On Fri, Mar 18 2011, Nick Dokos wrote: > That was of course before you took out the concat in 9216453a388 - after > that change, there is no problem: it was doing (concat nil) ==> "" What's weird is that that concat has not been introduced by my recent patches. It clearly seems wrong, but I don't see why no bug was triggered before. Anyhow, if everything is ok now, that's perfect. :) -- Julien Danjou ❱ http://julien.danjou.info