@NotNull
  private OccurrencesInfo buildOccurrencesInfo(Project project, PsiExpression expr) {
    final PsiElement anchorStatement = getAnchor(expr);
    PsiElement tempContainer = checkAnchorStatement(project, null, anchorStatement);

    final ExpressionOccurrenceManager occurrenceManager = createOccurrenceManager(expr, tempContainer);
    final PsiExpression[] occurrences = occurrenceManager.getOccurrences();

    return new OccurrencesInfo(occurrences);
  }
@NotNull
  private OccurrencesInfo buildOccurrencesInfo(Project project, PsiExpression expr)