The Illinois Appellate Court split on whether the rationale of Dix Mutual Insurance Co. v. LaFrambroise — a 1992 subrogation case that split the Illinois Supreme Court — required Auto-Owners Insurance Co. to defend Monroe and Dorothy Sheckler against Wayne Workman’s contribution claim.The Shecklers rented an apartment from Ronald McIntosh. The lease said McIntosh would get fire insurance and wouldn’t be liable to the Shecklers for any damage or injury. He bought a policy from Auto-Owners.Monroe allegedly caused extensive …