anchor.diff:      this.errorText,
       this.style,
       this.isDense: false,
  +    this.hideDivider: false,
       this.child,
     }) : super(key: key);
   
  
positive.code:     this.errorText,
      this.style,
      this.hideText: false,
      this.isDense: false,
      this.autofocus: false,
      this.maxLines: 1,
  
negative.code:   /// Should the hint and label be displayed as if no value had been input
    /// to the child.
    final bool isEmpty;
  
    /// Hide the divider that appears below the child and above the error text.
    final bool hideDivider;
  
    final Widget child;
  
  