I suspect this bug has something to do with "keyword.URL" preference being dropped in FF23.
Webconverger ran into this problem and fixed it like so: https://github.com/Webconverger/webc/commit/276b512967582d7bef30438a7ffa8b206b054c2e -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
