New Jersey Statutes Title 18A. Education 18A § 20-13

When any such testator shall make a charge on any real estate so devised to any board of education, of any legacy or bequest to any other person in trust or otherwise, then no direction for the sale thereof shall be made by the court unless the beneficiary under the legacy or bequest is made a party defendant to the action; nor shall the sale be made unless it shall appear to the court that the rights and interests of the beneficiary under such legacy or bequest will not be prejudiced thereby and if a sale is directed the court shall make all necessary orders for the conservation of such legacy or bequest with respect to the investment of moneys arising from the sale.