NATIONSTAR MORTGAGE LLC, Plaintiff-Appellee, v. Erwin F. CHASE, III; Kathleen E. Chase, Defendants-Appellants, and HFS Federal Credit Union; CACH, LLC; John Does 1-50; Jane Does 1-50; Doe Partnerships 1-50; Doe Corporations 1-50; Doe Entities 1-50; and Doe Governmental Units 1-50, Defendants