Where plaintiffs were assigned of contribution claim from third-party insurance company, they could not raise exclusion to exception in insurance policy that was based on breach of warranty.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Matthew F. Kennelly, Northern District of Illinois.Deerfield Construction Co. was the general contractor on a project to convert a defunct Ruby Tuesday restaurant at a Vernon Hills shopping mall into a Maggiano’s Little Italy restaurant. P.S. Demolition …