From 4fad4f36dc30337283465e972e651c48cb8d2c60 Mon Sep 17 00:00:00 2001
From: Hannah De Wachter <hannah@statik.be>
Date: Wed, 13 Dec 2023 15:26:57 +0100
Subject: [PATCH] Add default values to $websiteKey and $secretKey

This fixes issue #2
---
 src/gateways/CreditCardGateway.php      | 4 ++--
 src/gateways/IdealGateway.php           | 4 ++--
 src/gateways/PayPalGateway.php          | 4 ++--
 src/gateways/SepaDirectDebitGateway.php | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/gateways/CreditCardGateway.php b/src/gateways/CreditCardGateway.php
index f3f6bf8..d066fb5 100644
--- a/src/gateways/CreditCardGateway.php
+++ b/src/gateways/CreditCardGateway.php
@@ -18,12 +18,12 @@ class CreditCardGateway extends Gateway
     /**
      * @var string|null
      */
-    public ?string $websiteKey;
+    public ?string $websiteKey = "";
 
     /**
      * @var string|null
      */
-    public ?string $secretKey;
+    public ?string $secretKey = "";
 
     /**
      * @var bool|null
diff --git a/src/gateways/IdealGateway.php b/src/gateways/IdealGateway.php
index 9473668..a3c0ab3 100644
--- a/src/gateways/IdealGateway.php
+++ b/src/gateways/IdealGateway.php
@@ -18,12 +18,12 @@ class IdealGateway extends Gateway
     /**
      * @var string|null
      */
-    public ?string $websiteKey;
+    public ?string $websiteKey = "";
 
     /**
      * @var string|null
      */
-    public ?string $secretKey;
+    public ?string $secretKey = "";
 
     /**
      * @var bool|null
diff --git a/src/gateways/PayPalGateway.php b/src/gateways/PayPalGateway.php
index b920e94..1c46d50 100644
--- a/src/gateways/PayPalGateway.php
+++ b/src/gateways/PayPalGateway.php
@@ -15,12 +15,12 @@ class PayPalGateway extends Gateway
     /**
      * @var string|null
      */
-    public ?string $websiteKey;
+    public ?string $websiteKey = "";
 
     /**
      * @var string|null
      */
-    public ?string $secretKey;
+    public ?string $secretKey = "";
 
     /**
      * @var bool|null
diff --git a/src/gateways/SepaDirectDebitGateway.php b/src/gateways/SepaDirectDebitGateway.php
index 6239e62..aa108ff 100644
--- a/src/gateways/SepaDirectDebitGateway.php
+++ b/src/gateways/SepaDirectDebitGateway.php
@@ -15,12 +15,12 @@ class SepaDirectDebitGateway extends Gateway
     /**
      * @var string|null
      */
-    public ?string $websiteKey;
+    public ?string $websiteKey = "";
 
     /**
      * @var string|null
      */
-    public ?string $secretKey;
+    public ?string $secretKey = "";
 
     /**
      * @var bool|null