I need help Any Body can do this?

[eluser]Shahgeb[/eluser]
I am facing problem since last 24 hours and still i am unable to do this. The problem that i am facing is

“A PHP Error was encountered

Severity: Notice

Message: Only variable references should be returned by reference

Filename: helpers/modules_helper.php

Line Number: 43
“

this happen when i was implementing given example on codeignitor.com/wiki/ with link “click here” on this page and code also there and
i am posting link here too.
http://codeigniter.com/wiki/Modular_Extensions_-_HMVC/

pleas again i am posting problem here help me..

“A PHP Error was encountered

Severity: Notice

Message: Only variable references should be returned by reference

Filename: helpers/modules_helper.php

Line Number: 43
“
and my classes code here.

application/controller/default_controller.php:

<?php
class Default_controller extends Controller
{
function Default_controller()
{
parent::Controller();
$this->load->model('default_model');
//$this->load->language('home');
}

function _remap($value)
{

$this->load->helper('Modules');

switch ($value)
{
case 'index':
echo modules::run('home_page');
break;

default:
echo "do nothing";
break;
}



// $this->load->view('blogview' , $data);
}
}

?>

module here

application/modules/home.php

<?php if (!defined('BASEPATH')) exit('No direct script access allowed');

class Home extends Module
{
function Home()
{
parent::Module();
$this->load->model('blogmodel', 'Blog');

//modules::debug($this);
}

function index($data)
{
$data['hotpick_1'] = $this->load->view('hot_pick');

return $this->load->view('home_content', $data);
}
}
?>

application/modules/home_page.php

<?php if (!defined('BASEPATH')) exit('No direct script access allowed');

class Home_page extends Module
{
function Home_page()
{
parent::Module();
}

function index($data)
{
$data = array(
'home_page_content'=>modules::run($this->_parent.'/modules/'.get_class($this).'/modules/'.'home_page_a/home_page_a',$data)
);

return $this->load->module->view($this->_parent.'/modules/'.get_class($this).'/home_page',$data,true);//$this->load->module->view('home_content', $data, TRUE);
}
}
?>

This is all about my problem