Use !== and === in settings.

settings/admin.php

settings/ajax/apps/ocs.php

settings/ajax/changedisplayname.php

settings/ajax/createuser.php

settings/ajax/getlog.php

settings/ajax/setlanguage.php

settings/ajax/setquota.php

settings/ajax/togglegroups.php

settings/apps.php

settings/help.php

settings/js/admin.js

settings/js/apps.js

settings/js/log.js

settings/js/users.js

settings/personal.php

settings/templates/admin.php

settings/templates/users.php

settings/users.php