A woman cited for violating Chicago’s indecent exposure ordinance when she appeared in public wearing nothing on her chest but opaque body paint doesn’t have a case under the First Amendment, a federal judge held Monday.In a written opinion, U.S. District Judge Sharon Johnson Coleman threw out Sonoko Tagami’s claim that her right to free expression was violated.She erred when she cleared the way in an earlier ruling for Tagami to pursue that count in a lawsuit against the city, Coleman wrote.To take a …