HAUSA v. THE REPUBLIC Criminal law and procedure—Accused—Right of representation—Choice provided by Constitution of appearing in person or being defended by counsel—Accused represented by counsel up to a stage in trial proceedings—Counsel for accused subsequently unable to attend court—Adjournments allowed—Accused subsequently ordered by trial magistrate to enter defence in absence of counsel or suffer conviction—Refusal by accused to enter defence without service of counsel—Subsequent conviction of accused—Whether accused deprived of constitutional right—Whether miscarriage of justice ensued—Constitution, 1979, art. 26 (2) (e).