Project: help  fae24d85eb9fb736c9fdab08c78d25cafb213913

Fixed remaining index search bugs

Show list only after typing 3 or more characters
Hide labels when module results is empty

Change-Id: Ifb7a255b6ac627a0448878df104e837d96074fce
Reviewed-on: https://gerrit.libreoffice.org/46134Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
Tested-by: Olivier Hallot <olivier.hallot@libreoffice.org>