anchor.diff:      FEditorKind: TmEditorLineKind;
       FDataType : TmEditorLineDataType;
       FTimeMaxDistanceInMonths : integer;
  +    FStartDatum : IVDDatum;
   
       function GetUseBooleanProvider: boolean;
       procedure SetUseBooleanProvider(AValue: boolean);
  
positive.code:         str := ConcatenateFieldValues(curDatum, curLine.Configuration.DisplayLabelFieldNames)
        else
          str := curLine.Configuration.ChangedValueDestination.AsString;
      end
      else
        str := curLine.Configuration.ChangedValueDestination.AsString;
  
negative.code:   FFractionalPartDigits:= 0;
    FDisplayFormat:= '';
    FTimeMaxDistanceInMonths:= 0;
    FStartDatum := nil;
  end;
  
  destructor TmEditorLineConfiguration.Destroy;
  