From 869a772b05ac484610be9ce8f3e6331100b5c086 Mon Sep 17 00:00:00 2001
From: yoeriwalstra <yoeri@myparcel.com>
Date: Fri, 22 May 2026 13:03:03 +0200
Subject: [PATCH] make nullable parameter type explicit using ? operator

---
 src/Errors/GenericCarrierError.php                       | 2 +-
 src/Errors/InvalidInputContextError.php                  | 2 +-
 src/Errors/InvalidInputError.php                         | 2 +-
 src/Errors/MissingInputError.php                         | 2 +-
 src/Exceptions/AuthException.php                         | 2 +-
 src/Exceptions/CarrierApiException.php                   | 2 +-
 src/Exceptions/ExternalRequestException.php              | 2 +-
 src/Exceptions/ForbiddenException.php                    | 2 +-
 src/Exceptions/InvalidAccessTokenException.php           | 2 +-
 src/Exceptions/InvalidExternalErrorException.php         | 2 +-
 src/Exceptions/InvalidJsonSchemaException.php            | 2 +-
 src/Exceptions/InvalidScopeException.php                 | 2 +-
 src/Exceptions/InvalidSecretException.php                | 2 +-
 src/Exceptions/MethodNotAllowedException.php             | 2 +-
 src/Exceptions/MissingHeaderException.php                | 2 +-
 src/Exceptions/MissingScopeException.php                 | 2 +-
 src/Exceptions/MissingTokenException.php                 | 2 +-
 src/Exceptions/NotFoundException.php                     | 2 +-
 src/Exceptions/RelationshipCannotBeModifiedException.php | 2 +-
 src/Exceptions/ResourceCannotBeModifiedException.php     | 2 +-
 src/Exceptions/ResourceConflictException.php             | 2 +-
 src/Exceptions/ResourceHandledBy3rdPartyException.php    | 2 +-
 src/Exceptions/ResourceNotFoundException.php             | 2 +-
 src/Exceptions/TooManyRequestsException.php              | 2 +-
 src/Exceptions/UnprocessableEntityException.php          | 2 +-
 src/Http/UrlBuilder.php                                  | 2 +-
 26 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/src/Errors/GenericCarrierError.php b/src/Errors/GenericCarrierError.php
index ae08a19..0f1498b 100644
--- a/src/Errors/GenericCarrierError.php
+++ b/src/Errors/GenericCarrierError.php
@@ -9,7 +9,7 @@
  */
 class GenericCarrierError extends AbstractCarrierError
 {
-    public function __construct(string $errorCode, string $detail, string $pointer = null)
+    public function __construct(string $errorCode, string $detail, ?string $pointer = null)
     {
         parent::__construct($errorCode, 'Generic carrier error', $detail, $pointer);
     }
diff --git a/src/Errors/InvalidInputContextError.php b/src/Errors/InvalidInputContextError.php
index f84910c..2ad5787 100644
--- a/src/Errors/InvalidInputContextError.php
+++ b/src/Errors/InvalidInputContextError.php
@@ -11,7 +11,7 @@
  */
 class InvalidInputContextError extends AbstractCarrierError
 {
-    public function __construct(string $errorCode, string $detail, string $pointer = null)
+    public function __construct(string $errorCode, string $detail, ?string $pointer = null)
     {
         parent::__construct($errorCode, 'Invalid input context', $detail, $pointer);
     }
diff --git a/src/Errors/InvalidInputError.php b/src/Errors/InvalidInputError.php
index 99786d1..c12127e 100644
--- a/src/Errors/InvalidInputError.php
+++ b/src/Errors/InvalidInputError.php
@@ -10,7 +10,7 @@
  */
 class InvalidInputError extends AbstractCarrierError
 {
-    public function __construct(string $errorCode, string $detail, string $pointer = null)
+    public function __construct(string $errorCode, string $detail, ?string $pointer = null)
     {
         parent::__construct($errorCode, 'Invalid input', $detail, $pointer);
     }
diff --git a/src/Errors/MissingInputError.php b/src/Errors/MissingInputError.php
index 34be5b4..d2e4811 100644
--- a/src/Errors/MissingInputError.php
+++ b/src/Errors/MissingInputError.php
@@ -10,7 +10,7 @@
  */
 class MissingInputError extends AbstractCarrierError
 {
-    public function __construct(string $errorCode, string $detail, string $pointer = null)
+    public function __construct(string $errorCode, string $detail, ?string $pointer = null)
     {
         parent::__construct($errorCode, 'Missing input', $detail, $pointer);
     }
diff --git a/src/Exceptions/AuthException.php b/src/Exceptions/AuthException.php
index 9d912f6..5de5201 100644
--- a/src/Exceptions/AuthException.php
+++ b/src/Exceptions/AuthException.php
@@ -11,7 +11,7 @@
  */
 class AuthException extends AbstractException
 {
-    public function __construct(string $detail, int $status, Throwable $previous = null)
+    public function __construct(string $detail, int $status, ?Throwable $previous = null)
     {
         parent::__construct(
             $detail,
diff --git a/src/Exceptions/CarrierApiException.php b/src/Exceptions/CarrierApiException.php
index 0f56fdd..238ca56 100644
--- a/src/Exceptions/CarrierApiException.php
+++ b/src/Exceptions/CarrierApiException.php
@@ -11,7 +11,7 @@
  */
 class CarrierApiException extends AbstractException
 {
-    public function __construct(int $status, array $carrierApiResponse, Throwable $previous = null)
+    public function __construct(int $status, array $carrierApiResponse, ?Throwable $previous = null)
     {
         parent::__construct(
             'There was a problem with the request to the carrier. The original response can be found in the meta under `carrier_response`.',
diff --git a/src/Exceptions/ExternalRequestException.php b/src/Exceptions/ExternalRequestException.php
index a717c02..490f34a 100644
--- a/src/Exceptions/ExternalRequestException.php
+++ b/src/Exceptions/ExternalRequestException.php
@@ -11,7 +11,7 @@
  */
 class ExternalRequestException extends AbstractException
 {
-    public function __construct(int $status, int $externalStatus, array $externalError = [], Throwable $previous = null)
+    public function __construct(int $status, int $externalStatus, array $externalError = [], ?Throwable $previous = null)
     {
         parent::__construct(
             'An error occurred while making a request to an external service. When available, details can be found in the meta of this request. If the problem persists, please contact support.',
diff --git a/src/Exceptions/ForbiddenException.php b/src/Exceptions/ForbiddenException.php
index 8dd800b..67c032a 100644
--- a/src/Exceptions/ForbiddenException.php
+++ b/src/Exceptions/ForbiddenException.php
@@ -13,7 +13,7 @@
  */
 class ForbiddenException extends AbstractException
 {
-    public function __construct(string $message = null, Throwable $previous = null)
+    public function __construct(?string $message = null, ?Throwable $previous = null)
     {
         parent::__construct(
             $message ?? 'This user is not allowed to perform this action.',
diff --git a/src/Exceptions/InvalidAccessTokenException.php b/src/Exceptions/InvalidAccessTokenException.php
index 7b5d068..b0ca004 100644
--- a/src/Exceptions/InvalidAccessTokenException.php
+++ b/src/Exceptions/InvalidAccessTokenException.php
@@ -12,7 +12,7 @@
  */
 class InvalidAccessTokenException extends AbstractException
 {
-    public function __construct(string $detail, Throwable $previous = null)
+    public function __construct(string $detail, ?Throwable $previous = null)
     {
         parent::__construct(
             $detail,
diff --git a/src/Exceptions/InvalidExternalErrorException.php b/src/Exceptions/InvalidExternalErrorException.php
index b802eff..45d35d1 100644
--- a/src/Exceptions/InvalidExternalErrorException.php
+++ b/src/Exceptions/InvalidExternalErrorException.php
@@ -12,7 +12,7 @@
  */
 class InvalidExternalErrorException extends AbstractException
 {
-    public function __construct(Throwable $previous = null)
+    public function __construct(?Throwable $previous = null)
     {
         parent::__construct(
             'An error was thrown during the request to the external source. We cannot provide more information since the returned error was improperly formatted.',
diff --git a/src/Exceptions/InvalidJsonSchemaException.php b/src/Exceptions/InvalidJsonSchemaException.php
index 8c769f9..5d4f7f3 100644
--- a/src/Exceptions/InvalidJsonSchemaException.php
+++ b/src/Exceptions/InvalidJsonSchemaException.php
@@ -12,7 +12,7 @@
  */
 class InvalidJsonSchemaException extends AbstractException
 {
-    public function __construct(array $errors, Throwable $previous = null)
+    public function __construct(array $errors, ?Throwable $previous = null)
     {
         parent::__construct(
             'The supplied data is invalid according to our API Specification. See meta for details.',
diff --git a/src/Exceptions/InvalidScopeException.php b/src/Exceptions/InvalidScopeException.php
index ed4f9e6..97259e0 100644
--- a/src/Exceptions/InvalidScopeException.php
+++ b/src/Exceptions/InvalidScopeException.php
@@ -16,7 +16,7 @@ class InvalidScopeException extends AbstractException
 {
     use EnumTrait;
 
-    public function __construct(array $scopeSlugs, Throwable $previous = null)
+    public function __construct(array $scopeSlugs, ?Throwable $previous = null)
     {
         $scopeStrings = collect($scopeSlugs)
             ->map(fn (mixed $scopeSlug) => $this->getEnumValue($scopeSlug))
diff --git a/src/Exceptions/InvalidSecretException.php b/src/Exceptions/InvalidSecretException.php
index 4cd9526..b3fff26 100644
--- a/src/Exceptions/InvalidSecretException.php
+++ b/src/Exceptions/InvalidSecretException.php
@@ -12,7 +12,7 @@
  */
 class InvalidSecretException extends AbstractException
 {
-    public function __construct(Throwable $previous = null)
+    public function __construct(?Throwable $previous = null)
     {
         parent::__construct(
             'The provided secret is invalid. Please try again later. If the problem persists, contact customer support.',
diff --git a/src/Exceptions/MethodNotAllowedException.php b/src/Exceptions/MethodNotAllowedException.php
index 59a0b35..ceba888 100644
--- a/src/Exceptions/MethodNotAllowedException.php
+++ b/src/Exceptions/MethodNotAllowedException.php
@@ -15,7 +15,7 @@
  */
 class MethodNotAllowedException extends AbstractException
 {
-    public function __construct(string $httpMethod, Throwable $previous = null)
+    public function __construct(string $httpMethod, ?Throwable $previous = null)
     {
         $httpMethod = strtoupper($httpMethod);
         parent::__construct(
diff --git a/src/Exceptions/MissingHeaderException.php b/src/Exceptions/MissingHeaderException.php
index 4b3d07c..1728056 100644
--- a/src/Exceptions/MissingHeaderException.php
+++ b/src/Exceptions/MissingHeaderException.php
@@ -9,7 +9,7 @@
 
 class MissingHeaderException extends AbstractException
 {
-    public function __construct(array $headers, Throwable $previous = null)
+    public function __construct(array $headers, ?Throwable $previous = null)
     {
         parent::__construct(
             'The request does not contain the required header(s): ' . implode(', ', $headers) . '.',
diff --git a/src/Exceptions/MissingScopeException.php b/src/Exceptions/MissingScopeException.php
index bc6a4ac..39478e1 100644
--- a/src/Exceptions/MissingScopeException.php
+++ b/src/Exceptions/MissingScopeException.php
@@ -12,7 +12,7 @@ class MissingScopeException extends AbstractException
 {
     use EnumTrait;
 
-    public function __construct(array $scopeSlugs, Throwable $previous = null)
+    public function __construct(array $scopeSlugs, ?Throwable $previous = null)
     {
         $scopeStrings = collect($scopeSlugs)
             ->map(fn (mixed $scopeSlug) => $this->getEnumValue($scopeSlug))
diff --git a/src/Exceptions/MissingTokenException.php b/src/Exceptions/MissingTokenException.php
index c056e2d..d302e6f 100644
--- a/src/Exceptions/MissingTokenException.php
+++ b/src/Exceptions/MissingTokenException.php
@@ -9,7 +9,7 @@
 
 class MissingTokenException extends AbstractException
 {
-    public function __construct(Throwable $previous = null)
+    public function __construct(?Throwable $previous = null)
     {
         parent::__construct(
             'No access token was provided for the request. Please add this to the \'Authorization: Bearer\' header.',
diff --git a/src/Exceptions/NotFoundException.php b/src/Exceptions/NotFoundException.php
index c09cd1e..d1fc2e4 100644
--- a/src/Exceptions/NotFoundException.php
+++ b/src/Exceptions/NotFoundException.php
@@ -12,7 +12,7 @@
  */
 class NotFoundException extends AbstractException
 {
-    public function __construct(string $detail, Throwable $previous = null)
+    public function __construct(string $detail, ?Throwable $previous = null)
     {
         parent::__construct(
             $detail,
diff --git a/src/Exceptions/RelationshipCannotBeModifiedException.php b/src/Exceptions/RelationshipCannotBeModifiedException.php
index 3629a5a..c4b8c7d 100644
--- a/src/Exceptions/RelationshipCannotBeModifiedException.php
+++ b/src/Exceptions/RelationshipCannotBeModifiedException.php
@@ -13,7 +13,7 @@ class RelationshipCannotBeModifiedException extends AbstractException
 {
     use EnumTrait;
 
-    public function __construct(UnitEnum|string $relationshipType, Throwable $previous = null)
+    public function __construct(UnitEnum|string $relationshipType, ?Throwable $previous = null)
     {
         parent::__construct(
             sprintf(
diff --git a/src/Exceptions/ResourceCannotBeModifiedException.php b/src/Exceptions/ResourceCannotBeModifiedException.php
index 9b75ed2..f2ba51a 100644
--- a/src/Exceptions/ResourceCannotBeModifiedException.php
+++ b/src/Exceptions/ResourceCannotBeModifiedException.php
@@ -9,7 +9,7 @@
 
 class ResourceCannotBeModifiedException extends AbstractException
 {
-    public function __construct(string $message, Throwable $previous = null)
+    public function __construct(string $message, ?Throwable $previous = null)
     {
         parent::__construct(
             $message,
diff --git a/src/Exceptions/ResourceConflictException.php b/src/Exceptions/ResourceConflictException.php
index b87c6c8..f5333fc 100644
--- a/src/Exceptions/ResourceConflictException.php
+++ b/src/Exceptions/ResourceConflictException.php
@@ -12,7 +12,7 @@
  */
 class ResourceConflictException extends AbstractException
 {
-    public function __construct(string $field, Throwable $previous = null)
+    public function __construct(string $field, ?Throwable $previous = null)
     {
         parent::__construct(
             "The supplied resource `$field` is invalid.",
diff --git a/src/Exceptions/ResourceHandledBy3rdPartyException.php b/src/Exceptions/ResourceHandledBy3rdPartyException.php
index 0cf1061..ee82b77 100644
--- a/src/Exceptions/ResourceHandledBy3rdPartyException.php
+++ b/src/Exceptions/ResourceHandledBy3rdPartyException.php
@@ -13,7 +13,7 @@ class ResourceHandledBy3rdPartyException extends AbstractException
 {
     use EnumTrait;
 
-    public function __construct(UnitEnum|string $resourceType, string $platform, Throwable $previous = null)
+    public function __construct(UnitEnum|string $resourceType, string $platform, ?Throwable $previous = null)
     {
         parent::__construct(
             sprintf('One or more of the %s resource is handled by a 3rd party.', $this->getEnumValue($resourceType)),
diff --git a/src/Exceptions/ResourceNotFoundException.php b/src/Exceptions/ResourceNotFoundException.php
index 3f983d3..6aa772f 100644
--- a/src/Exceptions/ResourceNotFoundException.php
+++ b/src/Exceptions/ResourceNotFoundException.php
@@ -13,7 +13,7 @@ class ResourceNotFoundException extends AbstractException
 {
     use EnumTrait;
 
-    public function __construct(UnitEnum|string $resourceType, Throwable $previous = null)
+    public function __construct(UnitEnum|string $resourceType, ?Throwable $previous = null)
     {
         parent::__construct(
             sprintf('One or more of the %s resource could not be found.', $this->getEnumValue($resourceType)),
diff --git a/src/Exceptions/TooManyRequestsException.php b/src/Exceptions/TooManyRequestsException.php
index 71aaea6..6a7d704 100644
--- a/src/Exceptions/TooManyRequestsException.php
+++ b/src/Exceptions/TooManyRequestsException.php
@@ -12,7 +12,7 @@
  */
 class TooManyRequestsException extends AbstractException
 {
-    public function __construct(string $detail, Throwable $previous = null)
+    public function __construct(string $detail, ?Throwable $previous = null)
     {
         parent::__construct(
             $detail,
diff --git a/src/Exceptions/UnprocessableEntityException.php b/src/Exceptions/UnprocessableEntityException.php
index 78f3382..46c0c5a 100644
--- a/src/Exceptions/UnprocessableEntityException.php
+++ b/src/Exceptions/UnprocessableEntityException.php
@@ -13,7 +13,7 @@
  */
 class UnprocessableEntityException extends AbstractException
 {
-    public function __construct(string $detail, Throwable $previous = null)
+    public function __construct(string $detail, ?Throwable $previous = null)
     {
         parent::__construct(
             $detail,
diff --git a/src/Http/UrlBuilder.php b/src/Http/UrlBuilder.php
index d8029c8..76426d0 100644
--- a/src/Http/UrlBuilder.php
+++ b/src/Http/UrlBuilder.php
@@ -24,7 +24,7 @@ class UrlBuilder
 
     protected ?string $fragment = null;
 
-    public function __construct(string $url = null)
+    public function __construct(?string $url = null)
     {
         if ($url !== null) {
             $this->setUrl($url);