
    423 A.2d 1323
    Exxon Corp. v. Witmer, Appellant.
    Argued September 10, 1979.
    Norman P. Zarwin, submitted a brief on behalf of appellant; Kell M. Damsgaard, for appellee.
    Before CERCONE, P. J., and WATKINS and LIPEZ, JJ.
   Order affirmed.  