My OnRoomListUpdate functions

public override void OnRoomListUpdate(List<RoomInfo> roomList)
        {
            Debug.Log("roomList updating, number of lobbies found: " + roomList.Count);
			//This is done for debugging reasons
            foreach (RoomInfo room in roomList)
            {
                if (room.IsOpen)
                {
                    Debug.Log("room is open");
                }
                else if (room.RemovedFromList || !room.IsOpen || !room.IsVisible)
                {
                    Debug.Log("Room has been removed from list");
                }
            }
            //UpdateRoomList(roomList);
            MatchMakingManager m = MatchMakingManager.singleton;
            m.AddMatches(roomList);
        }

public void AddMatches(List<RoomInfo> rooms)
        {
            SetDirtyRooms();

            foreach (RoomInfo room in rooms)
            {
                RoomButton createdRoom = GetRoomFromDict(room.Name);
                Debug.Log(createdRoom);
                if (createdRoom == null)
                {
                    Debug.Log("New match found");
                    AddMatch(room);
                }
                else
                {
                    Debug.Log("Match is still there");
                    createdRoom.isValid = true;
                }
            }

            ClearNonValidRooms();
        }

private void SetDirtyRooms()
        {
            List<RoomButton> allRooms = new List<RoomButton>();
            allRooms.AddRange(roomsDict.Values);

            foreach (RoomButton r in allRooms)
            {

                r.isValid = false;
                Debug.Log(r.roomInfo.Name + " has been set to: " + r.isValid);
            }
        }

public void AddMatch(RoomInfo roomInfo)
        {
            GameObject go = Instantiate(matchPrefab);
            go.transform.SetParent(matchesParent);

            MatchSpawnPosition p = GetSpawnPos();

            p.isUsed = true;
            go.transform.position = p.pos.position;
            go.transform.localScale = Vector3.one;

            RoomButton roomButton = go.GetComponent<RoomButton>();
            roomButton.roomInfo = roomInfo;
            roomButton.isRoomCreated = true;
            roomButton.isValid = true;

            roomButton.room = ScriptableObject.CreateInstance<Room>();

            object sceneObj = null;
            roomInfo.CustomProperties.TryGetValue("scene", out sceneObj);
            string sceneName = (string)sceneObj;

            roomButton.room.sceneName = sceneName;
            roomButton.room.roomName = roomInfo.Name;


            roomsDict.Add(roomInfo.Name, roomButton);
        }


private void ClearNonValidRooms()
        {
            List<RoomButton> allRooms = new List<RoomButton>();
            allRooms.AddRange(roomsDict.Values);

            foreach (RoomButton r in allRooms)
            {
                if (!r.isValid)
                {
                    Debug.Log(r.roomInfo.Name + " is not valid");
                    roomsDict.Remove(r.roomInfo.Name);
                    Destroy(r.gameObject);
                }

            }
        }