Program: 20153
Project: 20153
Buggy source:
@Override public WeatherHourForecast getHourForecastWeather(String data) throws WeatherLibException {
  WeatherHourForecast forecast=new WeatherHourForecast();
  try {
    JSONObject jObj=new JSONObject(data);
    JSONArray wList=jObj.getJSONArray("String_Node_Str");
    for (int i=0; i < wList.length(); i++) {
      JSONObject jHour=wList.getJSONObject(i);
      HourForecast hourForecast=new HourForecast();
      hourForecast.timestamp=getLong("String_Node_Str",jHour);
      JSONObject jMain=jHour.getJSONObject("String_Node_Str");
      hourForecast.weather.temperature.setTemp(getFloat("String_Node_Str",jMain));
      hourForecast.weather.temperature.setMinTemp(getFloat("String_Node_Str",jMain));
      hourForecast.weather.temperature.setMaxTemp(getFloat("String_Node_Str",jMain));
      hourForecast.weather.currentCondition.setPressure(getFloat("String_Node_Str",jMain));
      hourForecast.weather.currentCondition.setPressureSeaLevel(getFloat("String_Node_Str",jMain));
      hourForecast.weather.currentCondition.setPressureGroundLevel(getFloat("String_Node_Str",jMain));
      hourForecast.weather.currentCondition.setHumidity(getFloat("String_Node_Str",jMain));
      JSONArray jArr1=jHour.getJSONArray("String_Node_Str");
      JSONObject JSONWeather=jArr1.getJSONObject(0);
      hourForecast.weather.currentCondition.setWeatherId(getInt("String_Node_Str",JSONWeather));
      if (codeProvider != null)       hourForecast.weather.currentCondition.setWeatherCode(codeProvider.getWeatherCode(String.valueOf(hourForecast.weather.currentCondition.getWeatherId())));
      hourForecast.weather.currentCondition.setDescr(getString("String_Node_Str",JSONWeather));
      hourForecast.weather.currentCondition.setCondition(getString("String_Node_Str",JSONWeather));
      hourForecast.weather.currentCondition.setIcon(getString("String_Node_Str",JSONWeather));
      JSONObject cObj=getObject("String_Node_Str",jHour);
      hourForecast.weather.clouds.setPerc(getInt("String_Node_Str",cObj));
      JSONObject wObj=getObject("String_Node_Str",jHour);
      hourForecast.weather.wind.setSpeed(getFloat("String_Node_Str",wObj));
      hourForecast.weather.wind.setDeg(getFloat("String_Node_Str",wObj));
      hourForecast.weather.wind.setGust((float)wObj.optDouble("String_Node_Str"));
      forecast.addForecast(hourForecast);
    }
  }
 catch (  JSONException json) {
    throw new WeatherLibException(json);
  }
  forecast.setUnit(units);
  return forecast;
}

Fixed version (ground truth):
@Override public WeatherHourForecast getHourForecastWeather(String data) throws WeatherLibException {
  WeatherHourForecast forecast=new WeatherHourForecast();
  try {
    JSONObject jObj=new JSONObject(data);
    JSONArray wList=jObj.getJSONArray("String_Node_Str");
    for (int i=0; i < wList.length(); i++) {
      JSONObject jHour=wList.getJSONObject(i);
      HourForecast hourForecast=new HourForecast();
      hourForecast.timestamp=getLong("String_Node_Str",jHour);
      JSONObject jMain=jHour.getJSONObject("String_Node_Str");
      hourForecast.weather.temperature.setTemp(getFloat("String_Node_Str",jMain));
      hourForecast.weather.temperature.setMinTemp(getFloat("String_Node_Str",jMain));
      hourForecast.weather.temperature.setMaxTemp(getFloat("String_Node_Str",jMain));
      hourForecast.weather.currentCondition.setPressure(getFloat("String_Node_Str",jMain));
      hourForecast.weather.currentCondition.setPressureSeaLevel(getFloat("String_Node_Str",jMain));
      hourForecast.weather.currentCondition.setPressureGroundLevel(getFloat("String_Node_Str",jMain));
      hourForecast.weather.currentCondition.setHumidity(getFloat("String_Node_Str",jMain));
      JSONArray jArr1=jHour.getJSONArray("String_Node_Str");
      JSONObject JSONWeather=jArr1.getJSONObject(0);
      hourForecast.weather.currentCondition.setWeatherId(getInt("String_Node_Str",JSONWeather));
      if (codeProvider != null) {
        try {
          hourForecast.weather.currentCondition.setWeatherCode(codeProvider.getWeatherCode(String.valueOf(hourForecast.weather.currentCondition.getWeatherId())));
        }
 catch (        Throwable t) {
          hourForecast.weather.currentCondition.setWeatherCode(WeatherCode.NOT_AVAILABLE);
        }
      }
      hourForecast.weather.currentCondition.setDescr(getString("String_Node_Str",JSONWeather));
      hourForecast.weather.currentCondition.setCondition(getString("String_Node_Str",JSONWeather));
      hourForecast.weather.currentCondition.setIcon(getString("String_Node_Str",JSONWeather));
      JSONObject cObj=getObject("String_Node_Str",jHour);
      hourForecast.weather.clouds.setPerc(getInt("String_Node_Str",cObj));
      JSONObject wObj=getObject("String_Node_Str",jHour);
      hourForecast.weather.wind.setSpeed(getFloat("String_Node_Str",wObj));
      hourForecast.weather.wind.setDeg(getFloat("String_Node_Str",wObj));
      hourForecast.weather.wind.setGust((float)wObj.optDouble("String_Node_Str"));
      forecast.addForecast(hourForecast);
    }
  }
 catch (  JSONException json) {
    throw new WeatherLibException(json);
  }
  forecast.setUnit(units);
  return forecast;
}