refuse consent arbitrarily, unless the lease contains a clause specifically stating that the landlord may not unreasonably withhold such consent See Dress Shirt Sales, Inc., Hotel Martinique Assocs., 12 N.Y2d 339, 239 N.Y.S.2d 660, 662, 190 N.E2d 10 (Ct.App. 1963). The Assignment and Sublet Clause in the lease betwee