[TASK] Make 2nd Argument optional too

Classes/Hooks/PageLayoutController.php

@@ -45,7 +45,7 @@ class PageLayoutController {
 	 * @return string
 	 * @throws \InvalidArgumentException
 	 */
-	public function addNewsModuleLink(array $parameters = [], $controller): string {
+	public function addNewsModuleLink(array $parameters = [], CorePageLayoutController $controller = null): string {
 		$out = '';
 		$pageRow = BackendUtility::getRecord('pages', $controller->id);
 		$acceptedDoktypes = [BackendNewsUtility::NEWS_DOKTYPE, BackendNewsUtility::CATEGORY_DOKTYPE];