anchor.diff:    Name:= '';
     Index:= 0;
     ActualValue:= Null;
  +  SelectedDatum:= nil;
     Changed:= false;
     ForceClear:= false;
   end;
  
positive.code:     ForceClear : boolean;
      Configuration: TmEditorLineConfiguration;
      ActualValue : variant;
  
      //OldActualValue : variant;
      //OldDisplayValue : TNullableStringRecord;
  
negative.code:       begin
          aNewDisplayValue:= lookupFrmInstantQuery.SelectedDisplayLabel;
          curLine.ActualValue:= lookupFrmInstantQuery.SelectedValue;
          if Assigned(curLine.SelectedDatum) then
            curLine.SelectedDatum.AsObject.Free;
          curLine.SelectedDatum := lookupFrmInstantQuery.SelectedDatum.Clone;
  
          FLastEditorUsed:= curLine.Name;
  
  