N.J. Stat. Ann. § 42:3-9

The members of any limited partnership association shall not be liable under any judgment or order obtained against the association, or for any debt or engagement of the association, except that, if any execution, sequestration or other process in the nature of execution be issued against the property or effects of the association, and if there cannot be found sufficient thereof on which to levy or enforce such process, such execution, sequestration or other process may be issued against any of the members to the extent of the portions of their subscriptions respectively, in the capital of the association not then paid up.