java.lang.ArrayIndexOutOfBoundsException: -1
	at javax.swing.text.BoxView.getOffset(BoxView.java:1077)
	at javax.swing.text.BoxView.childAllocation(BoxView.java:669)
	at javax.swing.text.CompositeView.getChildAllocation(CompositeView.java:215)
	at javax.swing.text.BoxView.getChildAllocation(BoxView.java:427)
	at javax.swing.plaf.basic.BasicTextUI$UpdateHandler.calculateViewPosition(BasicTextUI.java:1876)
	at javax.swing.plaf.basic.BasicTextUI$UpdateHandler.layoutContainer(BasicTextUI.java:1852)
	at java.awt.Container.layout(Container.java:1401)
	at java.awt.Container.doLayout(Container.java:1390)
	at java.awt.Container.validateTree(Container.java:1473)
	at java.awt.Container.validateTree(Container.java:1480)
	at java.awt.Container.validateTree(Container.java:1480)
	at java.awt.Container.validate(Container.java:1448)
	at javax.swing.RepaintManager.validateInvalidComponents(RepaintManager.java:379)
[catch] at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:113)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)