Walter Investment Management Corp. has secured a second round of limited waivers from its warehouse providers, a signal that its lenders are being patient – for now. According to interviews with warehouse executives and consultants, the granting of short-term waivers can be a common practice, but if those waivers go into a third or fourth round it can get expensive for the borrower and may signal an end to the patience of a company’s bankers. Walter, the parent of Ditech Financial – the nation’s 13th largest residential servicer – reported...