msg := '$whoami left room $room_id'

					mut msg := '$whoami left room '
					if room := self.matrix.joined_rooms.find_room_by_id(room_id) {
						if room.name is string {
							msg = msg + room.name
						} else {
						msg = msg + '$room_id (found room, missing name)'
						}
					} else {
						msg = msg + '$room_id (unrecognized room)'
					}

				println('listen_out matrix.joined_rooms.find_room_by_id failed: $err. msg dropped: $outmsg.message ')

				println('listen_out matrix.joined_rooms.find_room_by_id failed: $err.msg dropped: $outmsg.message ')