
    384 A.2d 986
    Commonwealth v. Jackson, Appellant.
    Argued November 18, 1977.
    M. Wherry, Assistant Public Defender, with him Nicholas S. Kladitis, Public Defender, for appellant; C. Hersh, Assistant District Attorney, with him Samuel J. Orr, IV, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  