# File lib/vpim/property/common.rb, line 227
        def organizer(adr=nil) #:yield: organizer
          unless adr
            adr = @comp.organizer
            if adr
              adr = adr.copy
            else
              adr = Icalendar::Address.create
            end
            yield adr
          end
          set_address('ORGANIZER', adr)
          self
        end