Fix some \Throwable support remaining issues

Author: fancyweb

Extension/DataCollector/FormDataCollector.php

@@ -80,8 +80,12 @@ public function __construct(FormDataExtractorInterface $dataExtractor)
 
     /**
      * Does nothing. The data is collected during the form event listeners.
+     *
+     * {@inheritdoc}
+     *
+     * @param \Throwable|null $exception
      */
-    public function collect(Request $request, Response $response, \Exception $exception = null)
+    public function collect(Request $request, Response $response/*, \Throwable $exception = null*/)
     {
     }
 

composer.json

@@ -32,7 +32,7 @@
         "symfony/config": "^3.4|^4.0|^5.0",
         "symfony/console": "^4.3|^5.0",
         "symfony/http-foundation": "^3.4|^4.0|^5.0",
-        "symfony/http-kernel": "^4.3",
+        "symfony/http-kernel": "^4.4",
         "symfony/security-csrf": "^3.4|^4.0|^5.0",
         "symfony/translation": "^4.2|^5.0",
         "symfony/var-dumper": "^4.3|^5.0"
@@ -43,7 +43,7 @@
         "symfony/dependency-injection": "<3.4",
         "symfony/doctrine-bridge": "<3.4",
         "symfony/framework-bundle": "<3.4",
-        "symfony/http-kernel": "<4.3",
+        "symfony/http-kernel": "<4.4",
         "symfony/intl": "<4.3",
         "symfony/translation": "<4.2",
         "symfony/twig-bridge": "<3.4.5|<4.0.5,>=4.0"