anchor.diff:    late ParticleWorld _particleWorld;
     late TabController _tabController;
     late Color _backgroundColor;
  +
  +  final ScrollController _presetsScrollController = ScrollController();
  +  final ScrollController _emissionScrollController = ScrollController();
  +  final ScrollController _movementScrollController = ScrollController();
  +  final ScrollController _sizeScrollController = ScrollController();
  +  final ScrollController _textureScrollController = ScrollController();
   
     @override
     void initState() {
  
positive.code:                 ],
                ),
                ListView(
                  padding: const EdgeInsets.symmetric(vertical: 16.0),
                  children: <Widget>[
                    PropertyDouble(
  
negative.code:                 ],
                ),
                ListView(
                  controller: _textureScrollController,
                  padding: const EdgeInsets.symmetric(vertical: 16.0),
                  children: <Widget>[
                    PropertyColor(
  