A non-null String must be provided to a Text widget

Question

I\'m trying to add the option for the quantity to be adjusted but I get an error saying \"A non-null String must be provided to a Text widget\" How do I provide this, to this co

Answer 1

I GOT SAME ERROR DUE TO THIS

BEFORE:

title:  Text(widget.title)

AFTER:

title:  Text('ram')

THIS SOLVED MY ERROR

To solve this error Add Double quote or single quote title: Text('ram')