private async void SyncUserPin()
        {
            if (userPinCoords == null)
            {
                userPinCoords = await JSRuntime.InvokeAsync <string[]>("GetUserpinCoords");

                SyncUserPin();
            }
            else
            {
                string address = MappingService.GetPDOKinfoFromCoords(userPinCoords);
                if (address != null)
                {
                    Console.WriteLine("Address of (" + userPinCoords[0] + " " + userPinCoords[1] + "): " + address);
                    await JSRuntime.InvokeAsync <Task>("UpdateLocationInfoBox", address);
                }
            }
        }