[TASK] error fixes

Classes/Service/CachedImageService.php

@@ -73,7 +73,7 @@ class CachedImageService {
 	 *
 	 * @param string $cacheDirectory
 	 */
-	public function __construct($cacheDirectory) {
+	public function __construct(string $cacheDirectory = '') {
 		$this->cacheDirectory = ltrim($cacheDirectory, '/');
 	}
 

Configuration/Services.yaml

@@ -12,3 +12,4 @@ services:
 
   SGalinski\SgYoutube\Service\YoutubeService:
     public: true
+    autowire: false