diff --git a/src/Application/Responses/FileResponse.php b/src/Application/Responses/FileResponse.php
index 66dd36f9d..7dbeb4be3 100644
--- a/src/Application/Responses/FileResponse.php
+++ b/src/Application/Responses/FileResponse.php
@@ -124,7 +124,7 @@ public function send(Nette\Http\IRequest $httpRequest, Nette\Http\IResponse $htt
 
 		$httpResponse->setHeader('Content-Length', $length);
 		while (!feof($handle) && $length > 0) {
-			echo $s = fread($handle, min(4e6, $length));
+			echo $s = fread($handle, min(4000000, $length));
 			$length -= strlen($s);
 		}
 		fclose($handle);
diff --git a/src/Application/Routers/Route.php b/src/Application/Routers/Route.php
index 3b7fbdefa..0461256c2 100644
--- a/src/Application/Routers/Route.php
+++ b/src/Application/Routers/Route.php
@@ -21,6 +21,7 @@ class Route implements Application\IRouter
 	use Nette\SmartObject;
 
 	const PRESENTER_KEY = 'presenter';
+
 	const MODULE_KEY = 'module';
 
 	/** @internal url type */
@@ -30,10 +31,15 @@ class Route implements Application\IRouter
 
 	/** key used in {@link Route::$styles} or metadata {@link Route::__construct} */
 	const VALUE = 'value';
+
 	const PATTERN = 'pattern';
+
 	const FILTER_IN = 'filterIn';
+
 	const FILTER_OUT = 'filterOut';
+
 	const FILTER_TABLE = 'filterTable';
+
 	const FILTER_STRICT = 'filterStrict';
 
 	/** @internal fixity types - how to handle default value? {@link Route::$metadata} */
diff --git a/src/Application/Routers/SimpleRouter.php b/src/Application/Routers/SimpleRouter.php
index 7d052e80b..ecd71e92a 100644
--- a/src/Application/Routers/SimpleRouter.php
+++ b/src/Application/Routers/SimpleRouter.php
@@ -19,6 +19,7 @@ class SimpleRouter implements Application\IRouter
 	use Nette\SmartObject;
 
 	const PRESENTER_KEY = 'presenter';
+
 	const MODULE_KEY = 'module';
 
 	/** @var string */
diff --git a/src/Application/UI/ComponentReflection.php b/src/Application/UI/ComponentReflection.php
index 31145bfa2..8e13bff96 100644
--- a/src/Application/UI/ComponentReflection.php
+++ b/src/Application/UI/ComponentReflection.php
@@ -248,7 +248,7 @@ public static function parseAnnotation(\Reflector $ref, $name)
 
 
 	/**
-	 * @return [string, bool]
+	 * @return array [string|null, bool]
 	 */
 	public static function getParameterType(\ReflectionParameter $param)
 	{
diff --git a/src/Bridges/ApplicationLatte/Template.php b/src/Bridges/ApplicationLatte/Template.php
index dd4b56d40..37383678c 100644
--- a/src/Bridges/ApplicationLatte/Template.php
+++ b/src/Bridges/ApplicationLatte/Template.php
@@ -53,6 +53,16 @@ public function render($file = null, array $params = [])
 	}
 
 
+	/**
+	 * Renders template to output.
+	 * @return string
+	 */
+	public function renderToString($file = null, array $params = [])
+	{
+		return $this->latte->renderToString($file ?: $this->file, $params + $this->params);
+	}
+
+
 	/**
 	 * Renders template to string.
 	 * @param  can throw exceptions? (hidden parameter)
diff --git a/tests/Bridges.DI/LatteExtension.basic.phpt b/tests/Bridges.DI/LatteExtension.basic.phpt
index 518ec201b..7d69f1251 100644
--- a/tests/Bridges.DI/LatteExtension.basic.phpt
+++ b/tests/Bridges.DI/LatteExtension.basic.phpt
@@ -46,7 +46,6 @@ class FooMacros extends Latte\Macros\MacroSet
 
 class NonStaticMacrosFactory
 {
-
 	/** @var string */
 	private $parameter;
 
diff --git a/tests/Responses/FileResponse.full.phpt b/tests/Responses/FileResponse.full.phpt
index 364733695..a89808f6d 100644
--- a/tests/Responses/FileResponse.full.phpt
+++ b/tests/Responses/FileResponse.full.phpt
@@ -12,6 +12,7 @@ use Tester\Assert;
 require __DIR__ . '/../bootstrap.php';
 
 
+/* A small file */
 test(function () {
 	$file = __FILE__;
 	$fileResponse = new FileResponse($file);
@@ -21,3 +22,22 @@ test(function () {
 	$fileResponse->send(new Http\Request(new Http\UrlScript), new Http\Response);
 	Assert::same($origData, ob_get_clean());
 });
+
+/* A big file */
+test(function () {
+	$file = Tester\FileMock::create();
+
+	$data = '';
+	for ($i = 0; $i < 20000; $i++) {
+		$data .= 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi efficitur nisl mauris, ' .
+			'sed bibendum leo tempor ornare. Etiam sodales enim sem. Proin lobortis metus at sagittis ' .
+			'imperdiet. In non fringilla libero, ac porta purus. Nam gravida quis tellus quis semper.';
+	}
+
+	file_put_contents($file, $data);
+	$fileResponse = new FileResponse($file);
+
+	ob_start();
+	$fileResponse->send(new Http\Request(new Http\UrlScript), new Http\Response);
+	Assert::same($data, ob_get_clean());
+});
diff --git a/tests/UI/Presenter.storeRequest().phpt b/tests/UI/Presenter.storeRequest().phpt
index 900f55433..a6ea51b66 100644
--- a/tests/UI/Presenter.storeRequest().phpt
+++ b/tests/UI/Presenter.storeRequest().phpt
@@ -39,9 +39,13 @@ class MockSession extends Http\Session
 class MockSessionSection implements \ArrayAccess
 {
 	public $testedKeyExistence;
+
 	public $storedKey;
+
 	public $storedValue;
+
 	public $testExpiration;
+
 	public $testExpirationVariables;