
    454 A.2d 158
    Kropf, et al. v. Schubert, et al., Appellants.
    Petition for Allowance of Appeal Denied March 22, 1983.
    Argued December 9, 1981.
    William G. Malkames, for appellants; Michael E. Riskin, for appellees.
    Before CAVANAUGH, McEWEN and BECK, JJ.
   Judgment affirmed.  