java.lang.NullPointerException at org.netbeans.modules.j2ee.deployment.impl.ui.wizard.ServerChooserVisual.isServerValid(ServerChooserVisual.java:109) at org.netbeans.modules.j2ee.deployment.impl.ui.wizard.ServerChooserVisual.isValid(ServerChooserVisual.java:101) at java.awt.Component.invalidateIfValid(Component.java:2787) at java.awt.Component.setLocale(Component.java:1857) at javax.swing.JComponent.(JComponent.java:595) at javax.swing.JPanel.(JPanel.java:65) at javax.swing.JPanel.(JPanel.java:92) at javax.swing.JPanel.(JPanel.java:100) at org.netbeans.modules.j2ee.deployment.impl.ui.wizard.ServerChooserVisual.(ServerChooserVisual.java:48) at org.netbeans.modules.j2ee.deployment.impl.ui.wizard.ServerChooserPanel.getComponent(ServerChooserPanel.java:44) at org.netbeans.modules.j2ee.deployment.impl.ui.wizard.AddServerInstanceWizard$AddServerInstanceWizardIterator.initialize(AddServerInstanceWizard.java:196) at org.openide.WizardDescriptor.callInitialize(WizardDescriptor.java:1177) at org.openide.WizardDescriptor.(WizardDescriptor.java:361) at org.openide.WizardDescriptor.(WizardDescriptor.java:371) at org.netbeans.modules.j2ee.deployment.impl.ui.wizard.AddServerInstanceWizard.(AddServerInstanceWizard.java:63) at org.netbeans.modules.j2ee.deployment.impl.ui.wizard.AddServerInstanceWizard.(AddServerInstanceWizard.java:50) at org.netbeans.modules.j2ee.deployment.impl.ui.ServersCustomizer.addServer(ServersCustomizer.java:294) at org.netbeans.modules.j2ee.deployment.impl.ui.ServersCustomizer.access$000(ServersCustomizer.java:66) at org.netbeans.modules.j2ee.deployment.impl.ui.ServersCustomizer$1.actionPerformed(ServersCustomizer.java:166) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$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:3267) 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(Container.java:4574) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238) at java.awt.LightweightDispatcher.dispatchEvent(Container.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 java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178) at java.awt.Dialog$1.run(Dialog.java:1045) at java.awt.Dialog$3.run(Dialog.java:1097) at java.security.AccessController.doPrivileged(Native Method) at java.awt.Dialog.show(Dialog.java:1095) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:816) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:859) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:847) at org.openide.util.Mutex.doEventAccess(Mutex.java:1178) at org.openide.util.Mutex.readAccess(Mutex.java:215) at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:832) at java.awt.Component.show(Component.java:1563) at java.awt.Component.setVisible(Component.java:1515) at java.awt.Window.setVisible(Window.java:841) at java.awt.Dialog.setVisible(Dialog.java:985) at org.netbeans.modules.j2ee.deployment.devmodules.api.ServerManager.showCustomizer(ServerManager.java:68) at org.netbeans.modules.j2ee.deployment.impl.ui.actions.ServerManagerAction.performAction(ServerManagerAction.java:39) at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:100) at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:53) at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:96) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$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:1225) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1266) at java.awt.Component.processMouseEvent(Component.java:6263) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) 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(Container.java:4574) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238) at java.awt.LightweightDispatcher.dispatchEvent(Container.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) [catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) 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)