867 N.E.2d 127 (2004)
347 Ill. App. 3d 1128
MUELLER CO.
No. 4-03-0927WC.
MUELLER CO.
v.
INDUSTRIAL COM'N.
No. 4-03-0927WC.
Appellate Court of Illinois, Fourth District.
June 9, 2004.Affirmed.
Appellate Court of Illinois, Fourth District.
June 9, 2004.Affirmed.