Merge branch 'craft-4' of https://github.com/verbb/gift-voucher into craft-5

# Conflicts:
#	CHANGELOG.md
#	composer.json

Author: engram-design

CHANGELOG.md

@@ -57,6 +57,11 @@
 - Now requires Craft `5.0.0+`.
 - Now requires Craft Commerce `5.0.0+`.
 
+## 3.0.17 - 2025-05-02
+
+### Fixed
+- Fix an error when generating PDFs for vouchers with no orders.
+
 ## 3.0.16 - 2025-05-01
 
 ### Changed

src/controllers/DownloadsController.php

@@ -32,7 +32,7 @@ public function actionPdf(): Response|string
         $code = [];
 
         $codes = [];
-        $order = [];
+        $order = null;
         $lineItem = null;
 
         $number = $this->request->getParam('number');
@@ -75,10 +75,6 @@ public function actionPdf(): Response|string
 
         Locale::switchAppLanguage($site->language);
 
-        if (!$order) {
-            throw new HttpException('No Order Found');
-        }
-
         $pdf = GiftVoucher::$plugin->getPdf()->renderPdf($codes, $order, $lineItem, $option);
 
         // Set previous language back

src/services/Pdf.php

@@ -65,7 +65,7 @@ public function getPdfUrlForCode(Code $code, mixed $option = null): string
         ]));
     }
 
-    public function renderPdf(array $codes, Order $order = null, $lineItem = null, mixed $option = '', mixed $templatePath = null): string
+    public function renderPdf(array $codes, ?Order $order = null, ?LineItem $lineItem = null, mixed $option = '', mixed $templatePath = null): string
     {
         $settings = GiftVoucher::$plugin->getSettings();
         $format = null;