java.lang.ClassCastException: org.netbeans.modules.debugger.jpda.models.AbstractObjectVariable cannot be cast to java.lang.String
   at org.netbeans.modules.debugger.jpda.ui.models.VariablesFormatterFilter.setValueAt(VariablesFormatterFilter.java:543)
   at org.netbeans.modules.debugger.jpda.ui.models.VariablesTreeModelFilter.setValueAt(VariablesTreeModelFilter.java:580)
   at org.netbeans.spi.viewmodel.Models$CompoundTableModel.setValueAt(Models.java:1510)
   at org.netbeans.modules.debugger.jpda.ui.models.BoldVariablesTableModelFilter.setValueAt(BoldVariablesTableModelFilter.java:211)
   at org.netbeans.spi.viewmodel.Models$CompoundTableModel.setValueAt(Models.java:1510)
   at org.netbeans.modules.debugger.jpda.models.PendingActionsFilter.setValueAt(PendingActionsFilter.java:140)
   at org.netbeans.spi.viewmodel.Models$CompoundTableModel.setValueAt(Models.java:1510)
   at org.netbeans.spi.viewmodel.Models$CompoundTableModel.setValueAt(Models.java:1512)
   at org.netbeans.spi.viewmodel.Models$CompoundModel.setValueAt(Models.java:4583)
   at org.netbeans.modules.viewmodel.TreeModelNode$MyProperty.setTheValue(TreeModelNode.java:2160)
   at org.netbeans.modules.viewmodel.TreeModelNode$MyProperty.access$2800(TreeModelNode.java:1829)
   at org.netbeans.modules.viewmodel.TreeModelNode$MyProperty$2.run(TreeModelNode.java:2151)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.ClassCastException: org.netbeans.modules.debugger.jpda.models.AbstractObjectVariable cannot be cast to java.lang.String
   at org.openide.util.RequestProcessor.execute(RequestProcessor.java:414)
   at org.netbeans.modules.viewmodel.TreeModelNode$MyProperty.setValue(TreeModelNode.java:2149)
   at org.openide.explorer.propertysheet.NodePropertyModel.setValue(NodePropertyModel.java:113)
   at org.openide.explorer.propertysheet.PropertyDialogManager.cancelValue(PropertyDialogManager.java:443)
   at org.openide.explorer.propertysheet.PropertyDialogManager.access$300(PropertyDialogManager.java:73)
   at org.openide.explorer.propertysheet.PropertyDialogManager$1.windowClosing(PropertyDialogManager.java:300)
   at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:350)
   at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:349)
   at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:349)
   at java.awt.Window.processWindowEvent(Window.java:2051)
   at javax.swing.JDialog.processWindowEvent(JDialog.java:681)
   at java.awt.Window.processEvent(Window.java:2009)
   at java.awt.Component.dispatchEventImpl(Component.java:4861)
   at java.awt.Container.dispatchEventImpl(Container.java:2287)
   at java.awt.Window.dispatchEventImpl(Window.java:2719)
   at java.awt.Component.dispatchEvent(Component.java:4687)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
   at java.awt.EventQueue.access$200(EventQueue.java:103)
   at java.awt.EventQueue$3.run(EventQueue.java:694)
   at java.awt.EventQueue$3.run(EventQueue.java:692)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
   at java.awt.EventQueue$4.run(EventQueue.java:708)
   at java.awt.EventQueue$4.run(EventQueue.java:706)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:705)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:154)
   at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:182)
   at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:221)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:219)
   at java.awt.Dialog.show(Dialog.java:1082)
   at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:1078)
   at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1128)
   at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1100)
   at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:128)
   at org.openide.util.Mutex.doEventAccess(Mutex.java:1368)
   at org.openide.util.Mutex.readAccess(Mutex.java:278)
   at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:1085)
   at java.awt.Component.show(Component.java:1651)
   at java.awt.Component.setVisible(Component.java:1603)
   at java.awt.Window.setVisible(Window.java:1014)
   at java.awt.Dialog.setVisible(Dialog.java:1005)
   at org.openide.explorer.propertysheet.CustomEditorAction.actionPerformed(CustomEditorAction.java:324)
   at org.openide.explorer.propertysheet.PropertyPanel$CustomEditorProxyAction.actionPerformed(PropertyPanel.java:1201)
   at org.openide.explorer.view.OutlineView$OutlineViewOutline.editCellAt(OutlineView.java:2030)
   at javax.swing.plaf.basic.BasicTableUI$Handler.adjustSelection(BasicTableUI.java:1108)
   at javax.swing.plaf.basic.BasicTableUI$Handler.mousePressed(BasicTableUI.java:1038)
   at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:280)
   at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)
   at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)
   at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)
   at java.awt.Component.processMouseEvent(Component.java:6502)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3320)
   at org.netbeans.swing.outline.Outline.processMouseEvent(Outline.java:1013)
   at java.awt.Component.processEvent(Component.java:6270)
   at java.awt.Container.processEvent(Container.java:2229)
   at java.awt.Component.dispatchEventImpl(Component.java:4861)
   at java.awt.Container.dispatchEventImpl(Container.java:2287)
   at java.awt.Component.dispatchEvent(Component.java:4687)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4832)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4489)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4422)
   at java.awt.Container.dispatchEventImpl(Container.java:2273)
   at java.awt.Window.dispatchEventImpl(Window.java:2719)
   at java.awt.Component.dispatchEvent(Component.java:4687)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
   at java.awt.EventQueue.access$200(EventQueue.java:103)
   at java.awt.EventQueue$3.run(EventQueue.java:694)
   at java.awt.EventQueue$3.run(EventQueue.java:692)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
   at java.awt.EventQueue$4.run(EventQueue.java:708)
   at java.awt.EventQueue$4.run(EventQueue.java:706)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:705)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)