Although Nationstar Mortgage has delayed loan closings in certain production channels due to what it calls a “switch” in document custodians, it continues to tap the capital markets for debt and servicing advances. This week alone, the nation’s sixth largest residential servicer priced $225 million in senior notes, and inked a deal for a new $1 billion servicing advance facility with Wells Fargo serving as trustee and Barclays Bank as the administrative agent. The lender is actually Barclays. A spokesman for the nonbank told...