On Sat, 26 Nov 2011 02:23:30 +0400, Dmitry Kurochkin <dmitry.kurochkin@gmail.com> wrote: > -(defun notmuch-show-get-header (header) > +(defun notmuch-show-get-header (header &optional props) > "Return the named header of the current message, if any." > - (plist-get (notmuch-show-get-prop :headers) header)) > + (plist-get (notmuch-show-get-prop :headers props) header)) Hey, Dmitry. It looks like the new plist-get call is assuming props is defined, but it looks like it's only optional in the argument list. Wouldn't the function fail if the props argument is not supplied? jamie.