关于生成richedit控件的问题，麻烦解答一下

Question

unit Unit2;interfaceuses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ComCtrls;type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;var
  Form1: TForm1;
  Newre:array of TRichEdit;implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);
var
 i,t:integer;begin
   t:=0 ;
   for i:=1 to 4 do
   begin
   Newre[i]:=TRichEdit.Create(Self);
   Newre[i].parent:=self;
   Newre[i].height:=25;
   Newre[i].left:=80;
   Newre[i].width:=185;
   Newre[i].top:=t+50;
   end;
end;end.

Answer 1

程序运行后出错：
Newre[i]:=TRichEdit.Create(Self); 麻烦帮忙解决一下