NUNOOFIO v. NUNOOFIO Practice and procedure—Pleadings—Counterclaim—Failure to file written defence with a counterclaim—Defendant giving evidence at trial in support of counterclaim—Whether evidence of defendant as to counterclaim justifiably ignored by trial magistrate—Courts Ordinance, Cap. 4 (1951 Rev.), Sched II, Order 18, rr. 3-6.