java.lang.NullPointerException
   at org.netbeans.modules.masterfs.filebasedfs.naming.NameRef.getIndex(NameRef.java:64)
   at org.netbeans.modules.masterfs.filebasedfs.naming.NamingFactory.cleanQueue(NamingFactory.java:313)
   at org.netbeans.modules.masterfs.filebasedfs.naming.NamingFactory.registerInstanceOfFileNaming(NamingFactory.java:179)
   at org.netbeans.modules.masterfs.filebasedfs.naming.NamingFactory.registerInstanceOfFileNaming(NamingFactory.java:143)
   at org.netbeans.modules.masterfs.filebasedfs.naming.NamingFactory.fromFile(NamingFactory.java:80)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.create(FileObjectFactory.java:417)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getOrCreate(FileObjectFactory.java:400)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.issueIfExist(FileObjectFactory.java:372)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getFileObject(FileObjectFactory.java:195)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getValidFileObject(FileObjectFactory.java:697)
   at org.netbeans.modules.masterfs.filebasedfs.FileBasedFileSystem.getFileObject(FileBasedFileSystem.java:137)
   at org.netbeans.modules.masterfs.filebasedfs.FileBasedURLMapper.getFileObjects(FileBasedURLMapper.java:134)
   at org.netbeans.modules.masterfs.MasterURLMapper.getFileObjects(MasterURLMapper.java:65)
   at org.openide.filesystems.URLMapper.findFileObject(URLMapper.java:216)
   at org.openide.filesystems.FileUtil.toFileObject(FileUtil.java:1023)
   at org.netbeans.modules.java.j2seplatform.platformdefinition.Util.getExtensions(Util.java:205)
   at org.netbeans.modules.java.j2seplatform.platformdefinition.J2SEPlatformImpl.getBootstrapLibraries(J2SEPlatformImpl.java:230)
   at org.netbeans.modules.java.platform.classpath.PlatformClassPathProvider.findClassPath(PlatformClassPathProvider.java:83)
   at org.netbeans.api.java.classpath.ClassPath.getClassPath(ClassPath.java:593)
   at org.netbeans.modules.java.JavaNode$ExecutableTask.run(JavaNode.java:385)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:425)
   at org.netbeans.modules.java.JavaNode.<init>(JavaNode.java:128)
   at org.netbeans.api.java.loaders.JavaDataSupport.createJavaNode(JavaDataSupport.java:91)
   at org.netbeans.modules.java.JavaDataObject.createNodeDelegate(JavaDataObject.java:104)
   at org.openide.loaders.DataObject$1.run(DataObject.java:299)
   at org.openide.util.Mutex.readAccess(Mutex.java:365)
   at org.openide.util.Mutex$1R.run(Mutex.java:1307)
   at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1907)
   at org.openide.util.Mutex.doWrapperAccess(Mutex.java:1326)
   at org.openide.util.Mutex.readAccess(Mutex.java:354)
   at org.openide.loaders.DataObject.getNodeDelegateImpl(DataObject.java:295)
   at org.openide.loaders.DataObject.getNodeDelegate(DataObject.java:287)
   at org.netbeans.modules.project.ui.OpenProjectList.prepareTemplates(OpenProjectList.java:1204)
   at org.netbeans.modules.project.ui.actions.NewFile.fillSubMenu(NewFile.java:284)
   at org.netbeans.modules.project.ui.actions.NewFile.fillSubMenu(NewFile.java:216)
   at org.netbeans.modules.project.ui.actions.NewFile$WithSubMenu$DynaMenu.getMenuPresenters(NewFile.java:371)
   at org.netbeans.modules.openide.awt.DefaultAWTBridge.convertComponents(DefaultAWTBridge.java:120)
   at org.openide.util.Utilities.actionsToPopup(Utilities.java:2755)
   at org.openide.util.Utilities.actionsToPopup(Utilities.java:2824)
   at org.openide.explorer.view.TreeView.createPopup(TreeView.java:1074)
   at org.openide.explorer.view.TreeView$PopupAdapter.showPopup(TreeView.java:1557)
   at org.openide.awt.MouseUtils$PopupMouseAdapter.maybePopup(MouseUtils.java:189)
   at org.openide.awt.MouseUtils$PopupMouseAdapter.mousePressed(MouseUtils.java:180)
   at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:263)
   at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)
   at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)
   at java.awt.Component.processMouseEvent(Component.java:6264)
   at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
   at java.awt.Component.processEvent(Component.java:6032)
   at java.awt.Container.processEvent(Container.java:2041)
   at java.awt.Component.dispatchEventImpl(Component.java:4630)
   at java.awt.Container.dispatchEventImpl(Container.java:2099)
   at java.awt.Component.dispatchEvent(Component.java:4460)
   at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4577)
   at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4235)
   at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4168)
   at java.awt.Container.dispatchEventImpl(Container.java:2085)
   at java.awt.Window.dispatchEventImpl(Window.java:2478)
   at java.awt.Component.dispatchEvent(Component.java:4460)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:148)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)