we use the autocomplete component from RichWidgets and we get extra back-slash in the javascript which causes a bug in the autocomplete.
autocomplete JavaScript code tries to split the bulk of rows into items in the autocomplete list but the extra back-slash interrupt the split (js method from functioning well.
although we use the same component in another module (where it works perfectly without the extra back-slash) referencing to same RichWidgets but we still
update: this is only when we use Arabic language, it works fine in english.