anchor.diff:    Panel: TAppPanelItem;
     Num: integer;
     bExist: boolean;
  +  Ctl: TCustomControl;
   begin
     Num:= CaptionToPanelIndex(ACaption);
     bExist:= Num>=0;
  
positive.code:   end;
  
    if AHandle<>0 then
      Panel.InitControl(ACaption, TCustomForm(AHandle), PanelGrouper);
  
    if not bExist then
    begin
  
negative.code: 
  { TAppPanelItem }
  
  { TAppPanelHost }
  
  constructor TAppPanelHost.Create;
  