Проблема с отображением категории товаров - JoomShopping

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Warning: Invalid argument supplied for foreach() in /home/instrume/public_html/plugins/jshoppingproducts/product_list_style/product_list_style.php on line 61

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    foreach($products as $key=>$value){
        $products[$key]->_original_product_price = $products[$key]->product_price;
        if ($jshopConfig->product_list_show_min_price){
            if ($products[$key]->min_price > 0) $products[$key]->product_price = $products[$key]->min_price;
        }

            $style = $_style;

        }

    return $style;

foreach($products as $key=>$value){
        $category_id = (!$default_category_id)?($products[$key]->category_id):($default_category_id);
        if (!$category_id) $category_id = 0;
        $products[$key]->product_link = SEFLink('index.php?option=com_jshopping&controller=product&task=view&category_id='.$category_id.'&product_id='.$products[$key]->product_id, $useDefaultItemId);
        if ($jshopConfig->show_buy_in_category && $products[$key]->_display_price){
            if (!($jshopConfig->hide_buy_not_avaible_stock && ($products[$key]->product_quantity <= 0))){
                $products[$key]->buy_link = SEFLink('index.php?option=com_jshopping&controller=cart&task=add&category_id='.$category_id.'&product_id='.$products[$key]->product_id, 1);
            }