IBX-10507: Allowed nullable type declarations for method parameters across the codebase

src/lib/FieldType/RichText/RichTextStorage.php

@@ -33,7 +33,7 @@ class RichTextStorage extends GatewayBasedStorage
      * @param \Ibexa\Contracts\Core\FieldType\StorageGateway $gateway
      * @param \Psr\Log\LoggerInterface $logger
      */
-    public function __construct(StorageGateway $gateway, LoggerInterface $logger = null)
+    public function __construct(StorageGateway $gateway, ?LoggerInterface $logger = null)
     {
         parent::__construct($gateway);
         $this->logger = $logger;

src/lib/RichText/Converter/Link.php

@@ -46,7 +46,7 @@ public function __construct(
         LocationService $locationService,
         ContentService $contentService,
         RouterInterface $router,
-        LoggerInterface $logger = null
+        ?LoggerInterface $logger = null
     ) {
         $this->locationService = $locationService;
         $this->contentService = $contentService;

src/lib/RichText/Converter/Render/Embed.php

@@ -47,7 +47,7 @@ class Embed extends Render implements Converter
         'replace' => '_self',
     ];
 
-    public function __construct(RendererInterface $renderer, LoggerInterface $logger = null)
+    public function __construct(RendererInterface $renderer, ?LoggerInterface $logger = null)
     {
         parent::__construct($renderer);
         $this->logger = $logger;

src/lib/RichText/Converter/Render/Template.php

@@ -45,7 +45,7 @@ class Template extends Render implements Converter
     public function __construct(
         RendererInterface $renderer,
         Converter $richTextConverter,
-        LoggerInterface $logger = null
+        ?LoggerInterface $logger = null
     ) {
         $this->richTextConverter = $richTextConverter;
         $this->logger = $logger ?? new NullLogger();

src/lib/RichText/ConverterDispatcher.php

@@ -40,7 +40,7 @@ public function __construct($converterMap)
      * @param string $namespace
      * @param \Ibexa\Contracts\FieldTypeRichText\RichText\Converter|null $converter
      */
-    public function addConverter($namespace, Converter $converter = null)
+    public function addConverter($namespace, ?Converter $converter = null)
     {
         $this->mapping[$namespace] = $converter;
     }

src/lib/RichText/Exception/InvalidXmlException.php

@@ -23,7 +23,7 @@ class InvalidXmlException extends InvalidArgumentException
      * @param array $errors
      * @param \Throwable|null $previous
      */
-    public function __construct(string $argumentName, array $errors = [], Throwable $previous = null)
+    public function __construct(string $argumentName, array $errors = [], ?Throwable $previous = null)
     {
         $messages = [];
         foreach ($errors as $error) {

src/lib/RichText/Renderer.php

@@ -84,7 +84,7 @@ public function __construct(
         string $tagConfigurationNamespace,
         string $styleConfigurationNamespace,
         string $embedConfigurationNamespace,
-        LoggerInterface $logger = null,
+        ?LoggerInterface $logger = null,
         array $customTagsConfiguration = [],
         array $customStylesConfiguration = []
     ) {

src/lib/RichText/Validator/ValidatorDispatcher.php

@@ -40,7 +40,7 @@ public function __construct($validatorMap)
      * @param string $namespace
      * @param \Ibexa\FieldTypeRichText\eZ\RichText\Validator $validator
      */
-    public function addValidator($namespace, ValidatorInterface $validator = null)
+    public function addValidator($namespace, ?ValidatorInterface $validator = null)
     {
         $this->mapping[$namespace] = $validator;
     }