Program: 20152
Project: 20152
Buggy source:
public WeatherForecast getForecastWeather(String data) throws WeatherLibException {
  WeatherForecast forecast=new WeatherForecast();
  try {
    JSONObject jObj=new JSONObject(data);
    Location loc=new Location();
    JSONObject cObj=jObj.getJSONObject("String_Node_Str");
    loc.setCity(cObj.getString("String_Node_Str"));
    JSONObject cooObj=cObj.getJSONObject("String_Node_Str");
    loc.setLatitude((float)cooObj.getDouble("String_Node_Str"));
    loc.setLongitude((float)cooObj.getDouble("String_Node_Str"));
    loc.setCountry(cObj.getString("String_Node_Str"));
    loc.setPopulation(cObj.getLong("String_Node_Str"));
    JSONArray jArr=jObj.getJSONArray("String_Node_Str");
    for (int i=0; i < jArr.length(); i++) {
      JSONObject jDayForecast=jArr.getJSONObject(i);
      DayForecast df=new DayForecast();
      df.timestamp=jDayForecast.getLong("String_Node_Str");
      df.weather.location=loc;
      df.weather.clouds.setPerc(jDayForecast.getInt("String_Node_Str"));
      df.weather.wind.setSpeed(getFloat("String_Node_Str",jDayForecast));
      df.weather.wind.setDeg(getFloat("String_Node_Str",jDayForecast));
      JSONObject rObj=jObj.optJSONObject("String_Node_Str");
      if (rObj != null) {
        float amm1=(float)rObj.optDouble("String_Node_Str");
        if (amm1 > 0) {
          df.weather.rain[0].setAmmount(amm1);
          df.weather.rain[0].setTime("String_Node_Str");
        }
        float amm3=(float)rObj.optDouble("String_Node_Str");
        if (amm3 > 0) {
          df.weather.rain[1].setAmmount(amm3);
          df.weather.rain[1].setTime("String_Node_Str");
        }
      }
      JSONObject jTempObj=jDayForecast.getJSONObject("String_Node_Str");
      df.forecastTemp.day=(float)jTempObj.getDouble("String_Node_Str");
      df.forecastTemp.min=(float)jTempObj.getDouble("String_Node_Str");
      df.forecastTemp.max=(float)jTempObj.getDouble("String_Node_Str");
      df.forecastTemp.night=(float)jTempObj.getDouble("String_Node_Str");
      df.forecastTemp.eve=(float)jTempObj.getDouble("String_Node_Str");
      df.forecastTemp.morning=(float)jTempObj.getDouble("String_Node_Str");
      df.weather.currentCondition.setPressure((float)jDayForecast.getDouble("String_Node_Str"));
      df.weather.currentCondition.setHumidity((float)jDayForecast.getDouble("String_Node_Str"));
      JSONArray jWeatherArr=jDayForecast.getJSONArray("String_Node_Str");
      JSONObject jWeatherObj=jWeatherArr.getJSONObject(0);
      df.weather.currentCondition.setWeatherId(getInt("String_Node_Str",jWeatherObj));
      if (codeProvider != null)       df.weather.currentCondition.setWeatherCode(codeProvider.getWeatherCode(String.valueOf(df.weather.currentCondition.getWeatherId())));
      df.weather.currentCondition.setDescr(getString("String_Node_Str",jWeatherObj));
      df.weather.currentCondition.setCondition(getString("String_Node_Str",jWeatherObj));
      df.weather.currentCondition.setIcon(getString("String_Node_Str",jWeatherObj));
      forecast.addForecast(df);
    }
  }
 catch (  JSONException json) {
    throw new WeatherLibException(json);
  }
  forecast.setUnit(units);
  return forecast;
}

Fixed version (ground truth):
public WeatherForecast getForecastWeather(String data) throws WeatherLibException {
  WeatherForecast forecast=new WeatherForecast();
  try {
    JSONObject jObj=new JSONObject(data);
    Location loc=new Location();
    JSONObject cObj=jObj.getJSONObject("String_Node_Str");
    loc.setCity(cObj.getString("String_Node_Str"));
    JSONObject cooObj=cObj.getJSONObject("String_Node_Str");
    loc.setLatitude((float)cooObj.getDouble("String_Node_Str"));
    loc.setLongitude((float)cooObj.getDouble("String_Node_Str"));
    loc.setCountry(cObj.getString("String_Node_Str"));
    loc.setPopulation(cObj.getLong("String_Node_Str"));
    JSONArray jArr=jObj.getJSONArray("String_Node_Str");
    for (int i=0; i < jArr.length(); i++) {
      JSONObject jDayForecast=jArr.getJSONObject(i);
      DayForecast df=new DayForecast();
      df.timestamp=jDayForecast.getLong("String_Node_Str");
      df.weather.location=loc;
      df.weather.clouds.setPerc(jDayForecast.getInt("String_Node_Str"));
      df.weather.wind.setSpeed(getFloat("String_Node_Str",jDayForecast));
      df.weather.wind.setDeg(getFloat("String_Node_Str",jDayForecast));
      JSONObject rObj=jObj.optJSONObject("String_Node_Str");
      if (rObj != null) {
        float amm1=(float)rObj.optDouble("String_Node_Str");
        if (amm1 > 0) {
          df.weather.rain[0].setAmmount(amm1);
          df.weather.rain[0].setTime("String_Node_Str");
        }
        float amm3=(float)rObj.optDouble("String_Node_Str");
        if (amm3 > 0) {
          df.weather.rain[1].setAmmount(amm3);
          df.weather.rain[1].setTime("String_Node_Str");
        }
      }
      JSONObject jTempObj=jDayForecast.getJSONObject("String_Node_Str");
      df.forecastTemp.day=(float)jTempObj.getDouble("String_Node_Str");
      df.forecastTemp.min=(float)jTempObj.getDouble("String_Node_Str");
      df.forecastTemp.max=(float)jTempObj.getDouble("String_Node_Str");
      df.forecastTemp.night=(float)jTempObj.getDouble("String_Node_Str");
      df.forecastTemp.eve=(float)jTempObj.getDouble("String_Node_Str");
      df.forecastTemp.morning=(float)jTempObj.getDouble("String_Node_Str");
      df.weather.currentCondition.setPressure((float)jDayForecast.getDouble("String_Node_Str"));
      df.weather.currentCondition.setHumidity((float)jDayForecast.getDouble("String_Node_Str"));
      JSONArray jWeatherArr=jDayForecast.getJSONArray("String_Node_Str");
      JSONObject jWeatherObj=jWeatherArr.getJSONObject(0);
      df.weather.currentCondition.setWeatherId(getInt("String_Node_Str",jWeatherObj));
      if (codeProvider != null) {
        try {
          df.weather.currentCondition.setWeatherCode(codeProvider.getWeatherCode(String.valueOf(df.weather.currentCondition.getWeatherId())));
        }
 catch (        Throwable t) {
          df.weather.currentCondition.setWeatherCode(WeatherCode.NOT_AVAILABLE);
        }
      }
      df.weather.currentCondition.setDescr(getString("String_Node_Str",jWeatherObj));
      df.weather.currentCondition.setCondition(getString("String_Node_Str",jWeatherObj));
      df.weather.currentCondition.setIcon(getString("String_Node_Str",jWeatherObj));
      forecast.addForecast(df);
    }
  }
 catch (  JSONException json) {
    throw new WeatherLibException(json);
  }
  forecast.setUnit(units);
  return forecast;
}