If, upon examination, the judge be satisfied that the prisoner is entitled to discharge, the judge shall administer to the prisoner the following oath: “I,................, do solemnly swear, or affirm, that I have not any estate, real or personal, to the amount of $50, except such as is by law exempted from being taken in execution; and that I have not any other estate now conveyed or concealed, or in any way disposed of with design to secure the same to my use, or to defraud my creditors.”