
    437 A.2d 1038
    Sims, et al., Appellants v. Havis, et al.
    Argued December 2, 1980.
    Allen L. Feingold, for appellants;
    John R. Sparks, Jr., for Havis, et al., appellees,
    Frederick E. Smith, for Crowell, appellee.
    
      Before SPAETH, BROSKY and HOFFMAN, JJ.
   Order affirmed.  