java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.lang.reflect.Array.newInstance(Array.java:70)
   at java.util.AbstractCollection.toArray(AbstractCollection.java:176)
   at org.openide.util.RequestProcessor$SlowItem.fillInStackTrace(RequestProcessor.java:1848)
   at java.lang.Throwable.<init>(Throwable.java:250)
   at java.lang.Exception.<init>(Exception.java:54)
   at org.openide.util.RequestProcessor$Item.<init>(RequestProcessor.java:1737)
   at org.openide.util.RequestProcessor$SlowItem.<init>(RequestProcessor.java:1834)
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1486)
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1464)
   at org.netbeans.modules.openide.explorer.ExplorerActionsImpl$ActionStateUpdater.schedule(ExplorerActionsImpl.java:848)
   at org.netbeans.modules.openide.explorer.ExplorerActionsImpl$ActionStateUpdater.access$000(ExplorerActionsImpl.java:759)
   at org.netbeans.modules.openide.explorer.ExplorerActionsImpl.attach(ExplorerActionsImpl.java:166)
   at org.openide.explorer.ExplorerUtils.activateActions(ExplorerUtils.java:196)
   at org.netbeans.modules.project.ui.ProjectTab.componentActivated(ProjectTab.java:498)
   at org.openide.windows.WindowManager.activateComponent(WindowManager.java:291)
   at org.netbeans.core.windows.WindowManagerImpl.notifyRegistryTopComponentActivated(WindowManagerImpl.java:1171)
   at org.netbeans.core.windows.Central.setActiveMode(Central.java:258)
   at org.netbeans.core.windows.Central.userActivatedMode(Central.java:1901)
   at org.netbeans.core.windows.view.DefaultView.userActivatedModeView(DefaultView.java:668)
   at org.netbeans.core.windows.view.ui.TabbedHandler$ActivationManager.handleActivation(TabbedHandler.java:547)
   at org.netbeans.core.windows.view.ui.TabbedHandler$ActivationManager.eventDispatched(TabbedHandler.java:494)
   at java.awt.Toolkit$SelectiveAWTEventListener.eventDispatched(Toolkit.java:2422)
   at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2314)
   at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2313)
   at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2313)
   at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2313)
   at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2313)
   at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2313)
   at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2313)
   at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2313)
   at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2313)
   at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2313)