java.lang.NullPointerException
   at org.netbeans.lib.profiler.results.memory.PresoObjAllocCCTNode.setChildren(PresoObjAllocCCTNode.java:133)
   at org.netbeans.lib.profiler.ui.jdbc.JDBCTreeTableView$SQLQueryNode.getChildren(JDBCTreeTableView.java:522)
   at org.netbeans.lib.profiler.ui.jdbc.JDBCTreeTableView$SQLQueryNode.getChildCount(JDBCTreeTableView.java:532)
   at javax.swing.tree.DefaultTreeModel.getChildCount(DefaultTreeModel.java:192)
   at org.netbeans.lib.profiler.ui.swing.ProfilerTreeTable$FilteredTreeModel.getChildCount(ProfilerTreeTable.java:748)
   at org.netbeans.lib.profiler.ui.swing.ProfilerTreeTable.getNextPath(ProfilerTreeTable.java:152)
   at org.netbeans.lib.profiler.ui.swing.ProfilerTreeTable.getNextPath(ProfilerTreeTable.java:146)
   at org.netbeans.lib.profiler.ui.swing.ExportUtils.exportCSV(ExportUtils.java:369)
   at org.netbeans.lib.profiler.ui.swing.ExportUtils$CSVExportProvider.export(ExportUtils.java:208)
   at org.netbeans.lib.profiler.ui.swing.ExportUtils$ProfilerTableExportProvider.export(ExportUtils.java:174)
   at org.netbeans.lib.profiler.ui.swing.ExportUtils$2.run(ExportUtils.java:314)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:313)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:764)
   at java.awt.EventQueue.access$500(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:717)
   at java.awt.EventQueue$3.run(EventQueue.java:711)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:89)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:734)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:199)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)