org.openide.util.WeakListener$PropertyChange org.openide.util.WeakListener$PropertyChange[null allocation backtrace. application

Allocated at
org.openide.util.WeakListener.propertyChange() (WeakListener.java:192)
org.openide.src.nodes.ClassChildren.addNotify() (ClassChildren.java:151)
org.netbeans.modules.beans.PatternChildren.addNotify() (PatternChildren.java:113)
org.openide.nodes.Children.callAddNotify() (Children.java:408)
org.openide.nodes.ChildrenArray.create() (ChildrenArray.java:51)
org.openide.nodes.Children.getArray() (Children.java:437)
org.openide.nodes.Children.computeNodes() (Children.java:427)
org.openide.nodes.Children.getNodes() (Children.java:320)
org.openide.nodes.FilterNode$ChildrenAdapter.run() (FilterNode.java:1110)
org.openide.nodes.FilterNode$Children.updateKeys() (FilterNode.java:1067)
org.openide.nodes.FilterNode$Children.addNotifyImpl() (FilterNode.java:964)
org.openide.nodes.FilterNode$Children.addNotify() (FilterNode.java:956)
org.openide.nodes.Children.callAddNotify() (Children.java:408)
org.openide.nodes.ChildrenArray.create() (ChildrenArray.java:51)
org.openide.nodes.Children.getArray() (Children.java:437)
org.openide.nodes.Children.computeNodes() (Children.java:427)
org.openide.nodes.Children.getNodes() (Children.java:320)
org.openide.explorer.view.VisualizerNode$1.run() (VisualizerNode.java:154)
org.openide.util.Mutex.readAccess() (Mutex.java:172)
org.openide.explorer.view.VisualizerNode.getChildren() (VisualizerNode.java:152)
org.openide.explorer.view.NodeListModel.findSize() (NodeListModel.java:205)
org.openide.explorer.view.NodeListModel.findSize() (NodeListModel.java:212)
org.openide.explorer.view.NodeListModel.getSize() (NodeListModel.java:140)
org.openide.explorer.view.NodeListModel.addAll() (NodeListModel.java:281)
org.openide.explorer.view.NodeListModel$1.run() (NodeListModel.java:93)
org.openide.util.Mutex.doEvent() (Mutex.java:897)
org.openide.util.Mutex.readAccess() (Mutex.java:230)
org.openide.explorer.view.NodeListModel.setNode() (NodeListModel.java:77)
org.openide.explorer.view.ChoiceView.updateChoice() (ChoiceView.java:153)
org.openide.explorer.view.ChoiceView.access$200() (ChoiceView.java:31)
org.openide.explorer.view.ChoiceView$PropertyIL.propertyChange() (ChoiceView.java:197)
org.openide.explorer.ExplorerManager.setExploredContext() (ExplorerManager.java:272)
org.openide.explorer.ExplorerManager.setRootContext() (ExplorerManager.java:399)
org.netbeans.modules.java.ui.NavigationView.changeRootContext() (NavigationView.java:272)
org.netbeans.modules.java.ui.NavigationView.activatedNodeChanged() (NavigationView.java:232)
org.netbeans.modules.java.ui.NavigationView.addNotify() (NavigationView.java:163)
java.awt.Container.addNotify() (Container.java:1859)
javax.swing.JComponent.addNotify() (JComponent.java:4270)
org.netbeans.modules.java.ui.actions.NavigateAction$ToolbarPresenter.addNotify() (NavigateAction.java:112)
java.awt.Container.addNotify() (Container.java:1859)
javax.swing.JComponent.addNotify() (JComponent.java:4270)
java.awt.Container.addNotify() (Container.java:1859)
javax.swing.JComponent.addNotify() (JComponent.java:4270)
java.awt.Container.addNotify() (Container.java:1859)
javax.swing.JComponent.addNotify() (JComponent.java:4270)
java.awt.Container.addImpl() (Container.java:476)
javax.swing.JTabbedPane.insertTab() (JTabbedPane.java:568)
javax.swing.JTabbedPane.addTab() (JTabbedPane.java:606)
org.netbeans.core.windows.frames.SplitContainerImpl.addTCIntoTab() (SplitContainerImpl.java:585)
org.netbeans.core.windows.frames.SplitContainerImpl.attachComponents() (SplitContainerImpl.java:331)
org.netbeans.core.windows.frames.DefaultContainerImpl.setAttached() (DefaultContainerImpl.java:795)
org.netbeans.core.windows.frames.SplitContainerImpl.setAttached() (SplitContainerImpl.java:979)
org.netbeans.core.windows.ModeImpl.setVisible() (ModeImpl.java:1358)
org.netbeans.core.windows.ModeImpl$1.performCommand() (ModeImpl.java:527)
org.netbeans.core.windows.DeferredPerformer.processCommand() (DeferredPerformer.java:189)
org.netbeans.core.windows.DeferredPerformer.putRequest() (DeferredPerformer.java:83)
org.netbeans.core.windows.ModeImpl.doDockInto() (ModeImpl.java:486)
org.netbeans.core.windows.ModeImpl.dockInto() (ModeImpl.java:426)
org.netbeans.core.windows.ModeImpl.dockInto() (ModeImpl.java:412)
org.netbeans.core.windows.ModeImpl.dockInto() (ModeImpl.java:400)
org.netbeans.core.windows.WindowManagerImpl$TopComponentManager.doOpen() (WindowManagerImpl.java:1763)
org.netbeans.core.windows.WindowManagerImpl$TopComponentManager.open() (WindowManagerImpl.java:1720)
org.openide.windows.TopComponent.open() (TopComponent.java:211)
org.openide.text.CloneableEditor.open() (CloneableEditor.java:260)
org.openide.windows.TopComponent.open() (TopComponent.java:198)
org.openide.windows.CloneableOpenSupport.openCloneableTopComponent() (CloneableOpenSupport.java:167)
org.openide.windows.CloneableOpenSupport$1.run() (CloneableOpenSupport.java:75)
java.awt.event.InvocationEvent.dispatch() (InvocationEvent.java:178)
java.awt.EventQueue.dispatchEvent() (EventQueue.java:443)
java.awt.EventDispatchThread.pumpOneEventForHierarchy() (EventDispatchThread.java:190)
java.awt.EventDispatchThread.pumpEventsForHierarchy() (EventDispatchThread.java:144)
java.awt.EventDispatchThread.pumpEvents() (EventDispatchThread.java:138)
java.awt.EventDispatchThread.pumpEvents() (EventDispatchThread.java:130)
java.awt.EventDispatchThread.run() (EventDispatchThread.java:98)