[BUGFIX] Fix another exception with empty news

Classes/Controller/OverviewController.php

@@ -66,7 +66,7 @@ class OverviewController extends AbstractController {
 	 *
 	 * @param array $categoryIds
 	 */
-	protected function highlightBestFitNews(array $categoryIds) {
+	protected function highlightBestFitNews(array $categoryIds = NULL) {
 		/** @var News $highlightedNews */
 		$highlightedNews = $this->newsRepository
 			->findLastUpdatedOrHighlightedNewsByCategories(1, FALSE, $categoryIds)->getFirst();

Classes/Domain/Repository/NewsRepository.php

@@ -100,7 +100,7 @@ class NewsRepository extends AbstractRepository {
 	 * @return QueryResult
 	 */
 	public function findLastUpdatedOrHighlightedNewsByCategories(
-		$limit = 1, $onlyHighlighted = FALSE, $categoryIds = NULL, $offset = 0, $hideNeverHighlightedNews = FALSE
+		$limit = 1, $onlyHighlighted = FALSE, array $categoryIds = NULL, $offset = 0, $hideNeverHighlightedNews = FALSE
 	) {
 		$query = $this->createQuery();
 		$constraints = NULL;