1 files changed, 6 insertions, 6 deletions
diff --git a/vendor/chillerlan/php-qrcode/src/QRCode.php b/vendor/chillerlan/php-qrcode/src/QRCode.php
index 908030feb..1dad921e4 100755
--- a/vendor/chillerlan/php-qrcode/src/QRCode.php
+++ b/vendor/chillerlan/php-qrcode/src/QRCode.php
@@ -117,23 +117,23 @@ class QRCode{
 	 * @var string[][]
 	 */
 	public const OUTPUT_MODES = [
-		QRMarkup::class => [
+		QRMarkup::class  => [
 			self::OUTPUT_MARKUP_SVG,
 			self::OUTPUT_MARKUP_HTML,
 		],
-		QRImage::class => [
+		QRImage::class   => [
 			self::OUTPUT_IMAGE_PNG,
 			self::OUTPUT_IMAGE_GIF,
 			self::OUTPUT_IMAGE_JPG,
 		],
-		QRString::class => [
+		QRString::class  => [
 			self::OUTPUT_STRING_JSON,
 			self::OUTPUT_STRING_TEXT,
 		],
 		QRImagick::class => [
 			self::OUTPUT_IMAGICK,
 		],
-		QRFpdf::class => [
+		QRFpdf::class    => [
 			self::OUTPUT_FPDF
 		]
 	];
@@ -167,7 +167,7 @@ class QRCode{
 	 *
 	 * Sets the options instance, determines the current mb-encoding and sets it to UTF-8
 	 */
-	public function __construct(SettingsContainerInterface $options = null){
+	public function __construct(?SettingsContainerInterface $options = null){
 		$this->options = $options ?? new QROptions;
 	}
 
@@ -176,7 +176,7 @@ class QRCode{
 	 *
 	 * @return mixed
 	 */
-	public function render(string $data, string $file = null){
+	public function render(string $data, ?string $file = null){
 		return $this->initOutputInterface($data)->dump($file);
 	}