
    450 A.2d 1065
    Commonwealth v. Jackson, Appellant.
    Petition for Allowance of Appeal Denied Dec. 28, 1982.
    Submitted June 29, 1979.
    John W. Packel, Chief, Appeals Assistant Public Defender, for appellant; Eric B. Henson, Assistant District Attorney, for Commonwealth, appellee.
    Before CERCONE, P. J., SPAETH and STRANAHAN, JJ.
    
    
      
       President Judge John Q. Stranahan of the Court of Common Pleas of Mercer County, Pennsylvania is sitting by designation.
    
   The judgment of sentence of the lower court is affirmed.  