java.lang.NullPointerException
   at org.netbeans.modules.debugger.jpda.models.ArgumentObjectVariable.<init>(ArgumentObjectVariable.java:66)
   at org.netbeans.modules.debugger.jpda.models.CallStackFrameImpl.getMethodArguments(CallStackFrameImpl.java:453)
   at org.netbeans.modules.debugger.jpda.models.LocalsTreeModel.getLocalVariables(LocalsTreeModel.java:590)
   at org.netbeans.modules.debugger.jpda.models.LocalsTreeModel.getLocalVariables(LocalsTreeModel.java:545)
   at org.netbeans.modules.debugger.jpda.models.LocalsTreeModel.getChildrenImpl(LocalsTreeModel.java:139)
   at org.netbeans.modules.debugger.jpda.models.LocalsTreeModel.getChildren(LocalsTreeModel.java:126)
   at org.netbeans.spi.viewmodel.Models$DelegatingTreeModel.getChildren(Models.java:1377)
   at org.netbeans.modules.debugger.jpda.ui.models.VariablesTreeModelFilterSI.getChildren(VariablesTreeModelFilterSI.java:162)
   at org.netbeans.spi.viewmodel.Models$CompoundTreeModel.getChildren(Models.java:751)
   at org.netbeans.modules.debugger.jpda.ui.models.VariablesTreeModelFilter.getChildren(VariablesTreeModelFilter.java:218)
   at org.netbeans.spi.viewmodel.Models$CompoundTreeModel.getChildren(Models.java:751)
   at org.netbeans.spi.viewmodel.Models$CompoundModel.getChildren(Models.java:3467)
   at org.netbeans.modules.debugger.ui.views.ViewModelListener$1.getChildren(ViewModelListener.java:289)
   at org.netbeans.modules.viewmodel.TreeModelHyperNode$HyperModelChildren.getModelChildren(TreeModelHyperNode.java:235)
   at org.netbeans.modules.viewmodel.TreeModelNode$TreeModelChildren.run(TreeModelNode.java:1232)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1415)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1954)