java.lang.OutOfMemoryError: GC overhead limit exceeded
   at org.openide.util.lookup.ProxyLookup$R.newResults(ProxyLookup.java:365)
   at org.openide.util.lookup.ProxyLookup$R.lookupChange(ProxyLookup.java:455)
   at org.openide.util.lookup.ProxyLookup.setData(ProxyLookup.java:313)
   at org.openide.util.lookup.ProxyLookup.lookup(ProxyLookup.java:261)
   at org.openide.util.lookup.ProxyLookup$R.initResults(ProxyLookup.java:390)
   at org.openide.util.lookup.ProxyLookup$R.myBeforeLookup(ProxyLookup.java:673)
   at org.openide.util.lookup.ProxyLookup$R.computeResult(ProxyLookup.java:553)
   at org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:513)
   at org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:509)
   at org.openide.util.Lookup.lookupAll(Lookup.java:312)
   at org.netbeans.api.queries.FileEncodingQuery.getEncoding(FileEncodingQuery.java:95)
   at org.openide.text.DataEditorSupport$SaveImpl.run(DataEditorSupport.java:1371)
   at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:127)
   at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:519)
   at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:421)
   at org.openide.text.DataEditorSupport.saveDocument(DataEditorSupport.java:603)
   at org.netbeans.modules.csl.core.GsfDataObject$GenericEditorSupport$Environment$SaveSupport.save(GsfDataObject.java:224)
   at org.openide.loaders.DataObject$DOSavable.handleSave(DataObject.java:1485)
   at org.netbeans.spi.actions.AbstractSavable.save(AbstractSavable.java:107)
   at org.openide.actions.SaveAction.performAction(SaveAction.java:132)
   at org.openide.actions.SaveAction.performAction(SaveAction.java:109)
   at org.openide.actions.SaveAction$Delegate.actionPerformed(SaveAction.java:249)
   at org.openide.awt.ContextAction$Performer.actionPerformed(ContextAction.java:231)
   at org.openide.awt.ContextManager.actionPerformed(ContextManager.java:260)
   at org.openide.awt.ContextAction.actionPerformed(ContextAction.java:109)
   at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:93)
   at org.openide.util.actions.ActionInvoker$ActionRunnable.actionPerformed(ActionInvoker.java:162)
   at org.netbeans.core.ModuleActions.invokeAction(ModuleActions.java:109)
   at org.netbeans.modules.openide.actions.ActionsBridgeImpl.invokeAction(ActionsBridgeImpl.java:60)
   at org.openide.util.actions.ActionInvoker$ActionRunnable.doRun(ActionInvoker.java:153)
   at org.openide.util.actions.ActionInvoker$2.run(ActionInvoker.java:110)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)