java.lang.OutOfMemoryError: Java heap space
   at java.util.HashMap.resize(HashMap.java:703)
   at java.util.HashMap.putVal(HashMap.java:662)
   at java.util.HashMap.put(HashMap.java:611)
   at com.sun.tools.jdi.TargetVM.send(TargetVM.java:283)
   at com.sun.tools.jdi.VirtualMachineImpl.sendToTarget(VirtualMachineImpl.java:1032)
   at com.sun.tools.jdi.PacketStream.send(PacketStream.java:59)
   at com.sun.tools.jdi.JDWP$VirtualMachine$Dispose.enqueueCommand(JDWP.java:439)
   at com.sun.tools.jdi.JDWP$VirtualMachine$Dispose.process(JDWP.java:430)
   at com.sun.tools.jdi.VirtualMachineImpl.dispose(VirtualMachineImpl.java:555)
   at org.netbeans.modules.debugger.jpda.jdi.ThreadReferenceWrapper.status(ThreadReferenceWrapper.java:1219)
   at org.netbeans.modules.debugger.jpda.models.JPDAThreadImpl.getState(JPDAThreadImpl.java:423)
   at org.netbeans.modules.debugger.jpda.ui.models.ThreadsTableModel$ThreadStateChangeRefresher.run(ThreadsTableModel.java:308)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)