
    454 A.2d 173
    Commonwealth v. Johnston, Appellant.
    Submitted April 14, 1982.
    David G. Metinko, Assistant Public Defender, for appellant; Robert L. Eberhardt, Deputy District Attorney, for Commonwealth, appellee.
    Before HESTER, JOHNSON and POPOVICH, JJ.
   The judgment of sentence dated May 19, 1980 is affirmed.  