java.lang.IndexOutOfBoundsException: Invalid index
   at javax.swing.DefaultRowSorter.convertRowIndexToModel(DefaultRowSorter.java:514)
   at javax.swing.JTable.convertRowIndexToModel(JTable.java:2641)
   at javax.swing.JTable.getValueAt(JTable.java:2716)
   at javax.swing.JTable.prepareRenderer(JTable.java:5714)
   at org.netbeans.modules.autoupdate.ui.UnitTable.prepareRenderer(UnitTable.java:153)
   at javax.swing.plaf.basic.BasicTableUI.paintCell(BasicTableUI.java:2114)
   at javax.swing.plaf.basic.BasicTableUI.paintCells(BasicTableUI.java:2016)
   at javax.swing.plaf.basic.BasicTableUI.paint(BasicTableUI.java:1812)
   at javax.swing.plaf.ComponentUI.update(ComponentUI.java:161)
   at javax.swing.JComponent.paintComponent(JComponent.java:778)
   at javax.swing.JComponent.paint(JComponent.java:1054)
   at javax.swing.JComponent.paintToOffscreen(JComponent.java:5221)
   at javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:295)
   at javax.swing.RepaintManager.paint(RepaintManager.java:1236)
   at javax.swing.JComponent._paintImmediately(JComponent.java:5169)
   at javax.swing.JComponent.paintImmediately(JComponent.java:4980)
   at javax.swing.RepaintManager$3.run(RepaintManager.java:796)
   at javax.swing.RepaintManager$3.run(RepaintManager.java:784)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:784)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:757)
   at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:706)
   at javax.swing.RepaintManager.access$1000(RepaintManager.java:62)
   at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1647)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)
   at java.awt.EventQueue.access$200(EventQueue.java:103)
   at java.awt.EventQueue$3.run(EventQueue.java:694)
   at java.awt.EventQueue$3.run(EventQueue.java:692)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:703)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)