
    Buckingham Builders, Inc. et al., Plaintiffs-Appellants, v. Robert W. Heinze, Defendant-Appellee.
    (No. 55649;
    First District
    July 14, 1971.
    
      Abstract of Decision
    
    Opinion by Mr. JUSTICE BURMAN.
    Robert J. Anderson, of Palatine, for appellants.
     