Error / Warning: Invalid argument supplied for foreach()

[junyo]

Hola a todos me sale con joomla el siguiente error ya que quiero quitar dicho menu,

Warning: Invalid argument supplied for foreach() in www\templates\ja_antares\ja_menus\Transmenu.class. php on line 19

Este error me aparece donde estaba dicho menu.

El codigo de Transmenu.class.php es el siguiente

Código PHP:

  <?php 
defined('_JEXEC') or die('Restricted access'); 
if (!defined ('_JA_TRANS_MENU_CLASS')) { 
    define ('_JA_TRANS_MENU_CLASS', 1); 
    require_once (dirname(__FILE__).DS."Base.class.php"); 
 
    class JA_Transmenu extends JA_Base{ 
 
        function beginMenu($startlevel=0, $endlevel = 10){ 
 
            $direction = "TransMenu.direction.".$this->getParam('menu_direction', 'right'); 
            $position = "TransMenu.reference.".$this->getParam('menu_position', 'topRight'); 
            $top = $this->getParam('p_t', 0); 
            $left = $this->getParam('p_l', 0); 
            $subpad_x = $this->getParam('subpad_x', 0); 
            $subpad_y = $this->getParam('subpad_y', 0); 
            echo '<ul id="ja-transmenu">'; 
            $i = 0; 
            foreach ($this->children[0] as $v) { 
                echo "<li>"; 
                $pos = ($i == 0 ) ? 'first' : (($i == count($this->children[0])-1) ? 'last' :''); 
                parent::genMenuItem ($v, 0, $pos); 
                $i++; 
                echo "</li>"; 
            } 
            echo '</ul>'; 
            echo ' 
                <script type="text/javascript" language="javascript"> 
                //<!--[CDATA[ 
                if (TransMenu.isSupported()) { 
                    TransMenu.updateImgPath(\'',$this->getParam('menupath').'/ja_transmenu','/\'); 
                    var ms = new TransMenuSet(',$direction,', ', $left,', ',$top,', ',$position,'); 
                    TransMenu.subpad_x = ',$subpad_x,'; 
                    TransMenu.subpad_y = ',$subpad_y,'; 
 
                '; 
        } 
 
        function genClass ($mitem, $level, $pos) { 
            $active = in_array($mitem->id, $this->open); 
            $active = ($active)?'mainlevel-active':'mainlevel'; 
            if($this->hasSubItems($mitem->id)) $active = 'havechild-'.$active; 
            $active .= '-trans'; 
            if($pos) $active .= '-'.$pos; 
            return "class=\"$active\""; 
        } 
 
        function endMenu($startlevel=0, $endlevel = 10){ 
            echo ' 
                    TransMenu.renderAll(); 
                } 
                init1=function(){TransMenu.initialize();} 
                if (window.attachEvent) { 
                    window.attachEvent("onload", init1); 
                }else{ 
                    TransMenu.initialize(); 
                } 
                //]]--> 
                </script> 
            '; 
        } 
 
        function hasSubMenu($level) { 
            return false; 
        } 
 
        function genMenuItems($pid, $level) { 
            if (@$this->children[$pid]) { 
                $i = 0; 
                foreach ($this->children[$pid] as $row) { 
 
                    $this->genMenuItem( $row, $level, $i); 
 
                    // show menu with menu expanded - submenus visible 
                    $this->genMenuItems( $row->id, $level+1 ); 
                    $i++; 
                } 
            } 
        } 
 
        function genMenuItem($row, $level = 0, $pos = '', $ret = 0) { 
            $txt = ''; 
 
            // replace & with amp; for xhtml compliance 
            $menu_params = $this->createParameterObject($row->params); 
            $menu_secure = $menu_params->def('secure', 0); 
 
            //echo "$row->name $row->link $level<br>"; 
            if ($level){ 
                $pmenu = "tmenu$row->parent"; 
                //echo "$pmenu.addItem(\"$row->name\", \"$row->link\");\n"; 
                $active = 0; 
                if ( in_array($row->id, $this->open) ) $active = 1; 
 
                $txt = $row->name; 
                if ( $this->getParam( 'menu_images' ) ) { 
                    $menu_params =& new $this->createParameterOjbect( $row->params ); 
                    $menu_image = $menu_params->def( 'menu_image', -1 ); 
                    if ( ( $menu_image <> '-1' ) && $menu_image ) { 
                        $image = '<img src="'. $mosConfig_live_site .'/images/stories/'. $menu_image .'" border="0" alt="'. $row->name .'"/>'; 
                        if ( $this->getParam( 'menu_images_align' ) ) { 
                            $txt = $txt .' '. $image; 
                        } else { 
                            $txt = $image .' '. $txt; 
                        } 
                    } 
                } 
                $txt = str_replace("\"", "\\\"", $txt); 
 
                echo "$pmenu.addItem(\"$txt\", \"".str_replace('&amp;', '&', $row->url)."\", $row->browserNav, $active);\n"; 
            }else{ 
                $pmenu = "ms"; 
            } 
            $cmenu = "tmenu{$row->id}"; 
            $idmenu = "menu{$row->id}"; 
            if ($this->hasSubItems($row->id)){ 
                if ($level == 0){ 
                    echo "var $cmenu = ".$pmenu.".addMenu(document.getElementById(\"$idmenu\"));\n"; 
                }else{ 
                    echo "var $cmenu = ".$pmenu.".addMenu(".$pmenu.".items[".$pos."]);\n"; 
                } 
            }else{ 
                if ($level == 0){ 
                    echo ' 
                    document.getElementById("',$idmenu,'").onmouseover = function() { 
                        ',$pmenu,'.hideCurrent(); 
                    } 
                    '; 
                } 
            } 
        } 
 
        function genMenuHead () { 
            ?> 
            <link href="<?php echo $this->getParam('menupath'); ?>/ja_transmenu/ja.transmenuh.css" rel="stylesheet" type="text/css" /> 
            <script src="<?php echo $this->getParam('menupath'); ?>/ja_transmenu/ja.transmenu.js" language="javascript" type="text/javascript" ></script> 
            <?php 
        } 
    } 
} 
?>   

Os agraceria mucho vuesta ayuda.Gracias