java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.lang.String.toLowerCase(String.java:2439)
   at org.netbeans.modules.masterfs.filebasedfs.utils.Utils.hashCode(Utils.java:100)
   at org.netbeans.modules.masterfs.filebasedfs.naming.NamingFactory.createID(NamingFactory.java:206)
   at org.netbeans.modules.masterfs.filebasedfs.naming.NamingFactory.registerInstanceOfFileNaming(NamingFactory.java:257)
   at org.netbeans.modules.masterfs.filebasedfs.naming.NamingFactory.fromFile(NamingFactory.java:116)
   at org.netbeans.modules.masterfs.filebasedfs.children.ChildrenSupport$2IOJob.run(ChildrenSupport.java:263)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.refreshImpl(FolderObj.java:467)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.BaseFileObj.refresh(BaseFileObj.java:843)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.refresh(FolderObj.java:562)
   at org.openide.filesystems.FileObject.refresh(FileObject.java:1206)
   at org.netbeans.modules.masterfs.watcher.Watcher$1.run(Watcher.java:422)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)