java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.lang.String.toLowerCase(String.java:2590)
   at org.netbeans.modules.masterfs.filebasedfs.utils.Utils.hashCode(Utils.java:100)
   at org.netbeans.modules.masterfs.filebasedfs.naming.NamingFactory.createID(NamingFactory.java:222)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getCachedOnly(FileObjectFactory.java:680)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getCachedOnly(FileObjectFactory.java:676)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.BaseFileObj.getExistingFor(BaseFileObj.java:1130)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.BaseFileObj.getExistingParentFor(BaseFileObj.java:1136)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObjectFactory.getFileObject(FileObjectFactory.java:202)
   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.openide.loaders.DataObjectPool.getTargets(DataObjectPool.java:728)
   at org.openide.loaders.DataObjectPool.access$600(DataObjectPool.java:60)
   at org.openide.loaders.DataObjectPool$FSListener.fileDataCreated(DataObjectPool.java:661)
   at org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEventImpl(FCLSupport.java:172)
   at org.openide.filesystems.FCLSupport$DispatchEventWrapperMulti.dispatchAllEventsSync(FCLSupport.java:248)
   at org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEvent(FCLSupport.java:137)
   at org.openide.filesystems.FCLSupport$1.run(FCLSupport.java:261)
   at org.openide.util.RequestProcessor$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)