java.lang.NullPointerException at org.netbeans.modules.websvc.registry.model.WebServiceListModel.addWebServiceGroup(WebServiceListModel.java:223) at org.netbeans.modules.websvc.registry.WebServicePersistenceManager.load(WebServicePersistenceManager.java:105) at org.netbeans.modules.websvc.registry.netbeans.WebServiceModuleInstaller.getExtensionClassLoader(WebServiceModuleInstaller.java:86) at org.netbeans.modules.websvc.registry.netbeans.RegisterViewImplNetBeansSide.(RegisterViewImplNetBeansSide.java:40) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at java.lang.Class.newInstance0(Class.java:355) at java.lang.Class.newInstance(Class.java:308) at org.openide.util.lookup.MetaInfServicesLookup$P.getInstance(MetaInfServicesLookup.java:406) at org.openide.util.lookup.AbstractLookup.lookup(AbstractLookup.java:344) at org.openide.util.lookup.ProxyLookup.lookup(ProxyLookup.java:192) at org.netbeans.modules.mobility.end2end.multiview.ServicesPanel.initTreeView(ServicesPanel.java:241) at org.netbeans.modules.mobility.end2end.multiview.ServicesPanel.updateTree(ServicesPanel.java:229) [catch] at org.netbeans.modules.mobility.end2end.multiview.ServicesPanel$TreeUpdater$1.run(ServicesPanel.java:728) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:177) at java.awt.Dialog$1.run(Dialog.java:1039) at java.awt.Dialog$3.run(Dialog.java:1091) at java.security.AccessController.doPrivileged(Native Method) at java.awt.Dialog.show(Dialog.java:1089) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:812) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:846) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:834) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:82) at org.openide.util.Mutex.doEventAccess(Mutex.java:1201) at org.openide.util.Mutex.readAccess(Mutex.java:220) at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:819) at java.awt.Component.show(Component.java:1419) at java.awt.Component.setVisible(Component.java:1372) at java.awt.Window.setVisible(Window.java:801) at java.awt.Dialog.setVisible(Dialog.java:979) at org.openide.loaders.TemplateWizard.instantiateImpl(TemplateWizard.java:479) at org.openide.loaders.TemplateWizard.instantiate(TemplateWizard.java:358) at org.netbeans.modules.project.ui.actions.NewFile.doPerform(NewFile.java:125) at org.netbeans.modules.project.ui.actions.NewFile.access$200(NewFile.java:58) at org.netbeans.modules.project.ui.actions.NewFile$PopupListener.actionPerformed(NewFile.java:318) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.AbstractButton.doClick(AbstractButton.java:357) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1216) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1257) at java.awt.Component.processMouseEvent(Component.java:6038) at javax.swing.JComponent.processMouseEvent(JComponent.java:3260) at java.awt.Component.processEvent(Component.java:5803) at java.awt.Container.processEvent(Container.java:2058) at java.awt.Component.dispatchEventImpl(Component.java:4410) at java.awt.Container.dispatchEventImpl(Container.java:2116) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916) at java.awt.Container.dispatchEventImpl(Container.java:2102) at java.awt.Window.dispatchEventImpl(Window.java:2429) at java.awt.Component.dispatchEvent(Component.java:4240) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) 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)