public override void OnSaveInstanceState (Android.OS.Bundle outState)
{
base.OnSaveInstanceState (outState);
outState.PutInt (KEY_RETRY_COUNTER, mRetryCounter);
outState.PutBoolean (KEY_HANDLE_FULL_WALLET_WHEN_READY, mHandleFullWalletWhenReady);
outState.PutInt (KEY_RETRY_FULL_WALLET_COUNTER, mRetryLoadFullWalletCount);
}