java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1019)
   at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)
   at sun.util.resources.ParallelListResourceBundle.loadLookupTablesIfNecessary(ParallelListResourceBundle.java:169)
   at sun.util.resources.ParallelListResourceBundle.handleKeySet(ParallelListResourceBundle.java:134)
   at sun.util.resources.ParallelListResourceBundle.keySet(ParallelListResourceBundle.java:143)
   at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129)
   at sun.util.resources.ParallelListResourceBundle$KeySet.contains(ParallelListResourceBundle.java:208)
   at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129)
   at sun.util.resources.ParallelListResourceBundle$KeySet.contains(ParallelListResourceBundle.java:208)
   at sun.util.resources.ParallelListResourceBundle.containsKey(ParallelListResourceBundle.java:129)
   at sun.util.locale.provider.LocaleResources.getDecimalFormatSymbolsData(LocaleResources.java:182)
   at java.text.DecimalFormatSymbols.initialize(DecimalFormatSymbols.java:616)
   at java.text.DecimalFormatSymbols.<init>(DecimalFormatSymbols.java:113)
   at sun.util.locale.provider.DecimalFormatSymbolsProviderImpl.getInstance(DecimalFormatSymbolsProviderImpl.java:85)
   at java.text.DecimalFormatSymbols.getInstance(DecimalFormatSymbols.java:180)
   at java.text.MessageFormat.makeFormat(MessageFormat.java:1482)
   at java.text.MessageFormat.applyPattern(MessageFormat.java:479)
   at java.text.MessageFormat.<init>(MessageFormat.java:380)
   at java.text.MessageFormat.subformat(MessageFormat.java:1264)
   at java.text.MessageFormat.format(MessageFormat.java:865)
   at java.text.Format.format(Format.java:157)
   at org.openide.actions.HeapView.update(HeapView.java:943)
   at org.openide.actions.HeapView.access$500(HeapView.java:81)
   at org.openide.actions.HeapView$ActionHandler.actionPerformed(HeapView.java:975)
   at javax.swing.Timer.fireActionPerformed(Timer.java:313)
   at javax.swing.Timer$DoPostEvent.run(Timer.java:245)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
   at java.awt.EventQueue.access$500(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:709)
   at java.awt.EventQueue$3.run(EventQueue.java:703)
   at java.security.AccessController.doPrivileged(AccessController.java:0)