[Problem] Notice: Undefined offset: 1 in virtuemart.php

Witam,
na stronie głównej sklepu pojawia mi się następujący komunikat:

Notice: Undefined offset: 1 in /[...]/public_html/components/com_virtuemart/virtuemart.php on line 26 Notice: Undefined offset: 1 in /[...]/public_html/components/com_virtuemart/virtuemart.php on line 85

Plik virtuemart.php wygląda nastepująco (plik również w archiwum ZIP w załącnziku do posta):

Kod:

<?php

if( !defined( '_VALID_MOS' ) && !defined( '_JEXEC' ) ) die( 'Direct Access to '.basename(__FILE__).' is not allowed.' );

/**

*

* @version $Id: virtuemart.php 1526 2008-09-15 19:21:43Z soeren_nb $

* @package VirtueMart

* @subpackage core

* @copyright Copyright (C) 2004-2008 soeren - All rights reserved.

* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php

* VirtueMart is free software. This version may have been modified pursuant

* to the GNU General Public License, and as distributed it includes or

* is derivative of works licensed under the GNU General Public License or

* other free or open source software licenses.

* See /administrator/components/com_virtuemart/COPYRIGHT.php for copyright notices and details.

*

* http://virtuemart.net

*/

global $mosConfig_absolute_path, $product_id, $vmInputFilter, $vmLogger;



/* Load the virtuemart main parse code */

require_once( dirname(__FILE__) . '/virtuemart_parser.php' );

$my_page= explode ( '.', $page );

$modulename = $my_page[0];

$pagename = $my_page[1];

$is_popup = vmRequest::getBool( 'pop' );

// Page Navigation Parameters

$limit = intval( $vm_mainframe->getUserStateFromRequest( "viewlistlimit{$page}", 'limit', $mosConfig_list_limit ) );

$limitstart = intval( $vm_mainframe->getUserStateFromRequest( "view{$keyword}{$category_id}{$pagename}limitstart", 'limitstart', 0 )) ;

/* Get all the other paramters */

$search_category= vmRequest::getVar( 'search_category' );

// Display just the naked page without toolbar, menu and footer?

$only_page = vmRequest::getInt('only_page', 0 );

if( PSHOP_IS_OFFLINE == '1' && !$perm->hasHigherPerms('storeadmin') ) {

    echo PSHOP_OFFLINE_MESSAGE;

}

else {

if( PSHOP_IS_OFFLINE == '1' ) {

echo '<h2>'.$VM_LANG->_('OFFLINE_MODE').'</h2>';

}

if( $is_popup ) {

echo "<style type='text/css' media='print'>.vmNoPrint { display: none }</style>";

echo vmCommonHTML::PrintIcon('', true, ' '.$VM_LANG->_('CMN_PRINT') );

}

// The Vendor ID is important

$ps_vendor_id = $_SESSION['ps_vendor_id'];

// The authentication array

$auth = $_SESSION['auth'];

$no_menu = vmRequest::getInt('no_menu', 0 );

// Timer Start

if ( vmShouldDebug() ) { /*@MWM1: Log/Debug enhancements */

$start = utime();

$GLOBALS["mosConfig_debug"] = 1;

}

// update the cart because something could have

// changed while running a function

$cart = $_SESSION["cart"];

if (( !$pagePermissionsOK || !$funcParams ) && $_REQUEST['page'] != 'checkout.index') {

if( !$pagePermissionsOK && defined('_VM_PAGE_NOT_AUTH') ) {

$page = 'checkout.login_form';

echo '<br/><br/>'.$VM_LANG->_('DO_LOGIN').'<br/><br/>';

}

elseif( !$pagePermissionsOK && defined('_VM_PAGE_NOT_FOUND') ) {

$page = HOMEPAGE;

}

else {

$page = $_SESSION['last_page'];

}

}

$my_page= explode ( '.', $page );

$modulename = $my_page[0];

$pagename = $my_page[1];

// For there's no errorpage to display the error,

// we must echo it before the page is loaded

if (!empty($error) && $page != ERRORPAGE) {

echo '<span class="shop_error">'.$error.'</span>';

}

/*****************************

** FRONTEND ADMIN - MOD

**/

if ( vmIsAdminMode()

&& $perm->check("admin,storeadmin")

&& ((!stristr($my->usertype, "admin") ^ PSHOP_ALLOW_FRONTENDADMIN_FOR_NOBACKENDERS == '' )

|| stristr($my->usertype, "admin")

)

&& !stristr($page, "shop.")

) {

define( '_FRONTEND_ADMIN_LOADED', '1' );

if( vmIsJoomla(1.5) ) {

$editor =& JFactory::getEditor();

echo $editor->initialise();

} else {

$mainframe->loadEditor = 1;

require_once( $mosConfig_absolute_path."/editor/editor.php" );

initEditor();

}

$editor1_array = Array('product.product_form' => 'product_desc',

'product.product_category_form' => 'category_description',

'store.store_form' => 'vendor_store_desc',

'vendor.vendor_form' => 'vendor_store_desc');

$editor2_array = Array('store.store_form' => 'vendor_terms_of_service',

'vendor.vendor_form' => 'vendor_terms_of_service');

editorScript(isset($editor1_array[$page]) ? $editor1_array[$page] : '', isset($editor2_array[$page]) ? $editor2_array[$page] : '');

$vm_mainframe->addStyleSheet( VM_THEMEURL .'admin.css' );

$vm_mainframe->addStyleSheet( VM_THEMEURL .'admin.styles.css' );

$vm_mainframe->addScript( "$mosConfig_live_site/components/$option/js/functions.js" );

echo '<table style="width:100%;table-layout:fixed;"><tr>';

if( $no_menu != "1" ) {

$vmLayout = 'standard';

echo '<td valign="top" width="15%">';

// The admin header with dropdown menu

include( ADMINPATH."header.php" );

echo '</td>';

}

echo '<td width="80%" valign="top" style="border: 1px solid silver;padding:4px;">';

include( ADMINPATH."toolbar.virtuemart.php" );

echo '<br style="clear:both;" />';

}

/**

** END: FRONTEND ADMIN - MOD

*****************************/

// Here is the most important part of the whole Shop:

// LOADING the requested page for displaying it to the customer.

        // I have wrapped it with a function, because it becomes

        // cacheable that way.

        // It's just an "include" statement which loads the page

        $vmDoCaching = ($page=="shop.browse" || $page=="shop.product_details")

                        && (empty($keyword) && empty($keyword1) && empty($keyword2));

        // IE6 PNG transparency fix

        $vm_mainframe->addScript( "$mosConfig_live_site/components/$option/js/sleight.js" );

echo '<div id="vmMainPage">'."\n";

// Load requested PAGE

if( file_exists( PAGEPATH.$modulename.".".$pagename.".php" )) {

if( $only_page) {

require_once( CLASSPATH . 'connectionTools.class.php' );

vmConnector::sendHeaderAndContent( 200 );

if( $func ) echo vmCommonHTML::getSuccessIndicator( $ok, $vmDisplayLogger ); /*@MWM1: Log/Debug enhancements*/

include( PAGEPATH.$modulename.".".$pagename.".php" );

// Exit gracefully

$vm_mainframe->close(true);

}

include( PAGEPATH.$modulename.".".$pagename.".php" );

}

elseif( file_exists( PAGEPATH . HOMEPAGE.'.php' )) {

include( PAGEPATH . HOMEPAGE.'.php' );

}

    else {

        include( PAGEPATH.'shop.index.php');

    }

    if ( !empty($mosConfig_caching) && $vmDoCaching) {

        echo '<span class="small">'.$VM_LANG->_('LAST_UPDATED').': '.strftime( $vendor_date_format ).'</span>';

    }



    echo "\n<div id=\"statusBox\" style=\"text-align:center;display:none;visibility:hidden;\"></div></div>\n";



    if(SHOWVERSION && !$is_popup) {

include(PAGEPATH ."footer.php");

    }

// Set debug option on/off

if (vmShouldDebug()) {  /*@MWM1: Log/Debug enhancements */

$end = utime();

$runtime = $end - $start;

include( PAGEPATH . "shop.debug.php" );

}

}

$vm_mainframe->close();

?>

Proszę o pomoc w rozwiązaniu problemu, będę niezmiernie wdzięczny

Pozdrawiam