commit 9c8b83ccb489a122c395b22e079d0a0143da49ff
Author: Jan Dankert 
Date:   Mon Nov 18 22:39:02 2019 +0100

    Cleanup (and maybe a fix): Allow all UTF-8-encoded characters for text input.

 modules/cms-core/action/Action.class.php        |  2 +-
 modules/cms-core/action/ElementAction.class.php |  4 ++--
 modules/cms-core/action/RequestParams.class.php | 18 +++---------------
 3 files changed, 6 insertions(+), 18 deletions(-)