936 N.E.2d 1223 (2007)
371 Ill. App. 3d 1195
CITY OF CHICAGO
No. 1-06-1678WC.
CITY OF CHICAGO
v.
ILLINOIS WORKERS' COMPENSATION COM'N.
No. 1-06-1678WC.
Appellate Court of Illinois, First District.
March 20, 2007.Affirmed.