Fatal error: Uncaught TypeError: DirectoryListing::__getFileType(): Return value must be of type array, bool returned in /home/clients/4837ea45e9638ad724885751ee8a9022/web/studium-docs-web/index.php:785 Stack trace: #0 /home/clients/4837ea45e9638ad724885751ee8a9022/web/studium-docs-web/index.php(916): DirectoryListing->__getFileType('./test/images//...') #1 /home/clients/4837ea45e9638ad724885751ee8a9022/web/studium-docs-web/index.php(234): DirectoryListing->__generatePreview('./test/images//...') #2 /home/clients/4837ea45e9638ad724885751ee8a9022/web/studium-docs-web/index.php(1030): DirectoryListing->run() #3 {main} thrown in /home/clients/4837ea45e9638ad724885751ee8a9022/web/studium-docs-web/index.php on line 785