public string[] mode;
	RoomOptions roomopt;

	public void makegame(){
	roomopt.CustomRoomPropertiesForLobby = mode;
	roomopt.CustomRoomProperties = new ExitGames.Client.Photon.Hashtable{{"map","pirateisland"}  };
		PhotonNetwork.CreateRoom (namefield.GetComponent<Text> ().text, roomopt, TypedLobby.Default);
}

// WHILE LOOPING ,IN ANOTHER SCRIPT i get the room property of the room as null
void showgames(){
	foreach (RoomInfo room in PhotonNetwork.GetRoomList()) {
				Debug.Log(room.customProperties["map"]);  // this ALWAYS returns null
				if ( room.customProperties["map"] == "pirateisland"){
                        Debug.log("works");
    }
}