Index: /mods/wpsg_mod_creditcard.class.php
===================================================================
--- /mods/wpsg_mod_creditcard.class.php	(revision 7450)
+++ /mods/wpsg_mod_creditcard.class.php	(revision 7452)
@@ -81,10 +81,10 @@
 				
 				$this->shop->view['wpsg_mod_creditcard'] = [
-					'typ' => ($_SESSION['wpsg']['checkout']['mod_creditcard_typ']??'VISA'),
-					'inhaber' => ($_SESSION['wpsg']['checkout']['mod_creditcard_inhaber']??''),
-					'knr' => ($_SESSION['wpsg']['checkout']['mod_creditcard_knr']??''),
-					'pruefz' => ($_SESSION['wpsg']['checkout']['mod_creditcard_pruefz']??''),
-					'gueltigm' => ($_SESSION['wpsg']['checkout']['mod_creditcard_gueltigm']??''),
-					'gueltigj' => ($_SESSION['wpsg']['checkout']['mod_creditcard_gueltigj']??'')
+					'typ' => wpsg_getStr($_SESSION['wpsg']['checkout']['mod_creditcard_typ']),
+					'inhaber' => wpsg_getStr($_SESSION['wpsg']['checkout']['mod_creditcard_inhaber']),
+					'knr' => wpsg_getStr($_SESSION['wpsg']['checkout']['mod_creditcard_knr']),
+					'pruefz' => wpsg_getStr($_SESSION['wpsg']['checkout']['mod_creditcard_pruefz']),
+					'gueltigm' => wpsg_getStr($_SESSION['wpsg']['checkout']['mod_creditcard_gueltigm']),
+					'gueltigj' => wpsg_getStr($_SESSION['wpsg']['checkout']['mod_creditcard_gueltigj'])
 				];