protected void onPause() {
super.onPause();
unregisterReceiver(mReceiver);
mNamePreference.pause();
mEnablerPreference.pause();
if (mErrorDialog != null) {
logd("pause: dismiss error dialog");
mErrorDialog.dismiss();
mErrorDialog = null;
}
mSubscriptionManager.unRegisterForSetSubscriptionCompleted(mHandler);
}
