@NotNull
  private JBLabel createDuplicatesCountLabel() {
    JBLabel duplicatesCount = new JBLabel();
    if (myDuplicatesCountSupplier != null) {
      duplicatesCount.setText(JavaRefactoringBundle.message("refactoring.extract.method.dialog.duplicates.pending"));
      ProgressManager.getInstance().run(
        new Task.Backgroundable(myProject, JavaRefactoringBundle.message("refactoring.extract.method.dialog.duplicates.progress")) {
          @Override
          public void run(@NotNull ProgressIndicator indicator) {
            int count = ReadAction.compute(myDuplicatesCountSupplier::get);
            ApplicationManager.getApplication().invokeLater(
              () -> {
                if (count != 0) {
                  showCount(UIUtil.getBalloonInformationIcon(),
                            " " + JavaRefactoringBundle.message("refactoring.extract.method.dialog.duplicates.count", count),
                            JBUI.Borders.empty(18, 0));
                }
                else {
                  showCount(null, "", null);
                }
              },
              ModalityState.any());
          }

          private void showCount(Icon icon, @NlsContexts.Label String message, Border border) {
            duplicatesCount.setIcon(icon);
            duplicatesCount.setText(message);
            duplicatesCount.setBorder(border);
          }
        });
    }
    return duplicatesCount;
  }
@NotNull
  private JBLabel createDuplicatesCountLabel()