This office lease form states that in the event of a mortgage foreclosure, or termination of any interest which is superior to the lease, the lease shall continue as a lease between the landlord's successors as Lessor and the tenant as lessee with the same force and effect as the originally entered into the lease and the tenant shall be permitted to remain in undisturbed possession, use and occupancy of the premises, provided that the tenant is not in default under the lease after the giving of notice and the expiration of the applicable grace or cure period as provided in the lease.