public static void sortOccurrences(PsiElement[] occurrences) {
    Arrays.sort(occurrences, (elem1, elem2) -> {
      final int offset1 = elem1.getTextRange().getStartOffset();
      final int offset2 = elem2.getTextRange().getStartOffset();
      return offset1 - offset2;
    });
  }
public static void sortOccurrences(PsiElement[] occurrences)