@Override
protected void onDestroy() {
unregisterReceiver(mExistReceiver);
mExistReceiver = null;
RxUtils.unsubscribeIfNotNull(_subscriptions);
super.onDestroy();
}
public CompositeSubscription getSubscriptions() {
_subscriptions = RxUtils.getNewCompositeSubIfUnsubscribed(_subscriptions);
return _subscriptions;
}