java.lang.ArrayIndexOutOfBoundsException: No such child: 0
        at java.awt.Container.getComponent(Container.java:281)
        at javax.swing.JComponent.rectangleIsObscured(JComponent.java:4337)
        at javax.swing.JComponent.paint(JComponent.java:1025)
        at javax.swing.JComponent.paintToOffscreen(JComponent.java:5122)
        at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:285)
        at javax.swing.RepaintManager.paint(RepaintManager.java:1128)
        at javax.swing.JComponent._paintImmediately(JComponent.java:5070)
        at javax.swing.JComponent.paintImmediately(JComponent.java:4880)
        at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:723)
        at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:679)
        at javax.swing.RepaintManager.seqPaintDirtyRegions(RepaintManager.java:659)
        at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:128)
        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: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:1045)
        at java.awt.Dialog$3.run(Dialog.java:1097)
        at java.security.AccessController.doPrivileged(AccessController.java:0)
        at java.awt.Dialog.show(Dialog.java:1095)
        at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:854)
        at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:888)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:876)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:108)
        at org.openide.util.Mutex$1AWTWorker.run(Mutex.java:1370)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        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:1045)
        at java.awt.Dialog$3.run(Dialog.java:1097)
        at java.security.AccessController.doPrivileged(AccessController.java:0)
        at java.awt.Dialog.show(Dialog.java:1095)
        at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:854)
        at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:888)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:876)
        at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:108)
        at org.openide.util.Mutex.doEventAccess(Mutex.java:1355)
        at org.openide.util.Mutex.readAccess(Mutex.java:268)
        at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:861)
        at java.awt.Component.show(Component.java:1422)
        at java.awt.Component.setVisible(Component.java:1375)
        at java.awt.Window.setVisible(Window.java:806)
        at java.awt.Dialog.setVisible(Dialog.java:985)
        at org.netbeans.core.execution.Install.showPendingTasks(Install.java:278)
        at org.netbeans.core.execution.Install.closing(Install.java:160)
        at org.netbeans.core.startup.NbInstaller.closing(NbInstaller.java:650)
        at org.netbeans.ModuleManager.shutDown(ModuleManager.java:1559)
        at org.netbeans.core.startup.ModuleSystem.shutDown(ModuleSystem.java:291)
        at org.netbeans.core.NbTopManager.doExit(NbTopManager.java:389)
        at org.netbeans.core.NbTopManager.exit(NbTopManager.java:345)
        at org.netbeans.core.NbTopManager$NbLifecycleManager.exit(NbTopManager.java:441)
        at org.netbeans.core.windows.view.ui.MainWindow$3.windowClosing(MainWindow.java:330)
        at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:332)
        at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:332)
        at java.awt.Window.processWindowEvent(Window.java:1827)
        at javax.swing.JFrame.processWindowEvent(JFrame.java:279)
        at java.awt.Window.processEvent(Window.java:1785)
        at java.awt.Component.dispatchEventImpl(Component.java:4413)
        at java.awt.Container.dispatchEventImpl(Container.java:2116)
        at java.awt.Window.dispatchEventImpl(Window.java:2440)
        at java.awt.Component.dispatchEvent(Component.java:4243)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        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)