java.lang.OutOfMemoryError: GC overhead limit exceeded
   at sun.reflect.ByteVectorImpl.trim(ByteVectorImpl.java:70)
   at sun.reflect.MethodAccessorGenerator.generate(MethodAccessorGenerator.java:386)
   at sun.reflect.MethodAccessorGenerator.generateConstructor(MethodAccessorGenerator.java:92)
   at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:55)
   at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
   at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
   at org.openide.util.WeakListenerImpl$ProxyListener.<init>(WeakListenerImpl.java:443)
   at org.openide.util.WeakListenerImpl.create(WeakListenerImpl.java:174)
   at org.openide.util.WeakListeners.create(WeakListeners.java:271)
   at org.openide.filesystems.MultiFileObject.<init>(MultiFileObject.java:132)
   at org.openide.filesystems.MultiFileObject.createFile(MultiFileObject.java:560)
   at org.openide.filesystems.AbstractFolder.getChild(AbstractFolder.java:370)
   at org.openide.filesystems.AbstractFolder.getChild(AbstractFolder.java:341)
   at org.openide.filesystems.AbstractFolder.getFileObjectImpl(AbstractFolder.java:483)
   at org.openide.filesystems.AbstractFolder.getFileObject(AbstractFolder.java:475)
   at org.openide.filesystems.FileObject.getFileObject(FileObject.java:987)
   at org.netbeans.core.startup.preferences.PropertiesStorage.toPropertiesFile(PropertiesStorage.java:309)
   at org.netbeans.core.startup.preferences.PropertiesStorage$4.fileChanged(PropertiesStorage.java:388)
   at sun.reflect.GeneratedMethodAccessor9.invoke(GeneratedMethodAccessor9.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:487)
   at com.sun.proxy.$Proxy1.fileChanged(.java:0)
   at org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEventImpl(FCLSupport.java:178)
   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.dispatchEvent(FCLSupport.java:112)
   at org.openide.filesystems.FileObject$ED.dispatch(FileObject.java:1435)
   at org.openide.filesystems.EventControl.invokeDispatchers(EventControl.java:213)
   at org.openide.filesystems.EventControl.exitAtomicAction(EventControl.java:188)
   at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:129)
   at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:499)