java.lang.ArrayIndexOutOfBoundsException: 4 >= 4
	at java.util.Vector.elementAt(Vector.java:431)
	at javax.swing.JTabbedPane.getComponentAt(JTabbedPane.java:1201)
	at javax.swing.JTabbedPane.getSelectedComponent(JTabbedPane.java:637)
	at org.netbeans.core.output2.ui.CloseButtonTabbedPane.sel(CloseButtonTabbedPane.java:58)
	at org.netbeans.core.output2.ui.CloseButtonTabbedPane.access$200(CloseButtonTabbedPane.java:38)
	at org.netbeans.core.output2.ui.CloseButtonTabbedPane$CBTPPolicy.getDefaultComponent(CloseButtonTabbedPane.java:80)
	at javax.swing.SortingFocusTraversalPolicy.enumerateAndSortCycle(SortingFocusTraversalPolicy.java:131)
	at javax.swing.SortingFocusTraversalPolicy.getComponentAfter(SortingFocusTraversalPolicy.java:244)
	at javax.swing.LayoutFocusTraversalPolicy.getComponentAfter(LayoutFocusTraversalPolicy.java:88)
	at java.awt.Container.nextFocusHelper(Container.java:3076)
	at java.awt.Component.removeNotify(Component.java:6459)
	at java.awt.Container.removeNotify(Container.java:2551)
	at javax.swing.JComponent.removeNotify(JComponent.java:4624)
	at javax.swing.text.JTextComponent.removeNotify(JTextComponent.java:1623)
	at java.awt.Container.removeNotify(Container.java:2545)
	at javax.swing.JComponent.removeNotify(JComponent.java:4624)
	at java.awt.Container.removeNotify(Container.java:2545)
	at javax.swing.JComponent.removeNotify(JComponent.java:4624)
	at java.awt.Container.removeNotify(Container.java:2545)
	at javax.swing.JComponent.removeNotify(JComponent.java:4624)
	at org.netbeans.core.output2.OutputTab.removeNotify(OutputTab.java:49)
	at java.awt.Container.remove(Container.java:1123)
	at javax.swing.JTabbedPane.removeTabAt(JTabbedPane.java:955)
	at javax.swing.JTabbedPane.remove(JTabbedPane.java:1003)
	at org.netbeans.core.output2.ui.AbstractOutputWindow.remove(AbstractOutputWindow.java:141)
	at org.netbeans.core.output2.Controller.close(Controller.java:572)
	at org.netbeans.core.output2.Controller.actionPerformed(Controller.java:365)
	at org.netbeans.core.output2.Controller$ControllerAction.actionPerformed(Controller.java:1282)
	at org.netbeans.core.output2.ui.WeakAction.actionPerformed(WeakAction.java:56)
	at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1634)
	at javax.swing.JComponent.processKeyBinding(JComponent.java:2787)
	at javax.swing.JComponent.processKeyBindings(JComponent.java:2822)
	at javax.swing.JComponent.processKeyEvent(JComponent.java:2750)
	at java.awt.Component.processEvent(Component.java:5776)
	at java.awt.Container.processEvent(Container.java:1984)
	at java.awt.Component.dispatchEventImpl(Component.java:4407)
	at java.awt.Container.dispatchEventImpl(Container.java:2042)
	at java.awt.Component.dispatchEvent(Component.java:4237)
	at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1828)
	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:693)
	at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:952)
	at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:824)
	at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:657)
	at java.awt.Component.dispatchEventImpl(Component.java:4279)
	at java.awt.Container.dispatchEventImpl(Container.java:2042)
	at java.awt.Window.dispatchEventImpl(Window.java:2300)
	at java.awt.Component.dispatchEvent(Component.java:4237)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
[catch] 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)