Program: 142765
Project: 142765
Buggy source:
private void finishImport(Container container){
  if (container.verify()) {
    Report report=container.getReport();
    ReportPanel reportPanel=new ReportPanel();
    reportPanel.setData(report,container);
    DialogDescriptor dd=new DialogDescriptor(reportPanel,NbBundle.getMessage(DesktopImportControllerUI.class,"String_Node_Str"));
    if (!DialogDisplayer.getDefault().notify(dd).equals(NotifyDescriptor.OK_OPTION)) {
      reportPanel.destroy();
      return;
    }
    reportPanel.destroy();
    final Processor processor=reportPanel.getProcessor();
    Workspace workspace=null;
    ProjectController pc=Lookup.getDefault().lookup(ProjectController.class);
    ProjectControllerUI pcui=Lookup.getDefault().lookup(ProjectControllerUI.class);
    if (pc.getCurrentProject() == null) {
      pcui.newProject();
      workspace=pc.getCurrentWorkspace();
    }
    final ProcessorUI pui=getProcessorUI(processor);
    if (pui != null) {
      if (pui != null) {
        try {
          SwingUtilities.invokeAndWait(new Runnable(){
            public void run(){
              String title=NbBundle.getMessage(DesktopImportControllerUI.class,"String_Node_Str");
              JPanel panel=pui.getPanel();
              pui.setup(processor);
              final DialogDescriptor dd2=new DialogDescriptor(panel,title);
              if (panel instanceof ValidationPanel) {
                ValidationPanel vp=(ValidationPanel)panel;
                vp.addChangeListener(new ChangeListener(){
                  public void stateChanged(                  ChangeEvent e){
                    dd2.setValid(!((ValidationPanel)e.getSource()).isProblem());
                  }
                }
);
                dd2.setValid(!vp.isProblem());
              }
              Object result=DialogDisplayer.getDefault().notify(dd2);
              if (result.equals(NotifyDescriptor.CANCEL_OPTION) || result.equals(NotifyDescriptor.CLOSED_OPTION)) {
                pui.unsetup();
                return;
              }
              pui.unsetup();
            }
          }
);
        }
 catch (        InterruptedException ex) {
          Exceptions.printStackTrace(ex);
        }
catch (        InvocationTargetException ex) {
          Exceptions.printStackTrace(ex);
        }
      }
    }
    controller.process(container,processor,workspace);
    String source=container.getSource();
    if (source.isEmpty()) {
      source=NbBundle.getMessage(DesktopImportControllerUI.class,"String_Node_Str");
    }
    StatusDisplayer.getDefault().setStatusText(NbBundle.getMessage(DesktopImportControllerUI.class,"String_Node_Str",source));
  }
 else {
    System.err.println("String_Node_Str");
  }
}

Fixed version (ground truth):
private void finishImport(Container container){
  if (container.verify()) {
    Report report=container.getReport();
    ReportPanel reportPanel=new ReportPanel();
    reportPanel.setData(report,container);
    DialogDescriptor dd=new DialogDescriptor(reportPanel,NbBundle.getMessage(DesktopImportControllerUI.class,"String_Node_Str"));
    if (!DialogDisplayer.getDefault().notify(dd).equals(NotifyDescriptor.OK_OPTION)) {
      reportPanel.destroy();
      return;
    }
    reportPanel.destroy();
    final Processor processor=reportPanel.getProcessor();
    Workspace workspace=null;
    ProjectController pc=Lookup.getDefault().lookup(ProjectController.class);
    ProjectControllerUI pcui=Lookup.getDefault().lookup(ProjectControllerUI.class);
    if (pc.getCurrentProject() == null) {
      pcui.newProject();
      workspace=pc.getCurrentWorkspace();
    }
    final ProcessorUI pui=getProcessorUI(processor);
    final ValidResult validResult=new ValidResult();
    if (pui != null) {
      if (pui != null) {
        try {
          SwingUtilities.invokeAndWait(new Runnable(){
            public void run(){
              String title=NbBundle.getMessage(DesktopImportControllerUI.class,"String_Node_Str");
              JPanel panel=pui.getPanel();
              pui.setup(processor);
              final DialogDescriptor dd2=new DialogDescriptor(panel,title);
              if (panel instanceof ValidationPanel) {
                ValidationPanel vp=(ValidationPanel)panel;
                vp.addChangeListener(new ChangeListener(){
                  public void stateChanged(                  ChangeEvent e){
                    dd2.setValid(!((ValidationPanel)e.getSource()).isProblem());
                  }
                }
);
                dd2.setValid(!vp.isProblem());
              }
              Object result=DialogDisplayer.getDefault().notify(dd2);
              if (result.equals(NotifyDescriptor.CANCEL_OPTION) || result.equals(NotifyDescriptor.CLOSED_OPTION)) {
                validResult.setResult(false);
              }
 else {
                pui.unsetup();
                validResult.setResult(true);
              }
            }
          }
);
        }
 catch (        InterruptedException ex) {
          Exceptions.printStackTrace(ex);
        }
catch (        InvocationTargetException ex) {
          Exceptions.printStackTrace(ex);
        }
      }
    }
    if (validResult.isResult()) {
      controller.process(container,processor,workspace);
      String source=container.getSource();
      if (source.isEmpty()) {
        source=NbBundle.getMessage(DesktopImportControllerUI.class,"String_Node_Str");
      }
      StatusDisplayer.getDefault().setStatusText(NbBundle.getMessage(DesktopImportControllerUI.class,"String_Node_Str",source));
    }
  }
 else {
    System.err.println("String_Node_Str");
  }
}