Fixed #5102

interface/lib/classes/functions.inc.php

interface/lib/classes/listform.inc.php

interface/lib/classes/listform_actions.inc.php

interface/lib/classes/listform_tpl_generator.inc.php

interface/lib/classes/plugin_backuplist.inc.php

interface/lib/classes/plugin_backuplist_mail.inc.php

interface/lib/classes/plugin_directive_snippets.inc.php

interface/lib/classes/plugin_listview.inc.php

interface/lib/classes/searchform_actions.inc.php

interface/lib/classes/tform_base.inc.php

interface/lib/classes/tform_tpl_generator.inc.php

interface/web/admin/language_add.php

interface/web/admin/language_complete.php

interface/web/admin/language_edit.php

interface/web/admin/language_export.php

interface/web/admin/language_import.php

interface/web/admin/language_list.php

interface/web/admin/remote_action_ispcupdate.php

interface/web/admin/remote_action_osupdate.php

interface/web/admin/software_package_list.php