06dd6b521d
Serialize the uci list value into a space separated string before passing it to String.format() for HTML escaping. Without that change, empty strings were returned whenever the underlying uci get operation yieled an array. Fixes: #4993 Signed-off-by: Jo-Philipp Wich <jo@mein.io> (cherry picked from commit 5c792aefc744d1417fc9e24cfb92cd61cf8a651f)