Program: 91016
Project: 91016
Buggy source:
@SuppressLint("String_Node_Str") private void updateUi(){
  if (!isAdded()) {
    return;
  }
  if (_mbwManager.getSelectedAccount().isArchived()) {
    return;
  }
  WalletAccount account=Preconditions.checkNotNull(_mbwManager.getSelectedAccount());
  CurrencyBasedBalance balance;
  try {
    balance=Preconditions.checkNotNull(account.getCurrencyBasedBalance());
  }
 catch (  IllegalArgumentException ex) {
    _mbwManager.reportIgnoredException(ex);
    balance=CurrencyBasedBalance.ZERO_BITCOIN_BALANCE;
  }
  updateUiKnownBalance(balance);
  TextView tvBtcRate=_root.findViewById(R.id.tvBtcRate);
  if (account instanceof ColuAccount) {
    tvBtcRate.setVisibility(View.VISIBLE);
    ColuAccount coluAccount=(ColuAccount)account;
    ColuAccount.ColuAssetType assetType=coluAccount.getColuAsset().assetType;
    if (assetType == ColuAccount.ColuAssetType.RMC) {
      _tcdFiatDisplay.setVisibility(View.VISIBLE);
      CurrencyValue coluValue=ExactCurrencyValue.from(BigDecimal.ONE,coluAccount.getColuAsset().name);
      CurrencyValue fiatValue=CurrencyValue.fromValue(coluValue,_mbwManager.getFiatCurrency(),_mbwManager.getExchangeRateManager());
      if (fiatValue != null && fiatValue.getValue() != null) {
        tvBtcRate.setText(getString(R.string.rate,coluAccount.getColuAsset().name,Utils.formatFiatWithUnit(fiatValue)));
      }
      exchangeSource.setText(COINMARKETCAP + "String_Node_Str" + _mbwManager.getExchangeRateManager().getCurrentExchangeSourceName());
      exchangeSourceLayout.setVisibility(View.VISIBLE);
    }
 else     if (assetType == ColuAccount.ColuAssetType.MASS) {
      _tcdFiatDisplay.setVisibility(View.VISIBLE);
      CurrencyValue coluValue=ExactCurrencyValue.from(BigDecimal.ONE,coluAccount.getColuAsset().name);
      CurrencyValue fiatValue=CurrencyValue.fromValue(coluValue,_mbwManager.getFiatCurrency(),_mbwManager.getExchangeRateManager());
      if (fiatValue != null && fiatValue.getValue() != null) {
        tvBtcRate.setText(getString(R.string.rate,coluAccount.getColuAsset().name,Utils.formatFiatWithUnit(fiatValue,6)));
      }
      exchangeSourceLayout.setVisibility(View.GONE);
    }
 else {
      _tcdFiatDisplay.setVisibility(View.INVISIBLE);
      tvBtcRate.setText(getString(R.string.exchange_source_not_available,((ColuAccount)account).getColuAsset().name));
      exchangeSourceLayout.setVisibility(View.GONE);
    }
  }
 else   if (isBCH()) {
    CurrencyValue fiatValue=CurrencyValue.fromValue(ExactBitcoinCashValue.from(BigDecimal.ONE),_mbwManager.getFiatCurrency(),_mbwManager.getExchangeRateManager());
    if (_exchangeRatePrice == null) {
      tvBtcRate.setVisibility(View.VISIBLE);
      tvBtcRate.setText(R.string.exchange_rate_unavailable);
    }
 else {
      tvBtcRate.setText(getString(R.string.rate,"String_Node_Str",Utils.formatFiatWithUnit(fiatValue)));
    }
    exchangeSourceLayout.setVisibility(View.GONE);
  }
 else {
    tvBtcRate.setVisibility(View.VISIBLE);
    _tcdFiatDisplay.setVisibility(View.VISIBLE);
    if (!_mbwManager.hasFiatCurrency()) {
      tvBtcRate.setVisibility(View.INVISIBLE);
      exchangeSourceLayout.setVisibility(View.GONE);
    }
 else     if (_exchangeRatePrice == null) {
      tvBtcRate.setVisibility(View.VISIBLE);
      tvBtcRate.setText(getResources().getString(R.string.exchange_source_not_available,_mbwManager.getExchangeRateManager().getCurrentExchangeSourceName()));
      exchangeSource.setText(_mbwManager.getExchangeRateManager().getCurrentExchangeSourceName());
      exchangeSourceLayout.setVisibility(View.VISIBLE);
    }
 else {
      tvBtcRate.setVisibility(View.VISIBLE);
      String currency=_mbwManager.getFiatCurrency();
      String converted=Utils.getFiatValueAsString(Constants.ONE_BTC_IN_SATOSHIS,_exchangeRatePrice);
      tvBtcRate.setText(getResources().getString(R.string.btc_rate,currency,converted));
      exchangeSource.setText(_mbwManager.getExchangeRateManager().getCurrentExchangeSourceName());
      exchangeSourceLayout.setVisibility(View.VISIBLE);
    }
  }
}

Fixed version (ground truth):
@SuppressLint("String_Node_Str") private void updateUi(){
  if (!isAdded()) {
    return;
  }
  if (_mbwManager.getSelectedAccount().isArchived()) {
    return;
  }
  WalletAccount account=Preconditions.checkNotNull(_mbwManager.getSelectedAccount());
  CurrencyBasedBalance balance;
  try {
    balance=Preconditions.checkNotNull(account.getCurrencyBasedBalance());
  }
 catch (  IllegalArgumentException ex) {
    _mbwManager.reportIgnoredException(ex);
    balance=CurrencyBasedBalance.ZERO_BITCOIN_BALANCE;
  }
  updateUiKnownBalance(balance);
  TextView tvBtcRate=_root.findViewById(R.id.tvBtcRate);
  if (account instanceof ColuAccount) {
    tvBtcRate.setVisibility(View.VISIBLE);
    ColuAccount coluAccount=(ColuAccount)account;
    ColuAccount.ColuAssetType assetType=coluAccount.getColuAsset().assetType;
    if (assetType == ColuAccount.ColuAssetType.RMC) {
      _tcdFiatDisplay.setVisibility(View.VISIBLE);
      CurrencyValue coluValue=ExactCurrencyValue.from(BigDecimal.ONE,coluAccount.getColuAsset().name);
      CurrencyValue fiatValue=CurrencyValue.fromValue(coluValue,_mbwManager.getFiatCurrency(),_mbwManager.getExchangeRateManager());
      if (fiatValue != null && fiatValue.getValue() != null) {
        tvBtcRate.setText(getString(R.string.rate,coluAccount.getColuAsset().name,Utils.formatFiatWithUnit(fiatValue)));
      }
      exchangeSource.setText(COINMARKETCAP + "String_Node_Str" + _mbwManager.getExchangeRateManager().getCurrentExchangeSourceName());
      exchangeSourceLayout.setVisibility(View.VISIBLE);
    }
 else     if (assetType == ColuAccount.ColuAssetType.MASS) {
      _tcdFiatDisplay.setVisibility(View.VISIBLE);
      CurrencyValue coluValue=ExactCurrencyValue.from(BigDecimal.ONE,coluAccount.getColuAsset().name);
      CurrencyValue fiatValue=CurrencyValue.fromValue(coluValue,_mbwManager.getFiatCurrency(),_mbwManager.getExchangeRateManager());
      if (fiatValue != null && fiatValue.getValue() != null) {
        tvBtcRate.setText(getString(R.string.rate,coluAccount.getColuAsset().name,Utils.formatFiatWithUnit(fiatValue,6)));
      }
      exchangeSourceLayout.setVisibility(View.GONE);
    }
 else {
      _tcdFiatDisplay.setVisibility(View.INVISIBLE);
      tvBtcRate.setText(getString(R.string.exchange_source_not_available,((ColuAccount)account).getColuAsset().name));
      exchangeSourceLayout.setVisibility(View.GONE);
    }
  }
 else   if (isBCH()) {
    CurrencyValue fiatValue=CurrencyValue.fromValue(ExactBitcoinCashValue.from(BigDecimal.ONE),_mbwManager.getFiatCurrency(),_mbwManager.getExchangeRateManager());
    if (fiatValue != null && fiatValue.getValue() != null) {
      tvBtcRate.setText(getString(R.string.rate,"String_Node_Str",Utils.formatFiatWithUnit(fiatValue)));
    }
 else {
      tvBtcRate.setVisibility(View.VISIBLE);
      tvBtcRate.setText(R.string.exchange_rate_unavailable);
    }
    exchangeSourceLayout.setVisibility(View.GONE);
  }
 else {
    tvBtcRate.setVisibility(View.VISIBLE);
    _tcdFiatDisplay.setVisibility(View.VISIBLE);
    if (!_mbwManager.hasFiatCurrency()) {
      tvBtcRate.setVisibility(View.INVISIBLE);
      exchangeSourceLayout.setVisibility(View.GONE);
    }
 else     if (_exchangeRatePrice == null) {
      tvBtcRate.setVisibility(View.VISIBLE);
      tvBtcRate.setText(getResources().getString(R.string.exchange_source_not_available,_mbwManager.getExchangeRateManager().getCurrentExchangeSourceName()));
      exchangeSource.setText(_mbwManager.getExchangeRateManager().getCurrentExchangeSourceName());
      exchangeSourceLayout.setVisibility(View.VISIBLE);
    }
 else {
      tvBtcRate.setVisibility(View.VISIBLE);
      String currency=_mbwManager.getFiatCurrency();
      String converted=Utils.getFiatValueAsString(Constants.ONE_BTC_IN_SATOSHIS,_exchangeRatePrice);
      tvBtcRate.setText(getResources().getString(R.string.btc_rate,currency,converted));
      exchangeSource.setText(_mbwManager.getExchangeRateManager().getCurrentExchangeSourceName());
      exchangeSourceLayout.setVisibility(View.VISIBLE);
    }
  }
}