java.lang.OutOfMemoryError: GC overhead limit exceeded
   at javax.swing.tree.TreePath.<init>(TreePath.java:168)
   at javax.swing.tree.TreePath.<init>(TreePath.java:168)
   at javax.swing.tree.TreePath.<init>(TreePath.java:168)
   at javax.swing.tree.TreePath.<init>(TreePath.java:168)
   at javax.swing.tree.TreePath.<init>(TreePath.java:168)
   at javax.swing.tree.TreePath.<init>(TreePath.java:168)
   at javax.swing.tree.TreePath.<init>(TreePath.java:168)
   at javax.swing.tree.TreePath.<init>(TreePath.java:168)
   at javax.swing.tree.TreePath.<init>(TreePath.java:109)
   at org.openide.explorer.view.TreeView.getTreePath(TreeView.java:835)
   at org.openide.explorer.view.TreeView$2.run(TreeView.java:615)
   at org.openide.util.Mutex.readAccess(Mutex.java:372)
   at org.openide.util.Mutex$1R.run(Mutex.java:1322)
   at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1921)
   at org.openide.util.Mutex.doWrapperAccess(Mutex.java:1341)
   at org.openide.util.Mutex.readAccess(Mutex.java:361)
   at org.openide.explorer.view.VisualizerNode$QP.processQueue(VisualizerNode.java:686)
   at org.openide.explorer.view.VisualizerNode$QP.access$000(VisualizerNode.java:625)
   at org.openide.explorer.view.VisualizerNode$QP$ProcessQueue.run(VisualizerNode.java:707)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
   at java.awt.EventQueue.access$500(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:709)
   at java.awt.EventQueue$3.run(EventQueue.java:703)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)