Application: fixed error conditions order

Author: mabar

src/Application/Application.php

@@ -108,9 +108,9 @@ public function createInitialRequest(): Request
 		$params = $this->router->match($this->httpRequest);
 		$presenter = $params[UI\Presenter::PRESENTER_KEY] ?? null;
 
-		if ($params === null || !is_string($presenter)) {
+		if ($params === null) {
 			throw new BadRequestException('No route for HTTP request.');
-		} elseif ($presenter === null) {
+		} elseif (!is_string($presenter)) {
 			throw new Nette\InvalidStateException('Missing presenter in route definition.');
 		}