public void sendLoction()
    {
        String phoneNumber="785373724";
        String smsMessage = "I am in danger, HELP ! \n\n I am at " +"\n Latitude : "+MainActivity.latitude+"\nLongitude :  "+MainActivity.longitude+" ";

        if(checkPermission(Manifest.permission.SEND_SMS)){
            SmsManager smsManager = SmsManager.getDefault();
            smsManager.sendTextMessage(phoneNumber, null, smsMessage, null, null);
            Toast.makeText(NotificationReceiver.this, "Message Sent!", Toast.LENGTH_SHORT).show();
        }else {
            Toast.makeText(NotificationReceiver.this, "Permission Denied", Toast.LENGTH_SHORT).show();
        }
    }