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  | final String? text; | |
| @override | |
| Widget build(BuildContext context) { | |
| final _text = text; // Assign field to local final variable | |
| return Column( | |
| children: [ | |
| if (_text != null) Text(_text), // The `!` is not longer needed | |
| ], | |
| ); | |
| } | 
  
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