N.J. Stat. Ann. § 39:6-76

No claim against the fund shall be allowed in any case in which the court shall find, upon the hearing for the allowance of the claim, that the judgment upon which the claim is founded was obtained by fraud, or by collusion of the plaintiff and of any defendant in the action, relating to any matter affecting the cause of action upon which such judgment is founded or the amount of damages assessed therein.