fix #19

numero2 · Jul 26, 2022 · 1be2261 · 1be2261
1 parent 9932b42
commit 1be2261
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/EventListener/DataContainer/FilesListener.php b/src/EventListener/DataContainer/FilesListener.php
@@ -60,11 +60,11 @@ public function adjustPalettes( DataContainer $dc ): void {
      * @param string $varValue
      * @param Contao\DataContainer $dc
      *
-     * @return string
+     * @return string|null
      *
      * @Callback(table="tl_files", target="fields.doNotSanitize.load")
      */
-    public static function checkParentFolder( $varValue, $dc ): string {
+    public static function checkParentFolder( $varValue, $dc ): ?string {
 
         $aParentFolders = [];