Container.java:2068)
        at java.awt.Component.dispatchEvent(Component.java:3903)
        at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4256)
        at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:3936)
        at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:3866)
        at java.awt.Container.dispatchEventImpl(Container.java:2054)
        at java.awt.Window.dispatchEventImpl(Window.java:1801)
        at java.awt.Component.dispatchEvent(Component.java:3903)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:180)
        at java.awt.Dialog$1.run(Dialog.java:535)
        at java.awt.Dialog$2.run(Dialog.java:565)
        at java.security.AccessController.doPrivileged(AccessController.java:0)
        at java.awt.Dialog.show(Dialog.java:563)
        at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:985)
        at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1019)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1007)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:115)
        at org.openide.util.Mutex.doEventAccess(Mutex.java:1355)
        at org.openide.util.Mutex.readAccess(Mutex.java:268)
        at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:992)
        at java.awt.Component.show(Component.java:1302)
        at java.awt.Component.setVisible(Component.java:1255)
        at org.openide.loaders.TemplateWizard.instantiateImpl(TemplateWizard.java:495)
        at org.openide.loaders.TemplateWizard.instantiate(TemplateWizard.java:362)
        at org.netbeans.modules.project.ui.actions.NewFile.doPerform(NewFile.java:154)
        at org.netbeans.modules.project.ui.actions.NewFile.access$200(NewFile.java:80)
        at org.netbeans.modules.project.ui.actions.NewFile$PopupListener.actionPerformed(NewFile.java:349)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1882)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2202)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
        at javax.swing.AbstractButton.doClick(AbstractButton.java:334)
        at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1051)
        at apple.laf.CUIAquaMenuItem.doClick(CUIAquaMenuItem.java:119)
        at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1092)
        at java.awt.Component.processMouseEvent(Component.java:5602)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3135)
        at java.awt.Component.processEvent(Component.java:5367)
        at java.awt.Container.processEvent(Container.java:2010)
        at java.awt.Component.dispatchEventImpl(Component.java:4068)
        at java.awt.Container.dispatchEventImpl(Container.java:2068)
        at java.awt.Component.dispatchEvent(Component.java:3903)
        at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4256)
        at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:3936)
        at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:3866)
        at java.awt.Container.dispatchEventImpl(Container.java:2054)
        at java.awt.Window.dispatchEventImpl(Window.java:1801)
        at java.awt.Component.dispatchEvent(Component.java:3903)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)