X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FSystem.php;h=00bdcd455c50e495d5c78587b567e8f664becc76;hb=b9bb525fe91c176ada2323c2d628291a27594d59;hp=d706e74d4c6c50af1132c48595b770e98203ba81;hpb=1d328f4c769e85f53b9dd5a353a97f77564e4721;p=friendica.git

diff --git a/src/Core/System.php b/src/Core/System.php
index d706e74d4c..00bdcd455c 100644
--- a/src/Core/System.php
+++ b/src/Core/System.php
@@ -526,7 +526,7 @@ class System
 	 *
 	 * @return boolean the directory is usable
 	 */
-	private static function isDirectoryUsable($directory): bool
+	private static function isDirectoryUsable(string $directory): bool
 	{
 		if (empty($directory)) {
 			Logger::warning('Directory is empty. This shouldn\'t happen.');