Bug 137735

Product Version: NetBeans IDE Dev (Build 200806190009)
Java: 1.5.0_13; Java HotSpot(TM) Client VM 1.5.0_13-119
System: Mac OS X version 10.5.2 running on i386; MacRoman; en_US (nb)

Observed: after ending the debugger session by clicking on the cross in progress bar (i know it should be ended by "finish debugger session") the 
exception ocurred

com.sun.jdi.VMDisconnectedException: connection is closed
	at com.sun.tools.jdi.TargetVM.send(TargetVM.java:274)
	at com.sun.tools.jdi.VirtualMachineImpl.sendToTarget(VirtualMachineImpl.java:934)
	at com.sun.tools.jdi.PacketStream.send(PacketStream.java:41)
	at com.sun.tools.jdi.JDWP$ThreadReference$FrameCount.enqueueCommand(JDWP.java:4963)
	at com.sun.tools.jdi.JDWP$ThreadReference$FrameCount.process(JDWP.java:4949)
	at com.sun.tools.jdi.ThreadReferenceImpl.frameCount(ThreadReferenceImpl.java:253)
	at org.netbeans.modules.debugger.jpda.models.JPDAThreadImpl.getStackDepth(JPDAThreadImpl.java:490)
	at org.netbeans.modules.debugger.jpda.ui.models.DebuggingNodeModel.getDisplayName(DebuggingNodeModel.java:212)
	at org.netbeans.modules.debugger.jpda.ui.models.DebuggingNodeModel.getDisplayName(DebuggingNodeModel.java:174)
	at org.netbeans.spi.viewmodel.Models$DelegatingNodeModel.getDisplayName(Models.java:1859)
	at org.netbeans.modules.debugger.jpda.ui.models.DebuggingMonitorModel.getDisplayName(DebuggingMonitorModel.java:331)
	at org.netbeans.spi.viewmodel.Models$CompoundNodeModel.getDisplayName(Models.java:803)
	at org.netbeans.spi.viewmodel.Models$CompoundModel.getDisplayName(Models.java:3013)
	at org.netbeans.modules.viewmodel.TreeModelNode.refreshNode(TreeModelNode.java:416)
	at org.netbeans.modules.viewmodel.TreeModelNode.access$300(TreeModelNode.java:89)
	at org.netbeans.modules.viewmodel.TreeModelNode$2.run(TreeModelNode.java:309)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)