Не выводит картинку noimage.gif в описании товара - [VM1] Общие вопросы и ошибки

<table width="100%" border="0" cellspacing="0" cellpadding="0">
  <tr valign="top"> 
    <td align="left"> <br>
      <h1><font color="#990000"><?php echo $product_name ?></font></h1>
    
      <hr width="30%" size="1" noshade align="left" color="#FF0000" />
      <br>
    </td>
  </tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0" height="76" style="border-collapse: collapse" 

bordercolor="#111111">
  <tr valign="top"> 
    <td width="387" align="left" height="141"><?php
$img_big = $product_full_image;
$pieces = explode(".", $img_big);
$thumb_2 = "/components/com_virtuemart/shop_image/product/resized/" . $pieces[0] . "_200x200." . $pieces[1];
	if( file_exists( $thumb_2 ) ) {
?>

<a href="/components/com_virtuemart/shop_image/product/<?php echo $product_full_image ?>" title="<?php echo 

$product_name; ?>" rel="lightbox[product<?php echo $product_id; ?>]">
<img src="<?php echo $thumb_2 ?>" alt="<?php echo $product_name ?>" title="<?php echo $product_name ?>" border="0" 

align="center" /></a>

<?php		
	} else {
?>

<a href="/components/com_virtuemart/shop_image/product/<?php echo $product_full_image ?>" title="<?php echo 

$product_name; ?>" target="_blank" rel="lightbox[product<?php echo $product_id; ?>]">
<img src="/components/com_virtuemart/show_image_in_imgtag.php?filename=<?php echo $product_full_image 

?>&newxsize=200&newysize=200&fileout=<?php echo $fileout ?>" alt="<?php echo $product_name ?>" border="0" align="left" title="<?php echo $product_name ?>" /></a>