
    476 A.2d 86
    Commonwealth v. Johnson, Appellant.
    Petition for Allowance of Appeal Denied Sept. 18, 1984.
    Argued March 28, 1984.
    Frederick W. McBrien, III, for appellant; Joseph Hylan, Assistant District Attorney, for Commonwealth, appellee.
    Before BROSKY, WIEAND and McEWEN, JJ.
   Order affirmed.  