Fixed PHP warning when no IDN filters are set for field in lists.

Till Brehm

2015-11-14 cc636e1a8ed430f060766e22cbdfeaa8de4afbc3

 interface/web/sites/lib/lang/cz_database_user.lng

@@ -21,3 +21,4 @@
$wb['globalsearch_searchfield_watermark_txt'] = 'Hledat';
$wb['globalsearch_suggestions_text_txt'] = 'Návrhy';
?>