create a default response class if none is provided

Author: michalsn

system/HTTP/CURLRequest.php

@@ -112,7 +112,7 @@ public function __construct(App $config, URI $uri, ?ResponseInterface $response
 
         parent::__construct('GET', $uri);
 
-        $this->responseOrig   = $response;
+        $this->responseOrig   = $response ?? new Response(config('App'));
         $this->baseURI        = $uri->useRawQueryString();
         $this->defaultOptions = $options;