The tenant may avoid termination by paying the due rent and auxiliaries before the trial court without being obliged with the deadlines set forth in the premises lease law save where the contract contains a condition subsequent in case the due rent is not paid on time. By terminating the lease contract in spite of the defense by the tenant applicant that it paid the due rent while the case is being considered. There is no condition subsequent to automatically terminate the contract in case of failure to pay, shall be deemed substantially inefficient, violating the right of defense and necessity its cassation.