Attempt to invoke virtual method on a null object reference. Plugging in the data | Build a weather app

public class MainActivity extends ActionBarActivity {

public static final String TAG = MainActivity.class.getSimpleName();
private CurrentWeather mCurrentWeather;
@InjectView(R.id.timeLabel) TextView mTimeLabel;
@InjectView(R.id.temperatureLabel) TextView mTemperatureLabel;
@InjectView(R.id.locationLabel) TextView mLocationLabel;
@InjectView(R.id.humidityValue) TextView mHumidityValue;
@InjectView(R.id.precipValue) TextView mPrecipValue;
@InjectView(R.id.summaryLabel) TextView mSummaryLabel;
@InjectView(R.id.iconImageView) ImageView mIconImageView;






@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    ButterKnife.inject(this);



    double latitude = -31.4299;
    double longitude = -64.1855;
    String apiKey = "adb44e9f6fec19f4fbf0c137a087c498";
    String forecastUrl = "https://api.forecast.io/forecast/" + apiKey +
            "/" + latitude + "," + longitude;
    if (isNetworkAvailable()) {
        OkHttpClient client = new OkHttpClient();
        Request solicitud = new Request.Builder()
                .url(forecastUrl)
                .build();
        Call llamada = client.newCall(solicitud);
        llamada.enqueue(new Callback() {
            @Override
            public void onFailure(Request request, IOException e) {

            }

            @Override
            public void onResponse(Response response) throws IOException {
                try {
                    String jsonData = response.body().string();
                    if (response.isSuccessful()) {
                        mCurrentWeather = getCurrentdetails(jsonData);
                        runOnUiThread(new Runnable() {
                            @Override
                            public void run() {
                                updateDisplay();
                            }
                        });

                    } else {
                        alertarUsuarioSobreError();
                    }
                } catch (IOException e) {
                    Log.e(TAG, "Se ha encontrado un error", e);
                } catch (JSONException e){
                    Log.e(TAG, "Se ha encontrado un error", e);
                }
            }
        });
    } else{
        Toast.makeText(this, getString(R.string.error_conectividad_mensaje), Toast.LENGTH_LONG).show();
    }

private void updateDisplay() {
        mTemperatureLabel.setText(mCurrentWeather.getTemperature());
} 

    03-09 11:26:07.256    2495-2495/com.mindsmack.climazo E/AndroidRuntime﹕ FATAL EXCEPTION: main
    Process: com.mindsmack.climazo, PID: 2495
    java.lang.NullPointerException: Attempt to invoke virtual method 'int com.mindsmack.climazo.CurrentWeather.getTemperature()' on a null object reference
            at com.mindsmack.climazo.MainActivity.updateDisplay(MainActivity.java:107)
            at com.mindsmack.climazo.MainActivity.access$200(MainActivity.java:32)
            at com.mindsmack.climazo.MainActivity$1$1.run(MainActivity.java:84)
            at android.os.Handler.handleCallback(Handler.java:739)
            at android.os.Handler.dispatchMessage(Handler.java:95)
            at android.os.Looper.loop(Looper.java:135)
            at android.app.ActivityThread.main(ActivityThread.java:5221)
            at java.lang.reflect.Method.invoke(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:372)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)

'''mHumidityValue =  android.widget.TextView{385572bf V.ED.... ......ID 0,0-0,0 #7f090046 app:id/humidityValue}

mIconImageView = android.widget.ImageView{4123d8c V.ED.... ......I. 0,0-0,0 #7f090043 app:id/iconImageView}

mPrecipValue = android.widget.TextView{2f58cea V.ED.... ......ID 0,0-0,0 #7f090048 app:id/precipValue}

mSummaryLabel = android.widget.TextView{3a787bdb V.ED.... ......ID 0,0-0,0 #7f090049 app:id/summaryLabel}

mTemperatureLabel = android.widget.TextView{16ba678 V.ED.... ......ID 0,0-0,0 #7f09003f app:id/temperatureLabel}'''