used PHP 5.4 syntax

Author: dg

.travis.yml

@@ -25,7 +25,7 @@ matrix:
 
 script:
     - vendor/bin/tester -p $PHP_BIN tests -s
-    - php code-checker/src/code-checker.php
+    - php temp/code-checker/src/code-checker.php --short-arrays
 
 after_failure:
     # Print *.actual content
@@ -34,4 +34,4 @@ after_failure:
 before_script:
     # Install Nette Tester & Code Checker
     - composer update --no-interaction --prefer-source $dependencies
-    - composer create-project nette/code-checker code-checker ~2.3 --no-interaction --prefer-source
+    - composer create-project nette/code-checker temp/code-checker ~2.5 --no-interaction --prefer-source

src/Application/Application.php

@@ -50,7 +50,7 @@ class Application extends Nette\Object
 	public $onError;
 
 	/** @var Request[] */
-	private $requests = array();
+	private $requests = [];
 
 	/** @var IPresenter */
 	private $presenter;
@@ -169,7 +169,7 @@ public function processException(\Exception $e)
 			$this->httpResponse->setCode($e instanceof BadRequestException ? ($e->getCode() ?: 404) : 500);
 		}
 
-		$args = array('exception' => $e, 'request' => end($this->requests) ?: NULL);
+		$args = ['exception' => $e, 'request' => end($this->requests) ?: NULL];
 		if ($this->presenter instanceof UI\Presenter) {
 			try {
 				$this->presenter->forward(":$this->errorPresenter:", $args);