java.lang.NullPointerException
        at org.netbeans.modules.xml.wsdlextui.property.http.HttpAddressConfigurator.generateAddressLocation(HttpAddressConfigurator.java:125)
        at org.netbeans.modules.xml.wsdlextui.property.http.HttpAddressConfigurator.getProperty(HttpAddressConfigurator.java:90)
        at org.netbeans.modules.xml.wsdl.ui.property.view.impl.PropertyViewFactoryImpl.createDefaultNodeProperty(PropertyViewFactoryImpl.java:335)
        at org.netbeans.modules.xml.wsdl.ui.property.view.impl.PropertyViewFactoryImpl.populateDefaultPropertySet(PropertyViewFactoryImpl.java:441)
        at org.netbeans.modules.xml.wsdl.ui.property.view.impl.PropertyViewFactoryImpl.getPropertySets(PropertyViewFactoryImpl.java:263)
        at org.netbeans.modules.xml.wsdl.ui.view.treeeditor.ExtensibilityElementNode.refreshAttributesSheetSet(ExtensibilityElementNode.java:321)
        at org.netbeans.modules.xml.wsdl.ui.view.treeeditor.WSDLElementNode.refreshSheet(WSDLElementNode.java:652)
        at org.netbeans.modules.xml.wsdl.ui.view.treeeditor.WSDLElementNode.createSheet(WSDLElementNode.java:642)
        at org.openide.nodes.AbstractNode.getSheet(AbstractNode.java:438)
        at org.openide.nodes.AbstractNode.getPropertySets(AbstractNode.java:449)
        at org.openide.explorer.propertysheet.PropertySheet.setCurrentNode(PropertySheet.java:638)
        at org.openide.explorer.propertysheet.PropertySheet.doSetNodes(PropertySheet.java:442)
        at org.openide.explorer.propertysheet.PropertySheet.access$100(PropertySheet.java:117)
        at org.openide.explorer.propertysheet.PropertySheet$2$1.run(PropertySheet.java:597)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:284)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)