;;; ELMO internal folder
(luna-define-class elmo-internal-folder (elmo-folder) ())
-(defvar elmo-internal-folder-list '(flag cache sendlog))
+(defvar elmo-internal-folder-list '(flag cache sendlog null))
(defvar elmo-internal-obsolete-folder-list '((mark flag)))
(luna-define-method elmo-folder-initialize ((folder