java.lang.NullPointerException at java.lang.StringBuilder.(StringBuilder.java:109) at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.mdb.MessageDestinationUiSupport$MessageDestinationListCellRenderer.getListCellRendererComponent(MessageDestinationUiSupport.java:311) at javax.swing.plaf.basic.BasicListUI.updateLayoutState(BasicListUI.java:1361) at javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(BasicListUI.java:1311) at javax.swing.plaf.basic.BasicListUI$Handler.valueChanged(BasicListUI.java:2623) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:184) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:164) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:211) at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:405) at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:415) at javax.swing.DefaultListSelectionModel.setSelectionInterval(DefaultListSelectionModel.java:459) at javax.swing.JList.setSelectedIndex(JList.java:2212) at javax.swing.plaf.basic.BasicComboPopup.setListSelection(BasicComboPopup.java:1144) at javax.swing.plaf.basic.BasicComboPopup.access$300(BasicComboPopup.java:63) at javax.swing.plaf.basic.BasicComboPopup$Handler.itemStateChanged(BasicComboPopup.java:982) at javax.swing.JComboBox.fireItemStateChanged(JComboBox.java:1225) at javax.swing.JComboBox.selectedItemChanged(JComboBox.java:1282) at javax.swing.JComboBox.contentsChanged(JComboBox.java:1329) at javax.swing.AbstractListModel.fireContentsChanged(AbstractListModel.java:118) at javax.swing.DefaultComboBoxModel.setSelectedItem(DefaultComboBoxModel.java:94) at javax.swing.DefaultComboBoxModel.addElement(DefaultComboBoxModel.java:132) at javax.swing.JComboBox.addItem(JComboBox.java:718) at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.mdb.MessageDestinationUiSupport.populateDestinations(MessageDestinationUiSupport.java:142) at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.mdb.MessageEJBWizardVisualPanel.populate(MessageEJBWizardVisualPanel.java:164) at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.mdb.MessageEJBWizardVisualPanel.initialize(MessageEJBWizardVisualPanel.java:120) at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.mdb.MessageEJBWizardVisualPanel.newInstance(MessageEJBWizardVisualPanel.java:89) at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.mdb.MessageEJBWizardPanel.getComponent(MessageEJBWizardPanel.java:167) at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.MultiTargetChooserPanel.getComponent(MultiTargetChooserPanel.java:122) at org.netbeans.modules.j2ee.core.api.support.wizard.DelegatingWizardDescriptorPanel.getComponent(DelegatingWizardDescriptorPanel.java:89) at org.netbeans.modules.j2ee.core.api.support.wizard.Wizards.setSteps(Wizards.java:100) at org.netbeans.modules.j2ee.core.api.support.wizard.Wizards.mergeSteps(Wizards.java:94) at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.mdb.MessageEJBWizard.initialize(MessageEJBWizard.java:97) at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.initialize(TemplateWizard.java:1035) at org.openide.loaders.TemplateWizardIterImpl.setIterator(TemplateWizardIterImpl.java:103) at org.openide.loaders.TemplateWizardIteratorWrapper.setIterator(TemplateWizardIteratorWrapper.java:79) at org.openide.loaders.TemplateWizard.setTemplateImpl(TemplateWizard.java:204) at org.openide.loaders.TemplateWizard.setTemplate(TemplateWizard.java:222) at org.netbeans.modules.project.ui.TemplateChooserPanel.storeSettings(TemplateChooserPanel.java:161) at org.netbeans.modules.project.ui.TemplateChooserPanel.storeSettings(TemplateChooserPanel.java:71) at org.openide.WizardDescriptor.setValueOpen(WizardDescriptor.java:1352) at org.openide.WizardDescriptor.setValue(WizardDescriptor.java:1330) at org.netbeans.core.windows.services.NbPresenter$ButtonListener.actionPerformed(NbPresenter.java:1321) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252) at java.awt.Component.processMouseEvent(Component.java:6504) at javax.swing.JComponent.processMouseEvent(JComponent.java:3321) at java.awt.Component.processEvent(Component.java:6269) at java.awt.Container.processEvent(Container.java:2229) at java.awt.Component.dispatchEventImpl(Component.java:4860) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Component.dispatchEvent(Component.java:4686) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4832) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4492) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4422) at java.awt.Container.dispatchEventImpl(Container.java:2273) at java.awt.Window.dispatchEventImpl(Window.java:2713) at java.awt.Component.dispatchEvent(Component.java:4686) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:707) at java.awt.EventQueue.access$000(EventQueue.java:101) at java.awt.EventQueue$3.run(EventQueue.java:666) at java.awt.EventQueue$3.run(EventQueue.java:664) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87) at java.awt.EventQueue$4.run(EventQueue.java:680) at java.awt.EventQueue$4.run(EventQueue.java:678) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:677) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:153) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:121) at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:182) at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:221) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:219) at java.awt.Dialog.show(Dialog.java:1072) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:1038) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1072) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1060) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:126) at org.openide.util.Mutex$1AWTWorker.run(Mutex.java:1377) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:241) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:705) at java.awt.EventQueue.access$000(EventQueue.java:101) at java.awt.EventQueue$3.run(EventQueue.java:666) at java.awt.EventQueue$3.run(EventQueue.java:664) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:675) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:153) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105) at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)