
    429 A.2d 92
    Commonwealth v. Strothers, Appellant.
    
      Submitted December 6, 1979.
    Ronald F. O’Driscoll, Assistant Public Defender, for appellant;
    Ronald T. Williamson, Assistant District Attorney, for Commonwealth, appellee.
    Before BROSKY, WICKERSHAM, and ROBERTS, JJ.
    
    
      
       Justice Samuel J. Roberts of the Supreme Court of Pennsylvania is sitting by designation.
    
   Judgment of sentence affirmed.  