java.lang.NullPointerException
   at org.netbeans.modules.j2ee.sun.ddloaders.multiview.common.NamedBeanGroupNode.getParentNodeName(NamedBeanGroupNode.java:548)
   at org.netbeans.modules.j2ee.sun.ddloaders.multiview.common.PortInfoGroupNode.getModelReader(PortInfoGroupNode.java:116)
   at org.netbeans.modules.j2ee.sun.ddloaders.multiview.common.NamedBeanGroupNode.readDescriptor(NamedBeanGroupNode.java:515)
   at org.netbeans.modules.j2ee.sun.ddloaders.multiview.common.NamedBeanGroupNode.computeBindingSet(NamedBeanGroupNode.java:363)
   at org.netbeans.modules.j2ee.sun.ddloaders.multiview.common.NamedBeanGroupNode$2.run(NamedBeanGroupNode.java:229)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1356)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1894)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:355)
   at org.netbeans.modules.j2ee.sun.ddloaders.multiview.common.NamedBeanGroupNode.checkChildren(NamedBeanGroupNode.java:226)
   at org.netbeans.modules.j2ee.sun.ddloaders.multiview.common.NamedBeanGroupNode$1.dataModelPropertyChange(NamedBeanGroupNode.java:189)
   at org.netbeans.modules.xml.multiview.SectionNode.dataModelPropertyChange(SectionNode.java:221)
   at org.netbeans.modules.xml.multiview.SectionNode.dataModelPropertyChange(SectionNode.java:230)
   at org.netbeans.modules.xml.multiview.SectionNode.dataModelPropertyChange(SectionNode.java:230)
   at org.netbeans.modules.j2ee.sun.ddloaders.multiview.DDSectionNodeView.dataModelPropertyChange(DDSectionNodeView.java:148)
   at org.netbeans.modules.j2ee.sun.ddloaders.multiview.DDMultiViewElement$1.propertyChange(DDMultiViewElement.java:76)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
   at org.netbeans.modules.schema2beans.BeanProp.notifyInternal(BeanProp.java:1540)
   at org.netbeans.modules.schema2beans.BaseBean.notifyInternal(BaseBean.java:1227)
   at org.netbeans.modules.schema2beans.BeanProp.notifyInternal(BeanProp.java:1577)
   at org.netbeans.modules.schema2beans.BaseBean.notifyInternal(BaseBean.java:1227)
   at org.netbeans.modules.schema2beans.BeanProp.notifyInternal(BeanProp.java:1577)
   at org.netbeans.modules.schema2beans.BeanProp.notifyInternal(BeanProp.java:1512)
   at org.netbeans.modules.schema2beans.BeanProp$EventMgr.fireEvents(BeanProp.java:198)
   at org.netbeans.modules.schema2beans.BeanProp.setElement(BeanProp.java:1086)
   at org.netbeans.modules.schema2beans.BeanProp.addValue(BeanProp.java:824)
   at org.netbeans.modules.schema2beans.BaseBean.addValue(BaseBean.java:470)
   at org.netbeans.modules.schema2beans.BaseBean.addValue(BaseBean.java:502)
   at org.netbeans.modules.j2ee.sun.dd.impl.common.model_2_1_1.ServiceRef.addPortInfo(ServiceRef.java:112)
   at org.netbeans.modules.j2ee.sun.ddloaders.multiview.common.PortInfoGroupNode.addNewBean(PortInfoGroupNode.java:80)
   at org.netbeans.modules.j2ee.sun.ddloaders.multiview.common.NamedBeanGroupNode$AddBeanAction.actionPerformed(NamedBeanGroupNode.java:595)
   at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
   at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
   at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
   at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
   at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
   at java.awt.Component.processMouseEvent(Component.java:6263)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3255)
   at java.awt.Component.processEvent(Component.java:6028)
   at java.awt.Container.processEvent(Container.java:2041)
   at java.awt.Component.dispatchEventImpl(Component.java:4630)
   at java.awt.Container.dispatchEventImpl(Container.java:2099)
   at java.awt.Component.dispatchEvent(Component.java:4460)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4574)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4238)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4168)
   at java.awt.Container.dispatchEventImpl(Container.java:2085)
   at java.awt.Window.dispatchEventImpl(Window.java:2475)
   at java.awt.Component.dispatchEvent(Component.java:4460)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:131)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
   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)