Program: 13051
Project: 13051
Buggy source:
private void createFileMenu(TopologyManagerFrame frame,JMenuBar menuBar){
  final JMenu file=new JMenu("String_Node_Str");
  file.setName("String_Node_Str");
  menuBar.add(file);
  final JMenuItem newProject=new JMenuItem("String_Node_Str");
  newProject.addActionListener(new NewProjectMenuHandler(frame));
  file.add(newProject);
  final JMenuItem open=new JMenuItem("String_Node_Str");
  open.addActionListener(new OpenProjectMenuHandler(frame));
  file.add(open);
  final JMenuItem close=new JMenuItem("String_Node_Str");
  close.addActionListener(new CloseProjectMenuHandler(frame));
  file.add(close);
  file.addSeparator();
  final JMenuItem openGraph=new JMenuItem("String_Node_Str");
  openGraph.addActionListener(new OpenGraphMenuHandler(frame));
  openGraph.setEnabled(false);
  file.add(openGraph);
  final JMenuItem closeGraph=new JMenuItem("String_Node_Str");
  closeGraph.addActionListener(new CloseGraphMenuHandler(frame));
  closeGraph.setEnabled(false);
  file.add(closeGraph);
  final JMenuItem diff=new JMenuItem("String_Node_Str");
  diff.addActionListener(new DiffMenuHandler(frame));
  diff.setEnabled(false);
  file.add(diff);
  file.addSeparator();
  final JMenu capture=new JMenu("String_Node_Str");
  capture.setEnabled(false);
  JMenuItem captureTpPNGMenuItem=new JMenuItem("String_Node_Str");
  captureTpPNGMenuItem.addActionListener(new CaptureToPNGMenuHandler(frame));
  capture.add(captureTpPNGMenuItem);
  JMenuItem captureTpEPSMenuItem=new JMenuItem("String_Node_Str");
  captureTpEPSMenuItem.addActionListener(new CaptureToEPSMenuHandler(frame));
  capture.add(captureTpEPSMenuItem);
  file.add(capture);
  final JMenuItem saveGraph=new JMenuItem("String_Node_Str");
  saveGraph.addActionListener(new SaveCurrentGraphMenuHandler(frame));
  saveGraph.setEnabled(true);
  capture.add(saveGraph);
  file.addSeparator();
  final JMenuItem exit=new JMenuItem("String_Node_Str");
  exit.addActionListener(new ExitMenuHandler(frame));
  file.add(exit);
}

Fixed version (ground truth):
private void createFileMenu(TopologyManagerFrame frame,JMenuBar menuBar){
  final JMenu file=new JMenu("String_Node_Str");
  file.setName("String_Node_Str");
  menuBar.add(file);
  final JMenuItem newProject=new JMenuItem("String_Node_Str");
  newProject.addActionListener(new NewProjectMenuHandler(frame));
  file.add(newProject);
  final JMenuItem open=new JMenuItem("String_Node_Str");
  open.addActionListener(new OpenProjectMenuHandler(frame));
  file.add(open);
  final JMenuItem close=new JMenuItem("String_Node_Str");
  close.addActionListener(new CloseProjectMenuHandler(frame));
  file.add(close);
  file.addSeparator();
  final JMenuItem addGraph=new JMenuItem("String_Node_Str");
  addGraph.addActionListener(new AddGraphMenuHandler(frame));
  addGraph.setEnabled(false);
  file.add(addGraph);
  final JMenuItem openGraph=new JMenuItem("String_Node_Str");
  openGraph.addActionListener(new OpenGraphMenuHandler(frame));
  openGraph.setEnabled(false);
  file.add(openGraph);
  final JMenuItem closeGraph=new JMenuItem("String_Node_Str");
  closeGraph.addActionListener(new CloseGraphMenuHandler(frame));
  closeGraph.setEnabled(false);
  file.add(closeGraph);
  final JMenuItem diff=new JMenuItem("String_Node_Str");
  diff.addActionListener(new DiffMenuHandler(frame));
  diff.setEnabled(false);
  file.add(diff);
  file.addSeparator();
  final JMenu capture=new JMenu("String_Node_Str");
  capture.setEnabled(false);
  JMenuItem captureTpPNGMenuItem=new JMenuItem("String_Node_Str");
  captureTpPNGMenuItem.addActionListener(new CaptureToPNGMenuHandler(frame));
  capture.add(captureTpPNGMenuItem);
  JMenuItem captureTpEPSMenuItem=new JMenuItem("String_Node_Str");
  captureTpEPSMenuItem.addActionListener(new CaptureToEPSMenuHandler(frame));
  capture.add(captureTpEPSMenuItem);
  file.add(capture);
  final JMenuItem saveGraph=new JMenuItem("String_Node_Str");
  saveGraph.addActionListener(new SaveCurrentGraphMenuHandler(frame));
  saveGraph.setEnabled(true);
  capture.add(saveGraph);
  file.addSeparator();
  final JMenuItem exit=new JMenuItem("String_Node_Str");
  exit.addActionListener(new ExitMenuHandler(frame));
  file.add(exit);
}