public void CreateFriendFile(SteamID friend) { if (!FriendActivity.FriendActivityInfo.ContainsKey(friend.ConvertToUInt64().ToString())) { FriendActivity.FriendActivityInfo.Add(friend.ConvertToUInt64().ToString(), DateTime.Now); } FriendActivity.UpdateFriendActivity(FriendsFolder + logOnDetails.Username + ".json", this.FriendActivity); }