anchor.diff:      BuildContext context,
       LogData data, {
       bool isRowSelected = false,
  -    VoidCallback onPressed,
  +    VoidCallback? onPressed,
     }) {
       TextStyle textStyle = Theme.of(context).fixedFontStyle;
       if (isRowSelected) {
  
positive.code: 
        double frameLength = 0.0;
        try {
          final int micros = jsonDecode(data.details)['elapsed'];
          frameLength = micros * 3.0 / 1000.0;
        } catch (e) {
          // ignore
  
negative.code:         maxLines: 1,
        );
      } else {
        return const SizedBox.shrink();
      }
    }
  }
  