@Nullable
  private static PsiLiteralExpression getLiteralExpression(@NotNull PsiExpression expression) {
    PsiLiteralExpression literal = tryCast(PsiUtil.skipParenthesizedExprDown(expression), PsiLiteralExpression.class);
    return (literal == null || literal.isTextBlock()) ? null : literal;
  }
@Nullable
  private static PsiLiteralExpression getLiteralExpression(@NotNull PsiExpression expression)