Warning: require_once(): failed to open stream: No such file or directory

Question

i'm stuck in this message error warning, i have doing some solutions but not solved. here like message error i face:

A PHP Error was encountered

Severity: Warning

Message: require_once(C:\xampp\htdocs\pustaka-booking\application\third_party/dompdf/dompdf_config.inc.php/): failed to open stream: No such file or directory

Filename: libraries/dompdf_gen.php

Line Number: 25

Backtrace:

File: C:\xampp\htdocs\pustaka-booking\application\libraries\dompdf_gen.php Line: 25 Function: _error_handler

File: C:\xampp\htdocs\pustaka-booking\application\libraries\dompdf_gen.php Line: 25 Function: __construct

File: C:\xampp\htdocs\pustaka-booking\application\controllers\Home.php Line: 7 Function: __construct

File: C:\xampp\htdocs\pustaka-booking\index.php Line: 315 Function: require_once Fatal error: require_once(): Failed opening required 'C:\xampp\htdocs\pustaka-booking\application\third_party/dompdf/dompdf_config.inc.php/' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\pustaka-booking\application\libraries\dompdf_gen.php on line 25 A PHP Error was encountered

Severity: Compile Error

Message: require_once(): Failed opening required 'C:\xampp\htdocs\pustaka-booking\application\third_party/dompdf/dompdf_config.inc.php/' (include_path='C:\xampp\php\PEAR')

Filename: libraries/dompdf_gen.php

Line Number: 25

Backtrace: and here are the code:

/**
* Name:  DOMPDF
* 
* Author: Jd Fiscus
*         jdfiscus@gmail.com
*         @iamfiscus
*          
*
* Origin API Class: http://code.google.com/p/dompdf/
* 
* Location: http://github.com/iamfiscus/Codeigniter-DOMPDF/
*          
* Created:  06.22.2010 
* 
* Description:  This is a Codeigniter library which allows you to convert HTML to PDF with the DOMPDF library
* 
*/

class Dompdf_gen {

    public function __construct() {

        require_once APPPATH.'third_party/dompdf/dompdf_config.inc.php';

        $pdf = new DOMPDF();

        $CI =& get_instance();
        $CI->dompdf = $pdf;

    }

}