Fix return type

BitBagCommerce · Jul 4, 2018 · 907d5bb · 907d5bb
1 parent 2132a66
commit 907d5bb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Entity/ShippingGateway.php b/src/Entity/ShippingGateway.php
@@ -121,7 +121,7 @@ public function getConfigValue(string $key): ?string
             $key
         ));
 
-        return $this->config[$key];
+        return (string) $this->config[$key];
     }
 
     /**