Hausa Lady and a stolen sugar

An Hausa Lady from Kano went to a shop, picked up a Ribena drink and a Bag of Sugar, she payed for the Ribena drink only and walked out with the Bag of Sugar, without paying. She was arrested and charge to Court for stealing. The judge asked her "Why did you steal the Bag of Sugar? to which she replied
"me sata???" "Wallahi judge, i didn't steal it, at the back of
the Ribena drink they said SUGAR FREE !!!