java.lang.OutOfMemoryError: GC overhead limit exceeded at org.openide.util.CharSequences$Fixed_8_15.toString(CharSequences.java:1119) at org.netbeans.modules.masterfs.filebasedfs.naming.FileName.getName(FileName.java:114) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.BaseFileObj.getNameExt(BaseFileObj.java:134) 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.BaseFileObj.getExistingFor(BaseFileObj.java:1081) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.BaseFileObj.getExistingParentFor(BaseFileObj.java:1087) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getFileObject(FileObjectFactory.java:202) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.computeChildren(FolderObj.java:191) 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:153) at org.netbeans.modules.project.ui.convertor.ProjectConvertorFactory$1.run(ProjectConvertorFactory.java:148) at org.netbeans.modules.openide.util.DefaultMutexImplementation.readAccess(DefaultMutexImplementation.java:252) at org.openide.util.Mutex.readAccess(Mutex.java:218) at org.netbeans.modules.project.ui.convertor.ProjectConvertorFactory.isProjectImpl(ProjectConvertorFactory.java:148) at org.netbeans.modules.project.ui.convertor.ProjectConvertorFactory.loadProject(ProjectConvertorFactory.java:112) 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:252) 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:147) at org.netbeans.modules.java.project.ProjectSourceForBinaryQuery.findSourceRoots(ProjectSourceForBinaryQuery.java:67) at org.netbeans.api.java.queries.SourceForBinaryQuery.findSourceRoots(SourceForBinaryQuery.java:96) at org.netbeans.modules.java.editor.overridden.ComputeOverriders.findBinaryRootsForSourceRoot(ComputeOverriders.java:163) at org.netbeans.modules.java.editor.overridden.ComputeOverriders.reverseSourceRootsInOrder(ComputeOverriders.java:331)