<p> <label>Numer produktu: </label> <span class="editable">{$product.id_product}</span> </p> <p id="product_reference"{if empty($product->reference) || !$product->reference} style="display: none;"{/if}> <label>{l s='Reference:'} </label> <span class="editable" itemprop="sku"{if !empty($product->reference) && $product->reference} content="{$product->reference}"{/if}>{if !isset($groups)}{$product->reference|escape:'html':'UTF-8'}{/if}</span> </p>
Like this? because it doesn't work. Product page is broken then.