(make-cfw:event :title (concat
(format "\n\t%s" subject)
(format "\n\tLocation: %s" location)
- (format "\n\tInvitees: %s"
- (mapconcat 'identity
- main-invitees
- "; "))
+ (when main-invitees
+ (format "\n\tInvitees: %s"
+ (mapconcat 'identity
+ main-invitees "; ")))
(when optional-invitees
(format "\n\tOptional: %s"
(mapconcat 'identity