In a negligence case about hardwood floors that allegedly warped because of leaks in a new condominium, the defendants invoked the economic loss doctrine — adopted in Moorman Manufacturing Co. v. National Tank Co., 91 Ill.2d 69 (1982) — and the plaintiffs, Jerold and Ruth Hecktman, countered with the “other property” exception.The Hecktmans hired a contractor to install the wooden flooring a year after they bought and combined three units in a new condo development. They alleged that water …