@NotNull
  private static List<PsiLiteralExpression> findDuplicateLiteralsInFile(@NotNull String stringToFind, boolean ignorePropertyKeys, @NotNull PsiFile file) {
    ProgressManager.checkCanceled();
    CharSequence text = file.getViewProvider().getContents();
    StringSearcher searcher = new StringSearcher(stringToFind, true, true);

    List<PsiLiteralExpression> foundExpr = new SmartList<>();
    LowLevelSearchUtil.processTexts(text, 0, text.length(), searcher, offset -> {
      PsiElement element = file.findElementAt(offset);
      if (element == null || !(element.getParent() instanceof PsiLiteralExpression expression)) return true;
      if (Comparing.equal(stringToFind, expression.getValue()) && shouldCheck(expression, ignorePropertyKeys)) {
        foundExpr.add(expression);
      }
      return true;
    });
    return foundExpr;
  }
@NotNull
  private static List<PsiLiteralExpression> findDuplicateLiteralsInFile(@NotNull String stringToFind, boolean ignorePropertyKeys, @NotNull PsiFile file)