
    Feb. 7, 1978.
    382 A.2d 741
    B P Oil Corporation v. Thornton, Appellant.
    Submitted June 13, 1977.
    Norman P. Zarwin and Martin J. Resnick, for appellant;
    Joseph A. Tate, and Schnader, Harrison, Segal & Lewis, for appellee.
   Order affirmed.

HOFFMAN, J., would certify to the Supreme Court of Pennsylvania.  