Fix more nullable instances

Author: pierredup

Action/GetCurrencyAction.php

@@ -19,7 +19,7 @@ class GetCurrencyAction implements ActionInterface
     /**
      * @param ISO4217 $iso4217
      */
-    public function __construct(ISO4217 $iso4217 = null)
+    public function __construct(?ISO4217 $iso4217 = null)
     {
         if ($iso4217 instanceof ISO4217) {
             @trigger_error(sprintf('Passing an instance of %s in %s is deprecated and won\'t be supported in version 2.', ISO4217::class, __METHOD__), E_USER_DEPRECATED);

Bridge/Symfony/Action/GetHttpRequestAction.php

@@ -23,15 +23,15 @@ class GetHttpRequestAction implements ActionInterface
      * @param Request|null $httpRequest
      * @deprecated
      */
-    public function setHttpRequest(Request $httpRequest = null)
+    public function setHttpRequest(?Request $httpRequest = null)
     {
         $this->httpRequest = $httpRequest;
     }
 
     /**
      * @param RequestStack|null $httpRequestStack
      */
-    public function setHttpRequestStack(RequestStack $httpRequestStack = null)
+    public function setHttpRequestStack(?RequestStack $httpRequestStack = null)
     {
         $this->httpRequestStack = $httpRequestStack;
     }

Bridge/Symfony/Action/ObtainCreditCardAction.php

@@ -55,15 +55,15 @@ public function __construct(FormFactoryInterface $formFactory, $templateName)
      * @param Request $request
      * @deprecated
      */
-    public function setRequest(Request $request = null)
+    public function setRequest(?Request $request = null)
     {
         $this->httpRequest = $request;
     }
 
     /**
      * @param RequestStack|null $requestStack
      */
-    public function setRequestStack(RequestStack $requestStack = null)
+    public function setRequestStack(?RequestStack $requestStack = null)
     {
         $this->httpRequestStack = $requestStack;
     }

Extension/Context.php

@@ -76,7 +76,7 @@ public function getReply()
     /**
      * @param null|ReplyInterface $reply
      */
-    public function setReply(ReplyInterface $reply = null)
+    public function setReply(?ReplyInterface $reply = null)
     {
         $this->reply = $reply;
     }
@@ -92,7 +92,7 @@ public function getException()
     /**
      * @param \Exception|null $exception
      */
-    public function setException(\Exception $exception = null)
+    public function setException(?\Exception $exception = null)
     {
         $this->exception = $exception;
     }

GatewayFactory.php

@@ -19,7 +19,7 @@ class GatewayFactory implements GatewayFactoryInterface
      * @param array $defaultConfig
      * @param GatewayFactoryInterface $coreGatewayFactory
      */
-    public function __construct(array $defaultConfig = array(), GatewayFactoryInterface $coreGatewayFactory = null)
+    public function __construct(array $defaultConfig = array(), ?GatewayFactoryInterface $coreGatewayFactory = null)
     {
         $this->coreGatewayFactory = $coreGatewayFactory ?: new CoreGatewayFactory();
         $this->defaultConfig = $defaultConfig;

Request/Convert.php

@@ -30,7 +30,7 @@ class Convert
      * @param string $to
      * @param TokenInterface $token
      */
-    public function __construct($source, $to, TokenInterface $token = null)
+    public function __construct($source, $to, ?TokenInterface $token = null)
     {
         $this->source = $source;
         $this->to = $to;

Security/GenericTokenFactoryAwareInterface.php

@@ -8,5 +8,5 @@ interface GenericTokenFactoryAwareInterface
      *
      * @return void
      */
-    public function setGenericTokenFactory(GenericTokenFactoryInterface $genericTokenFactory = null);
+    public function setGenericTokenFactory(?GenericTokenFactoryInterface $genericTokenFactory = null);
 }

Security/GenericTokenFactoryAwareTrait.php

@@ -13,7 +13,7 @@ trait GenericTokenFactoryAwareTrait
      *
      * @return void
      */
-    public function setGenericTokenFactory(GenericTokenFactoryInterface $genericTokenFactory = null)
+    public function setGenericTokenFactory(?GenericTokenFactoryInterface $genericTokenFactory = null)
     {
         $this->tokenFactory = $genericTokenFactory;
     }

Tests/Extension/GenericTokenFactoryExtensionTest.php

@@ -105,7 +105,7 @@ public function supports($request)
     {
     }
 
-    public function setGenericTokenFactory(GenericTokenFactoryInterface $genericTokenFactory = null)
+    public function setGenericTokenFactory(?GenericTokenFactoryInterface $genericTokenFactory = null)
     {
         $this->tokenFactory  = $genericTokenFactory;
     }