java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.util.Arrays.copyOfRange(Arrays.java:3664)
   at java.lang.String.<init>(String.java:207)
   at java.lang.String.substring(String.java:1933)
   at java.io.File.getName(File.java:456)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getCachedOnly(FileObjectFactory.java:693)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getCachedOnly(FileObjectFactory.java:676)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getOrCreate(FileObjectFactory.java:438)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.issueIfExist(FileObjectFactory.java:413)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getFileObject(FileObjectFactory.java:231)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.computeChildren(FolderObj.java:193)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.getChildren(FolderObj.java:157)
   at org.netbeans.modules.project.ui.convertor.ProjectConvertorAcceptor.isProject(ProjectConvertorAcceptor.java:74)
   at org.netbeans.modules.project.ui.convertor.ProjectConvertorFactory$1.run(ProjectConvertorFactory.java:155)
   at org.netbeans.modules.project.ui.convertor.ProjectConvertorFactory$1.run(ProjectConvertorFactory.java:150)
   at org.netbeans.modules.openide.util.DefaultMutexImplementation.readAccess(DefaultMutexImplementation.java:209)
   at org.openide.util.Mutex.readAccess(Mutex.java:218)
   at org.netbeans.modules.project.ui.convertor.ProjectConvertorFactory.isProjectImpl(ProjectConvertorFactory.java:150)
   at org.netbeans.modules.project.ui.convertor.ProjectConvertorFactory.loadProject(ProjectConvertorFactory.java:114)
   at org.netbeans.modules.projectapi.nb.NbProjectManager.createProject(NbProjectManager.java:401)
   at org.netbeans.modules.projectapi.nb.NbProjectManager.access$300(NbProjectManager.java:94)
   at org.netbeans.modules.projectapi.nb.NbProjectManager$2.run(NbProjectManager.java:314)
   at org.netbeans.modules.projectapi.nb.NbProjectManager$2.run(NbProjectManager.java:243)
   at org.netbeans.modules.openide.util.DefaultMutexImplementation.readAccess(DefaultMutexImplementation.java:209)
   at org.openide.util.Mutex.readAccess(Mutex.java:250)
   at org.netbeans.modules.projectapi.nb.NbProjectManager.findProject(NbProjectManager.java:243)
   at org.netbeans.api.project.ProjectManager.findProject(ProjectManager.java:167)
   at org.netbeans.modules.projectapi.SimpleFileOwnerQueryImplementation.getOwner(SimpleFileOwnerQueryImplementation.java:161)
   at org.netbeans.modules.projectapi.SimpleFileOwnerQueryImplementation.getOwner(SimpleFileOwnerQueryImplementation.java:113)
   at org.netbeans.api.project.FileOwnerQuery.getOwner(FileOwnerQuery.java:150)
   at org.netbeans.modules.projectapi.ProjectSharabilityQuery.getSharability(ProjectSharabilityQuery.java:64)
   at org.netbeans.api.queries.SharabilityQuery.getSharability(SharabilityQuery.java:183)
   at org.netbeans.modules.git.utils.GitUtils.isIgnored(GitUtils.java:250)