When checking bug #4959, another bug have been detected.
If i18n is activated, WYSIWYG associated to folders was not correctly managed.
Content was always processed in the user's UI language (not current language selected in browse bar)
bug #4719 :  Fix some XSS flaws. The aim is to encode for HTML inputs coming from a user at rendering time.
Merge branch 'ney-bug4959' of https://github.com/NicolasEYSSERIC/Silverpeas-Components into master
on bug #4719 fixes, empty fields could be displayed with "null" value
Merge branch 'ney-bug4959' into components-5.12.x