java.lang.NullPointerException
   at org.netbeans.lib.profiler.heap.HprofProxy.getProperties(HprofProxy.java:65)
   at org.netbeans.lib.profiler.heap.HprofHeap.getSystemProperties(HprofHeap.java:291)
   at org.netbeans.modules.profiler.heapwalk.OverviewController.getSystemProperties(OverviewController.java:370)
   at org.netbeans.modules.profiler.heapwalk.OverviewController.computeEnvironment(OverviewController.java:225)
   at org.netbeans.modules.profiler.heapwalk.ui.OverviewControllerUI$1.run(OverviewControllerUI.java:144)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1452)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2032)