Fixed implicitly nullable params (#6616)

Author: huangdijia

src/Base/Response.php

@@ -319,7 +319,7 @@ public function isNotFound(): bool
  /**
  * Is the response a redirect of some form?
  */
- public function isRedirect(string $location = null): bool
+ public function isRedirect(?string $location = null): bool
  {
  return in_array($this->statusCode, [
  201,

src/Exception/BadRequestHttpException.php

@@ -16,7 +16,7 @@
 
 class BadRequestHttpException extends HttpException
 {
- public function __construct($message = null, $code = 0, Throwable $previous = null, protected ?ServerRequestInterface $request = null)
+ public function __construct($message = null, $code = 0, ?Throwable $previous = null, protected ?ServerRequestInterface $request = null)
  {
  parent::__construct(400, $message, $code, $previous);
  }

src/Exception/ForbiddenHttpException.php

@@ -15,7 +15,7 @@
 
 class ForbiddenHttpException extends HttpException
 {
- public function __construct($message = null, $code = 0, Throwable $previous = null)
+ public function __construct($message = null, $code = 0, ?Throwable $previous = null)
  {
  parent::__construct(403, $message, $code, $previous);
  }

src/Exception/HttpException.php

@@ -22,7 +22,7 @@ class HttpException extends RuntimeException
  * @param null|string $message error message
  * @param int $code error code
  */
- public function __construct(public int $statusCode, $message = '', $code = 0, Throwable $previous = null)
+ public function __construct(public int $statusCode, $message = '', $code = 0, ?Throwable $previous = null)
  {
  if (is_null($message)) {
  $message = Response::getReasonPhraseByCode($statusCode);

src/Exception/MethodNotAllowedHttpException.php

@@ -15,7 +15,7 @@
 
 class MethodNotAllowedHttpException extends HttpException
 {
- public function __construct($message = null, $code = 0, Throwable $previous = null)
+ public function __construct($message = null, $code = 0, ?Throwable $previous = null)
  {
  parent::__construct(405, $message, $code, $previous);
  }

src/Exception/NotAcceptableHttpException.php

@@ -15,7 +15,7 @@
 
 class NotAcceptableHttpException extends HttpException
 {
- public function __construct($message = null, $code = 0, Throwable $previous = null)
+ public function __construct($message = null, $code = 0, ?Throwable $previous = null)
  {
  parent::__construct(406, $message, $code, $previous);
  }

src/Exception/NotFoundHttpException.php

@@ -15,7 +15,7 @@
 
 class NotFoundHttpException extends HttpException
 {
- public function __construct($message = null, $code = 0, Throwable $previous = null)
+ public function __construct($message = null, $code = 0, ?Throwable $previous = null)
  {
  parent::__construct(404, $message, $code, $previous);
  }

src/Exception/RangeNotSatisfiableHttpException.php

@@ -15,7 +15,7 @@
 
 class RangeNotSatisfiableHttpException extends HttpException
 {
- public function __construct($message = null, $code = 0, Throwable $previous = null)
+ public function __construct($message = null, $code = 0, ?Throwable $previous = null)
  {
  parent::__construct(416, $message, $code, $previous);
  }

src/Exception/ServerErrorHttpException.php

@@ -15,7 +15,7 @@
 
 class ServerErrorHttpException extends HttpException
 {
- public function __construct($message = null, $code = 0, Throwable $previous = null)
+ public function __construct($message = null, $code = 0, ?Throwable $previous = null)
  {
  parent::__construct(500, $message, $code, $previous);
  }

src/Exception/UnauthorizedHttpException.php

@@ -15,7 +15,7 @@
 
 class UnauthorizedHttpException extends HttpException
 {
- public function __construct($message = null, $code = 0, Throwable $previous = null)
+ public function __construct($message = null, $code = 0, ?Throwable $previous = null)
  {
  parent::__construct(401, $message, $code, $previous);
  }