private void addAnnotationToCombo(@NlsSafe String annotation) {
    int insertAt = 0;
    for (; insertAt < myCombo.getItemCount(); insertAt += 1) {
      if (myCombo.getItemAt(insertAt).compareTo(annotation) >= 0) break;
    }
    myCombo.insertItemAt(annotation, insertAt);
  }
private void addAnnotationToCombo(@NlsSafe String annotation)