From 8877a64bd38b48f3b171562354406bcdebe577b4 Mon Sep 17 00:00:00 2001
From: Thorsten Merz <thorsten.merz@check24.de>
Date: Thu, 24 Mar 2022 15:45:32 +0100
Subject: [PATCH] Fixed missing nullable type hint

---
 .gitignore          | 1 +
 src/HttpChannel.php | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 30babff..6ec4473 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /vendor/
 .idea
+*.iml
 composer.lock
diff --git a/src/HttpChannel.php b/src/HttpChannel.php
index f86b1e9..8be8de8 100644
--- a/src/HttpChannel.php
+++ b/src/HttpChannel.php
@@ -86,7 +86,7 @@ class HttpChannel extends Channel
      *
      * @var HttpChannel
      */
-    protected static HttpChannel $prototype;
+    protected static ?HttpChannel $prototype = null;
 
     /**
      * Constructor
@@ -259,10 +259,10 @@ public static function prototype() : self
      *
      * @param string $url URL
      * @param string $method HTTP Method (see self::METHOD_* consts)
-     * @param string|null $body Body (string or array)
+     * @param string|array null $body Body (string or array)
      * @param string|null $contentType Content-Type
      */
-    public static function create(string $url, string $method = self::METHOD_GET, string $body = null, string $contentType = null): self
+    public static function create(string $url, string $method = self::METHOD_GET, $body = null, string $contentType = null): self
     {
         $httpChan = clone(self::prototype());
         $httpChan->setURL($url);