
    June 1, 1984.
    478 A.2d 53
    Berretta, Appellant, v. City of Philadelphia.
    Argued February 2, 1984.
    Julius E. Fioravanti, for appellant;
    Craig L. Thorpe, for appellee.
    Before SPAETH, President Judge, and BECK and HOFFMAN, JJ.
   Affirmed.  