anchor.diff:      _color  = value;
     }
   
  -  String _color = "#FFFFFF";
  +  String _color = "#fff";
     final StreamController<String> _valueStreamController = new StreamController.broadcast();
     final FormBuilder _formBuilder;
     ControlGroup form;
  
positive.code: 
    @Output('valueChange')
    Stream<String> get colorOutput => _valueStreamController.stream;
  }
  
  Map<String, String> cssColor(AbstractControl control)
  
negative.code: )
  class dColorPickerComponent implements OnDestroy, AfterContentInit
  {
    dColorPickerComponent(this._formBuilder) : instanceNo = _instanceCounter
    {
        _instanceCounter++;
    }
  
    void ngAfterContentInit()
    {
  