From e28bbb7ea0dde6f82f2bc1a334aed7186699eb9c Mon Sep 17 00:00:00 2001
From: Raphael Michel <michel@rami.io>
Date: Mon, 10 Jun 2024 12:23:20 +0200
Subject: [PATCH] Voucher creation: Fix TypeError in validation (PRETIXEU-A52)

---
 src/pretix/control/forms/vouchers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pretix/control/forms/vouchers.py b/src/pretix/control/forms/vouchers.py
index 98630dcf5..3ea916c7e 100644
--- a/src/pretix/control/forms/vouchers.py
+++ b/src/pretix/control/forms/vouchers.py
@@ -373,7 +373,7 @@ class VoucherBulkForm(VoucherForm):
                     res.append(self.Recipient(
                         name=row.get('name', ''),
                         email=row['email'].strip(),
-                        number=int(row.get('number', 1)),
+                        number=int(row.get('number', 1) or ""),
                         tag=row.get('tag', None)
                     ))
                 except ValueError as err: