java.lang.OutOfMemoryError: unable to create new native thread
   at java.lang.Thread.start0(Thread.java:0)
   at java.lang.Thread.start(Thread.java:0)
   at org.openide.util.RequestProcessor$Processor.get(RequestProcessor.java:1906)
   at org.openide.util.RequestProcessor.enqueue(RequestProcessor.java:610)
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1493)
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1464)
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:448)
   at org.openide.loaders.FolderList.getChildrenList(FolderList.java:320)
   at org.openide.loaders.FolderList.computeChildrenList(FolderList.java:312)
   at org.openide.loaders.FolderInstance.computeChildrenList(FolderInstance.java:657)
   at org.openide.loaders.FolderInstance.recreate(FolderInstance.java:597)
   at org.openide.awt.Toolbar.setUI(Toolbar.java:556)
   at javax.swing.JToolBar.updateUI(JToolBar.java:0)
   at org.openide.awt.ToolbarWithOverflow.superUpdateUI(ToolbarWithOverflow.java:230)
   at org.openide.awt.ToolbarWithOverflow$3.run(ToolbarWithOverflow.java:224)
   at org.openide.util.Mutex.doEvent(Mutex.java:1356)
   at org.openide.util.Mutex.readAccess(Mutex.java:355)
   at org.openide.awt.ToolbarWithOverflow.updateUI(ToolbarWithOverflow.java:221)
   at javax.swing.SwingUtilities.updateComponentTreeUI0(SwingUtilities.java:0)
   at javax.swing.SwingUtilities.updateComponentTreeUI0(SwingUtilities.java:0)
   at javax.swing.SwingUtilities.updateComponentTreeUI0(SwingUtilities.java:0)
   at javax.swing.SwingUtilities.updateComponentTreeUI0(SwingUtilities.java:0)
   at javax.swing.SwingUtilities.updateComponentTreeUI0(SwingUtilities.java:0)
   at javax.swing.SwingUtilities.updateComponentTreeUI0(SwingUtilities.java:0)
   at javax.swing.SwingUtilities.updateComponentTreeUI0(SwingUtilities.java:0)
   at javax.swing.SwingUtilities.updateComponentTreeUI0(SwingUtilities.java:0)
   at javax.swing.SwingUtilities.updateComponentTreeUI0(SwingUtilities.java:0)
   at javax.swing.SwingUtilities.updateComponentTreeUI(SwingUtilities.java:0)
   at com.sun.java.swing.plaf.windows.DesktopProperty.updateWindowUI(DesktopProperty.java:0)
   at com.sun.java.swing.plaf.windows.DesktopProperty.updateAllUIs(DesktopProperty.java:0)
   at com.sun.java.swing.plaf.windows.DesktopProperty.access$000(DesktopProperty.java:0)
   at com.sun.java.swing.plaf.windows.DesktopProperty$1.run(DesktopProperty.java:0)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:0)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:0)
   at java.awt.EventQueue.access$500(EventQueue.java:0)
   at java.awt.EventQueue$3.run(EventQueue.java:0)
   at java.awt.EventQueue$3.run(EventQueue.java:0)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:0)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:0)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:0)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:0)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:0)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:0)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:0)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:0)