java.lang.NullPointerException
   at org.netbeans.modules.versioning.masterfs.FilesystemInterceptor.getRootFilesystem(FilesystemInterceptor.java:82)
   at org.netbeans.modules.versioning.masterfs.FilesystemInterceptor.<init>(FilesystemInterceptor.java:71)
   at org.netbeans.modules.versioning.masterfs.VersioningAnnotationProvider.getInterceptionListener(VersioningAnnotationProvider.java:88)
   at org.netbeans.modules.masterfs.ProvidedExtensionsProxy.beforeCreate(ProvidedExtensionsProxy.java:153)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.createFolderImpl(FolderObj.java:251)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj$2.call(FolderObj.java:324)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj$2.call(FolderObj.java:322)
   at org.netbeans.modules.masterfs.filebasedfs.FileBasedFileSystem.runAsInconsistent(FileBasedFileSystem.java:122)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.createFolder(FolderObj.java:327)
   at org.openide.filesystems.FileUtil.createFolder(FileUtil.java:726)
   at org.openide.filesystems.FileUtil.createFolder(FileUtil.java:470)
   at org.netbeans.modules.java.j2seproject.api.J2SEProjectBuilder.build(J2SEProjectBuilder.java:329)
   at org.netbeans.modules.java.j2seproject.J2SEProjectGenerator.createProject(J2SEProjectGenerator.java:84)
   at org.netbeans.modules.java.j2seproject.ui.wizards.NewJ2SEProjectWizardIterator.instantiate(NewJ2SEProjectWizardIterator.java:212)
   at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:1051)
   at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:605)
   at org.netbeans.modules.project.ui.NewProjectWizard.handleInstantiate(NewProjectWizard.java:76)
   at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:439)
   at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:253)
   at org.openide.loaders.TemplateWizardIteratorWrapper$ProgressInstantiatingIterator.instantiate(TemplateWizardIteratorWrapper.java:180)
   at org.openide.WizardDescriptor.callInstantiateOpen(WizardDescriptor.java:1626)
   at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1570)
   at org.openide.WizardDescriptor.access$2300(WizardDescriptor.java:92)
   at org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:2257)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)