Reproduction process: 1. Create a directory that contains files with names containing special characters. 2. Enable WebDAV for the directory. 3. For the same directory, add the AddDefaultCharset property and set it to e.g. UTF-8. 4. Attempt to access the folder via a web browser client. Expected result*: The generated HTML does not contain a meta tag Actual result: The generated HTML does not contain a meta tag Desired/intuitive result: The generated HTML contains a meta tag with the specified charset. * As explained at https://httpd.apache.org/docs/current/mod/core.html#adddefaultcharset