java.io.IOException: The file or directory is corrupted and unreadable
   at java.io.WinNTFileSystem.createFileExclusively(WinNTFileSystem.java:0)
   at java.io.File.createNewFile(File.java:1012)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.createData(FolderObj.java:406)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.createDataImpl(FolderObj.java:349)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj$1.call(FolderObj.java:315)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj$1.call(FolderObj.java:313)
   at org.netbeans.modules.masterfs.filebasedfs.FileBasedFileSystem.runAsInconsistent(FileBasedFileSystem.java:122)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.createData(FolderObj.java:318)
   at org.openide.filesystems.FileUtil.createData(FileUtil.java:802)
   at org.netbeans.spi.project.support.ant.AntProjectHelper$2.run(AntProjectHelper.java:366)
   at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:127)
   at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:519)
   at org.netbeans.spi.project.support.ant.AntProjectHelper.runSaveAA(AntProjectHelper.java:339)
   at org.netbeans.spi.project.support.ant.AntProjectHelper.saveXml(AntProjectHelper.java:356)
   at org.netbeans.spi.project.support.ant.AntProjectHelper.save(AntProjectHelper.java:642)
   at org.netbeans.spi.project.support.ant.AntProjectHelper.access$100(AntProjectHelper.java:114)
   at org.netbeans.spi.project.support.ant.AntProjectHelper$1.save(AntProjectHelper.java:152)
   at org.netbeans.modules.project.ant.AntBasedProjectFactorySingleton.saveProject(AntBasedProjectFactorySingleton.java:431)
   at org.netbeans.modules.projectapi.nb.NbProjectManager$6.run(NbProjectManager.java:643)
   at org.netbeans.modules.projectapi.nb.NbProjectManager$6.run(NbProjectManager.java:633)
   at org.netbeans.modules.openide.util.DefaultMutexImplementation.writeAccess(DefaultMutexImplementation.java:250)
   at org.openide.util.Mutex.writeAccess(Mutex.java:299)
   at org.netbeans.modules.projectapi.nb.NbProjectManager.saveProject(NbProjectManager.java:633)
   at org.netbeans.api.project.ProjectManager.saveProject(ProjectManager.java:290)
   at org.netbeans.modules.java.api.common.project.ProjectHooks$ProjectOpenedHookImpl$3.run(ProjectHooks.java:545)
   at org.netbeans.modules.java.api.common.project.ProjectHooks$ProjectOpenedHookImpl.projectClosed(ProjectHooks.java:568)
   at org.netbeans.spi.project.ui.ProjectOpenedHook$1.projectClosed(ProjectOpenedHook.java:89)
   at org.netbeans.spi.project.ui.support.UILookupMergerSupport$OpenHookImpl.projectClosed(UILookupMergerSupport.java:256)
   at org.netbeans.spi.project.ui.ProjectOpenedHook$1.projectClosed(ProjectOpenedHook.java:89)
   at org.netbeans.modules.project.ui.OpenProjectList.notifyClosed(OpenProjectList.java:1322)
   at org.netbeans.modules.project.ui.OpenProjectList.access$2600(OpenProjectList.java:137)
   at org.netbeans.modules.project.ui.OpenProjectList$14.run(OpenProjectList.java:976)
   at org.openide.util.RequestProcessor$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)