async void CheckNotifications()
        {
            if (App.CurrentApp.FromRemoteNotification)
            {
                /*await DisplayAlert(App.CurrentApp.NotificationData["title"],
                 *                                         //App.CurrentApp.NotificationData["body"],
                 *                                         string.Join(",", App.CurrentApp.NotificationData.Keys)
                 + ":" + string.Join(",", App.CurrentApp.NotificationData.Values),
                 +                                         "Aceptar");*/



                if (App.CurrentApp.NotificationData.ContainsKey("url"))
                {
                    if (App.CurrentApp.NotificationData["url"] != "chat")
                    {
                        await DisplayAlert(App.CurrentApp.NotificationData["title"],
                                           App.CurrentApp.NotificationData["body"],
                                           "Aceptar");

                        App.CurrentApp.RealmInstance.Write(() =>
                        {
                            var notifi           = new Notificacion();
                            notifi.url           = App.CurrentApp.NotificationData["url"];
                            notifi.titulo        = App.CurrentApp.NotificationData["title"];
                            notifi.mensaje       = App.CurrentApp.NotificationData["body"];
                            notifi.fecha_emision = DateTime.Now.ToString("u");
                            App.CurrentApp.RealmInstance.Add(notifi);
                        });

                        Device.OpenUri(new System.Uri(App.CurrentApp.NotificationData["url"]));
                    }
                    else
                    {
                        //ES CHAT
                        UIMessage.ShowToast("¡Te enviaron un nuevo mensaje!", ToastMessage.ToastPosition.TOP, ToastMessage.Duration.Long
                                            , null, Color.FromHex("#003464"));
                    }
                }
                else
                {
                    string url = null;

                    if (App.CurrentApp.NotificationData.ContainsKey("content"))
                    {
                        url = await ClientGuanajoven.GetURL(App.CurrentApp.NotificationData["title"], App.CurrentApp.NotificationData["body"]);

                        url = ClientGuanajoven.Data(url);
                        //await DisplayAlert("","url:"+ ClientGuanajoven.Data(url),"k");
                    }

                    App.CurrentApp.RealmInstance.Write(() =>
                    {
                        var notifi           = new Notificacion();
                        notifi.url           = url;
                        notifi.titulo        = App.CurrentApp.NotificationData["title"];
                        notifi.mensaje       = App.CurrentApp.NotificationData["body"];
                        notifi.fecha_emision = DateTime.Now.ToString("u");

                        App.CurrentApp.RealmInstance.Add(notifi);
                    });

                    if (url != null)
                    {
                        if (url != "chat" && url != "")
                        {
                            await DisplayAlert(App.CurrentApp.NotificationData["title"],
                                               App.CurrentApp.NotificationData["body"],
                                               "Aceptar");

                            Device.OpenUri(new System.Uri(url));
                        }
                        else
                        {
                            //chat
                            UIMessage.ShowToast("¡Te enviaron un nuevo mensaje!", ToastMessage.ToastPosition.TOP, ToastMessage.Duration.Long
                                                , null, Color.FromHex("#003464"));
                        }
                    }
                }
            }
        }