diff --git a/KwcShop/Kwc/Shop/Cart/Checkout/Payment/Abstract/Mail/Paragraphs/Products/Component.php b/KwcShop/Kwc/Shop/Cart/Checkout/Payment/Abstract/Mail/Paragraphs/Products/Component.php
index cd10e73..be1ebae 100644
--- a/KwcShop/Kwc/Shop/Cart/Checkout/Payment/Abstract/Mail/Paragraphs/Products/Component.php
+++ b/KwcShop/Kwc/Shop/Cart/Checkout/Payment/Abstract/Mail/Paragraphs/Products/Component.php
@@ -17,6 +17,7 @@ public function getTemplateVars(Kwf_Component_Renderer_Abstract $renderer)
             $order = $renderer->getRecipient();
             $ret['items'] = $order->getProductsData();
             foreach ($ret['items'] as &$r) {
+                if (!isset($r->additionalOrderData[0])) continue; // vouchers don't have additionalOrderData
                 $r->additionalOrderData[0]['name'] = $this->getData()->trlStaticExecute($r->additionalOrderData[0]['name']);
             }