java.lang.ArithmeticException: / by zero
   at org.netbeans.lib.profiler.ui.locks.LockContentionPanel.getTimeInMillis(LockContentionPanel.java:619)
   at org.netbeans.lib.profiler.ui.locks.LockContentionPanel.access$1500(LockContentionPanel.java:117)
   at org.netbeans.lib.profiler.ui.locks.LockContentionPanel$LocksTreeTableModel.getValueAt(LockContentionPanel.java:793)
   at org.netbeans.lib.profiler.ui.components.treetable.ExtendedTreeTableModel.getValueAt(ExtendedTreeTableModel.java:176)
   at org.netbeans.lib.profiler.ui.components.treetable.TreeTableModelAdapter.getValueAt(TreeTableModelAdapter.java:198)
   at javax.swing.JTable.getValueAt(JTable.java:2717)
   at javax.swing.JTable.prepareRenderer(JTable.java:5706)
   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:777)
   at javax.swing.JComponent.paint(JComponent.java:1053)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JViewport.paint(JViewport.java:728)
   at org.netbeans.lib.profiler.ui.components.treetable.JTreeTablePanel$CustomTreeTableViewport.paint(JTreeTablePanel.java:92)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at org.netbeans.swing.tabcontrol.TabbedContainer.paint(TabbedContainer.java:994)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JLayeredPane.paint(JLayeredPane.java:586)
   at javax.swing.JComponent.paintChildren(JComponent.java:886)
   at javax.swing.JComponent.paint(JComponent.java:1062)
   at javax.swing.JComponent.paintToOffscreen(JComponent.java:5223)
   at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1572)
   at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1495)
   at javax.swing.RepaintManager.paint(RepaintManager.java:1265)
   at javax.swing.JComponent._paintImmediately(JComponent.java:5171)
   at javax.swing.JComponent.paintImmediately(JComponent.java:4982)
   at javax.swing.RepaintManager$4.run(RepaintManager.java:824)
   at javax.swing.RepaintManager$4.run(RepaintManager.java:807)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:807)
   at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:782)
   at javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:731)
   at javax.swing.RepaintManager.access$1300(RepaintManager.java:64)
   at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1720)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:744)
   at java.awt.EventQueue.access$400(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:697)
   at java.awt.EventQueue$3.run(EventQueue.java:691)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:714)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)