--- vendor/symfony/http-foundation/Request.php.orig	2020-04-06 22:12:28.776970376 +0200
+++ ../../nya/Request.php	2020-04-06 13:00:06.805459143 +0200
@@ -417,7 +417,7 @@
      * to keep BC with an existing system. It should not be used for any
      * other purpose.
      */
-    public static function setFactory(?callable $callable)
+    public static function setFactory(callable $callable)
     {
         self::$requestFactory = $callable;
     }
@@ -646,7 +646,7 @@
      *
      * @return string A normalized query string for the Request
      */
-    public static function normalizeQueryString(?string $qs)
+    public static function normalizeQueryString(string $qs)
     {
         if ('' === ($qs ?? '')) {
             return '';
@@ -1305,7 +1305,7 @@
      *
      * @return string|null The format (null if not found)
      */
-    public function getFormat(?string $mimeType)
+    public function getFormat(string $mimeType)
     {
         $canonicalMimeType = null;
         if (false !== $pos = strpos($mimeType, ';')) {
@@ -1333,7 +1333,7 @@
      *
      * @param string|array $mimeTypes The associated mime types (the preferred one must be the first as it will be used as the content type)
      */
-    public function setFormat(?string $format, $mimeTypes)
+    public function setFormat(string $format, $mimeTypes)
     {
         if (null === static::$formats) {
             static::initializeFormats();
@@ -1355,7 +1355,7 @@
      *
      * @return string|null The request format
      */
-    public function getRequestFormat(?string $default = 'html')
+    public function getRequestFormat($default = 'html')
     {
         if (null === $this->format) {
             $this->format = $this->attributes->get('_format');
@@ -1367,7 +1367,7 @@
     /**
      * Sets the request format.
      */
-    public function setRequestFormat(?string $format)
+    public function setRequestFormat($format)
     {
         $this->format = $format;
     }
@@ -1565,7 +1565,7 @@
      * Note that if you use this method, you should send the "Vary: Accept" header
      * in the response to prevent any issues with intermediary HTTP caches.
      */
-    public function getPreferredFormat(?string $default = 'html'): ?string
+    public function getPreferredFormat(string $default = 'html'): string
     {
         if (null !== $this->preferredFormat || null !== $this->preferredFormat = $this->getRequestFormat(null)) {
             return $this->preferredFormat;
@@ -1929,7 +1929,7 @@
      * Returns the prefix as encoded in the string when the string starts with
      * the given prefix, null otherwise.
      */
-    private function getUrlencodedPrefix(string $string, string $prefix): ?string
+    private function getUrlencodedPrefix(string $string, string $prefix): string
     {
         if (0 !== strpos(rawurldecode($string), $prefix)) {
             return null;