N.J. Stat. § 46:34-3
No action shall be brought or maintained by any customer or broker for the recovery of any money, property or chose in action of any kind or character which shall have been paid, deposited, delivered or advanced as collateral or otherwise or for any debt incurred pursuant to or in compliance with any contract or agreement which is declared by this chapter to be void, but nothing herein contained shall prevent any customer who is a party to a contract of the kind mentioned and described in section 46:34-2 of this title from bringing and maintaining an action for the recovery of any money, property or chose in action delivered or deposited under such contract in case the broker, party to such contract, shall not actually purchase or sell in accordance with the provisions of the contract the securities, choses in action or commodities as directed by the customer and for his account and risk.
N.J.S. § 46:34-3