Test and fix API Platform with Symfony 4.4

Author: dunglas

composer.json

@@ -15,6 +15,7 @@
     "require": {
         "php": ">=7.1",
         "doctrine/inflector": "^1.0",
+        "fig/link-util": "^1.0@dev",
         "psr/cache": "^1.0",
         "psr/container": "^1.0",
         "symfony/http-foundation": "^3.4 || ^4.0",
@@ -128,5 +129,9 @@
         "branch-alias": {
             "dev-master": "2.6.x-dev"
         }
-    }
+    },
+    "config": {
+        "sort-packages": true
+    },
+    "minimum-stability": "dev"
 }

src/Action/ExceptionAction.php

@@ -14,7 +14,7 @@
 namespace ApiPlatform\Core\Action;
 
 use ApiPlatform\Core\Util\ErrorFormatGuesser;
-use Symfony\Component\Debug\Exception\FlattenException;
+use Symfony\Component\ErrorRenderer\Exception\FlattenException;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Serializer\SerializerInterface;
@@ -59,7 +59,7 @@ public function __construct(SerializerInterface $serializer, array $errorFormats
     /**
      * Converts an exception to a JSON response.
      */
-    public function __invoke(FlattenException $exception, Request $request): Response
+    public function __invoke($exception, Request $request): Response
     {
         $exceptionClass = $exception->getClass();
         $statusCode = $exception->getStatusCode();