From 9d7f54c762b933293e44d6efa54f2e6b5a99e32b Mon Sep 17 00:00:00 2001
From: Patryk <drapikpatryk@gmail.com>
Date: Wed, 4 Jul 2018 17:28:10 +0200
Subject: [PATCH] Fix return type

---
 src/Entity/ShippingGateway.php          | 4 ++--
 src/Entity/ShippingGatewayInterface.php | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Entity/ShippingGateway.php b/src/Entity/ShippingGateway.php
index b2815b2..bca4829 100644
--- a/src/Entity/ShippingGateway.php
+++ b/src/Entity/ShippingGateway.php
@@ -114,14 +114,14 @@ public function getConfig(): ?array
     /**
      * {@inheritdoc}
      */
-    public function getConfigValue(string $key): ?string
+    public function getConfigValue(string $key)
     {
         Assert::keyExists($this->config, $key, sprintf(
             'Shipping gateway config named %s does not exist.',
             $key
         ));
 
-        return (string) $this->config[$key];
+        return $this->config[$key];
     }
 
     /**
diff --git a/src/Entity/ShippingGatewayInterface.php b/src/Entity/ShippingGatewayInterface.php
index cd54d10..81b6e67 100644
--- a/src/Entity/ShippingGatewayInterface.php
+++ b/src/Entity/ShippingGatewayInterface.php
@@ -53,7 +53,7 @@ public function getConfig(): ?array;
      *
      * @return string|null
      */
-    public function getConfigValue(string $key): ?string;
+    public function getConfigValue(string $key);
 
     /**
      * @return Collection|null