refactoring

Author: dg

src/Application/Application.php

@@ -179,7 +179,7 @@ public function processException(\Throwable $e): void
 			$this->httpResponse->setCode($e instanceof BadRequestException ? ($e->getHttpCode() ?: 404) : 500);
 		}
 
-		$args = ['exception' => $e, 'request' => end($this->requests) ?: null];
+		$args = ['exception' => $e, 'request' => Arrays::last($this->requests) ?: null];
 		if ($this->presenter instanceof UI\Presenter) {
 			try {
 				$this->presenter->forward(":$this->errorPresenter:", $args);

src/Application/UI/Presenter.php

@@ -463,7 +463,7 @@ public function sendTemplate(Template $template = null): void
 			}
 
 			if (!$template->getFile()) {
-				$file = strtr(reset($files), '/', DIRECTORY_SEPARATOR);
+				$file = strtr(Arrays::first($files), '/', DIRECTORY_SEPARATOR);
 				$this->error("Page not found. Missing template '$file'.");
 			}
 		}
@@ -489,7 +489,7 @@ public function findLayoutTemplateFile(): ?string
 		}
 
 		if ($this->layout) {
-			$file = strtr(reset($files), '/', DIRECTORY_SEPARATOR);
+			$file = strtr(Arrays::first($files), '/', DIRECTORY_SEPARATOR);
 			throw new Nette\FileNotFoundException("Layout not found. Missing template '$file'.");
 		}
 		return null;