java.io.IOException: cannot write arbitrary object org.openide.filesystems.MultiFileObject.VoidValue#0 to SystemFileSystem.localizingBundle attr of Actions/Window/com-imavis-omc-deviceui-alarms-AlarmListAction.instance
   at org.netbeans.modules.apisupport.project.layers.WritableXMLFileSystem.writeAttribute(WritableXMLFileSystem.java:946)
   at org.openide.filesystems.AbstractFileObject.setAttribute(AbstractFileObject.java:357)
   at org.openide.filesystems.MultiFileObject.setAttribute(MultiFileObject.java:959)
   at org.openide.filesystems.MultiFileObject.setAttribute(MultiFileObject.java:926)
   at org.netbeans.modules.apisupport.hints.SystemFileSystemAttrHinter$1.implement(SystemFileSystemAttrHinter.java:83)
   at org.netbeans.modules.editor.hints.HintsUI$1.run(HintsUI.java:743)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)