While this is very indefinite and we feel that Greenberg's claims may be correct, nevertheless he has not sustained the burden of proof so as to justify our holding in his favor on this particular claim. As a condition to setting aside the sale, however, cross-plaintiff shall pay the full amount of the Bartlett-Shevitz judgment, including interest and court costs within 90 days. Roubaje v. Graszuk, 244 Mich. 179. The decree of the lower court is reversed and a new one may be entered in accordance with this opinion.