private void processOccurrences(GrField field) {
    final PsiElement[] occurrences = context.getOccurrences();
    GroovyRefactoringUtil.sortOccurrences(occurrences);
    for (PsiElement occurrence : occurrences) {
      replaceOccurrence(field, occurrence, isEscalateVisibility());
    }
  }
private void processOccurrences(GrField field)