L2ph v 3.6.0.120 crash!

[alexteam]

simple script ported to 3.6.
code of mainunit.

Unit TitulMain;
interface
uses forms, classes, extctrls, sysutils, stdctrls;
const
  Full_Title = '                Wtf is going on 0_o !?';//Titul
  Char_Name = 'alexteam';              //character name

type
  TMain = class (tform)
    Timer : TTimer;
    Button : TButton;
    Edit: TEdit;                                
    
    procedure ButtonClick(Sender: TObject); 
    procedure TimerTimer(Sender: TObject);
  private
    Pos_i : Integer; 
    Start : Boolean; 
    
  public
    Constructor create(Aowner:Tcomponent); override;
  end;
    
var
  main : TMain;
  
  
Procedure Init;
procedure Free;
Procedure OnPacket;

implementation

procedure TMain.ButtonClick(Sender: TObject);
begin
Start := Not (Start);
Timer.Enabled := Start;
If Start
   then Button.Caption:='Stop'
   else Button.Caption:='Start';
end;

//процедура смена титула
procedure ChangeTitle(CharName,Title:String);
begin buf:=#$55;
      WriteS(CharName);
      WriteS(Title);
      SendToServerex(CharName);
end;



procedure TMain.TimerTimer(Sender: TObject);
var i:integer;
    Title:string; 
begin Title:='';
      for i:=1 to 16 do                          
      if ((i+Pos_i)mod(Length(Full_Title)+1))=0  
         then Title:=Title+' '
         else Title:=Title+Full_Title[(i+Pos_i)mod(Length(Full_Title)+1)];

      Pos_i:=(Pos_i+1)mod(Length(Full_Title)+1); 

      Edit.Text:=Title;
      ChangeTitle(Char_Name,Title);
end;



Constructor TMain.create(Aowner:Tcomponent);
begin
  inherited;
  Pos_i := 1;
  Start := False;
  
  Caption := 'animate titul v 1.0';
  BorderStyle := bsSizeable;
  Position := poDesigned;
  Left :=725;
  Top :=0;
  Width :=300;
  Height :=150;

  //пример титула будет выводиться сюда
  Edit := TEdit.Create(self);
  Edit.Parent := self;
  Edit.Left := 100;
  Edit.Top := 10;
  Edit.Width := 102;

  //таймер
  Timer := TTimer.Create(self);
  Timer.Interval := 500;
  Timer.Enabled := False;
  Timer.onTimer := TimerTimer;

  Button := TButton.Create(self);
  Button.Parent := self;
  Button.Caption := 'Start';
  Button.Left := 10;
  Button.Top := 10;
  Button.onClick := ButtonClick;  
end;

procedure Init;
Begin
Main := tmain.create(nil);
main.show;
End;


procedure Free;
Begin
Main.Destroy;
End;


procedure OnPacket;
Begin

End;

end.

anyway i stoped dev of 3.6 .