diff --git a/extension/Source/core/helper/HelperFile.php b/extension/Source/core/helper/HelperFile.php
index 5f7e89464c0003cab4e602c9df31cb524e192b8a..6eb7a14ad640b8f3c167b6f18d033459274a8d73 100644
--- a/extension/Source/core/helper/HelperFile.php
+++ b/extension/Source/core/helper/HelperFile.php
@@ -20,6 +20,7 @@ class HelperFile {
      * Iterate over array $files. Delete only named files which are stored in '/tmp/' . DOWNLOAD_FILE_PREFIX.
      *
      * @param array $files
+     * @throws CodeException
      * @throws UserFormException
      */
     public static function cleanTempFiles(array $files) {
@@ -63,6 +64,8 @@ class HelperFile {
      * Creates a temporary directory.
      * Be aware: '/tmp' is under systemd/apache2 (Ubuntu 18...) remapped to something like: '/tmp/systemd-private-...-apache2.service-.../tmp'
      *
+     * @return bool|string
+     * @throws CodeException
      * @throws UserFormException
      */
     public static function mktempdir() {
@@ -111,7 +114,7 @@ class HelperFile {
             return array();
         }
 
-        $pathFileName = self::correctRelativPathFileName($pathFileName);
+        $pathFileName = self::correctRelativePathFileName($pathFileName);
 
         if (!file_exists($pathFileName)) {
             return array();
@@ -129,7 +132,7 @@ class HelperFile {
      * @param $pathFileName
      * @return string
      */
-    public static function correctRelativPathFileName($pathFileName) {
+    public static function correctRelativePathFileName($pathFileName) {
 
         if (empty($pathFileName)) {
             return '';
@@ -283,6 +286,7 @@ class HelperFile {
      * @param $filename
      * @param string $logFilename
      * @return string
+     * @throws CodeException
      * @throws UserFormException
      */
     public static function unlink($filename, $logFilename = '') {
diff --git a/extension/Source/core/helper/Support.php b/extension/Source/core/helper/Support.php
index ec901d6a59c35ce63748d83a921d6017cfab00c3..6bbc98ac65c4e11ed6eb804cb83292da9d834649 100644
--- a/extension/Source/core/helper/Support.php
+++ b/extension/Source/core/helper/Support.php
@@ -1259,6 +1259,7 @@ class Support {
      * @param $pathFileName
      * @param bool $overwrite
      * @param bool|int $chmodDir , 'false' if not change
+     * @throws CodeException
      * @throws UserFormException
      */
     public static function moveFile($srcFile, $pathFileName, $overwrite, $chmodDir = false) {
diff --git a/extension/Source/core/store/Config.php b/extension/Source/core/store/Config.php
index 6ca346320f89f87d4bfc8651ce9755680c8cf8c0..67c43480a3d684f648a5acac9bc513dac6de5705 100644
--- a/extension/Source/core/store/Config.php
+++ b/extension/Source/core/store/Config.php
@@ -189,6 +189,7 @@ class Config {
 
     /**
      * @param array $config
+     * @throws CodeException
      * @throws UserFormException
      * @throws UserReportException
      */
@@ -243,6 +244,7 @@ class Config {
     /**
      * @param array $config
      * @param string $reason
+     * @throws CodeException
      * @throws UserFormException
      * @throws UserReportException
      */