java.lang.ArrayIndexOutOfBoundsException: about gosellsdk-android

[WajeehMoalem]

here is my code

package itssportsco.android.app;

import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.Handler;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.animation.AnimationUtils;
import android.widget.ImageView;
import android.widget.PopupWindow;
import android.widget.TextView;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.RecyclerView;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.HashMap;

import company.tap.gosellapi.GoSellSDK;
import company.tap.gosellapi.internal.api.callbacks.GoSellError;
import company.tap.gosellapi.internal.api.models.Authorize;
import company.tap.gosellapi.internal.api.models.Charge;
import company.tap.gosellapi.internal.api.models.PhoneNumber;
import company.tap.gosellapi.internal.api.models.SaveCard;
import company.tap.gosellapi.internal.api.models.SavedCard;
import company.tap.gosellapi.internal.api.models.Token;
import company.tap.gosellapi.open.buttons.PayButtonView;
import company.tap.gosellapi.open.controllers.SDKSession;
import company.tap.gosellapi.open.controllers.ThemeObject;
import company.tap.gosellapi.open.delegate.SessionDelegate;
import company.tap.gosellapi.open.enums.AppearanceMode;
import company.tap.gosellapi.open.enums.TransactionMode;
import company.tap.gosellapi.open.models.CardsList;
import company.tap.gosellapi.open.models.Customer;
import company.tap.gosellapi.open.models.PaymentItem;
import company.tap.gosellapi.open.models.Receipt;
import company.tap.gosellapi.open.models.TapCurrency;
import company.tap.gosellapi.open.models.Tax;
import company.tap.gosellapi.open.viewmodel.CustomerViewModel;
import itssportsco.android.app.API.ItsSportsAPI.Client;
import itssportsco.android.app.DetailedMatch.ConfirmPaymentResponse;
import itssportsco.android.app.Home.HomeActivity;
import itssportsco.android.app.Storage.SharedPrefManager;
import retrofit2.Call;

public class TapActivity extends AppCompatActivity implements SessionDelegate {

private final int SDK_REQUEST_CODE = 1001;
private SDKSession sdkSession;
private PayButtonView payButtonView;
private SettingsManager settingsManager;
private ProgressDialog progress;

// not used
private static RecyclerView.Adapter adapter;
private RecyclerView.LayoutManager layoutManager;
private static RecyclerView recyclerView;
private static ArrayList<SavedCard> data;
static View.OnClickListener myOnClickListener;
private static ArrayList<Integer> removedItems;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_tap);

    startSDK();
}

private void startSDK(){
    /**
     * Required step.
     * Configure SDK with your Secret API key and App Bundle name registered with tap company.
     */
    configureApp();

    /**
     * Optional step
     * Here you can configure your app theme (Look and Feel).
     */
    configureSDKThemeObject();

    /**
     * Required step.
     * Configure SDK Session with all required data.
     */
    configureSDKSession();

    /**
     * Required step.
     * Choose between different SDK modes
     */
    configureSDKMode();

    /**
     * If you included Tap Pay Button then configure it first, if not then ignore this step.
     */
    initPayButton();
}

private void configureApp(){
    GoSellSDK.init(this, "-","-");  // to be replaced by merchant
    GoSellSDK.setLocale("en");
}

private void configureSDKThemeObject() {

    ThemeObject.getInstance()

            // set Appearance mode [Full Screen Mode - Windowed Mode]
            .setAppearanceMode(AppearanceMode.WINDOWED_MODE) // **Required**

            .setSdkLanguage("en")

            // Setup header font type face **Make sure that you already have asset folder with required fonts**
            //.setHeaderFont(Typeface.createFromAsset(getAssets(),"fonts/roboto_light.ttf"))//**Optional**

            //Setup header text color
            .setHeaderTextColor(getResources().getColor(R.color.black1))  // **Optional**

            // Setup header text size
            .setHeaderTextSize(17) // **Optional**

            // setup header background
            .setHeaderBackgroundColor(getResources().getColor(R.color.french_gray_new))//**Optional**

            // setup card form input font type
            //.setCardInputFont(Typeface.createFromAsset(getAssets(),"fonts/roboto_light.ttf"))//**Optional**

            // setup card input field text color
            .setCardInputTextColor(getResources().getColor(R.color.black))//**Optional**

            // setup card input field text color in case of invalid input
            .setCardInputInvalidTextColor(getResources().getColor(R.color.red))//**Optional**

            // setup card input hint text color
            .setCardInputPlaceholderTextColor(getResources().getColor(R.color.black))//**Optional**

            // setup Switch button Thumb Tint Color in case of Off State
            .setSaveCardSwitchOffThumbTint(getResources().getColor(R.color.gray)) // **Optional**

            // setup Switch button Thumb Tint Color in case of On State
            .setSaveCardSwitchOnThumbTint(getResources().getColor(R.color.vibrant_green)) // **Optional**

            // setup Switch button Track Tint Color in case of Off State
            .setSaveCardSwitchOffTrackTint(getResources().getColor(R.color.gray)) // **Optional**

            // setup Switch button Track Tint Color in case of On State
            .setSaveCardSwitchOnTrackTint(getResources().getColor(R.color.green)) // **Optional**

            // change scan icon
            .setScanIconDrawable(getResources().getDrawable(R.drawable.btn_card_scanner_normal)) // **Optional**

            // setup pay button selector [ background - round corner ]
            .setPayButtonResourceId(R.drawable.btn_pay_selector)

            // setup pay button font type face
            //.setPayButtonFont(Typeface.createFromAsset(getAssets(),"fonts/roboto_light.ttf")) // **Optional**

            // setup pay button disable title color
            .setPayButtonDisabledTitleColor(getResources().getColor(R.color.black)) // **Optional**

            // setup pay button enable title color
            .setPayButtonEnabledTitleColor(getResources().getColor(R.color.White)) // **Optional**

            //setup pay button text size
            .setPayButtonTextSize(14) // **Optional**

            // show/hide pay button loader
            .setPayButtonLoaderVisible(true) // **Optional**

            // show/hide pay button security icon
            .setPayButtonSecurityIconVisible(true) // **Optional**
    ;

}

private void configureSDKSession() {

    // Instantiate SDK Session
    if(sdkSession==null) sdkSession = new SDKSession();   //** Required **

    // pass your activity as a session delegate to listen to SDK internal payment process follow
    sdkSession.addSessionDelegate(this);    //** Required **

    // initiate PaymentDataSource
    sdkSession.instantiatePaymentDataSource();    //** Required **

    // set transaction currency associated to your account
    sdkSession.setTransactionCurrency(new TapCurrency(SharedPrefManager.getUserCurrency(getApplicationContext())));    //** Required **

    // Using static CustomerBuilder method available inside TAP Customer Class you can populate TAP Customer object and pass it to SDK
    sdkSession.setCustomer(getCustomer());    //** Required **

    // Set Total Amount. The Total amount will be recalculated according to provided Taxes and Shipping
    sdkSession.setAmount(new BigDecimal(SharedPrefManager.getTotalAmmount(getApplicationContext())));  //** Required **

    // Set Payment Items array list
    sdkSession.setPaymentItems(new ArrayList<>());// ** Optional ** you can pass empty array list

    // Set Taxes array list
    sdkSession.setTaxes(new ArrayList<>());// ** Optional ** you can pass empty array list

    // Set Shipping array list
    sdkSession.setShipping(new ArrayList<>());// ** Optional ** you can pass empty array list

    // Post URL
    sdkSession.setPostURL(""); // ** Optional **

    // Payment Description
    sdkSession.setPaymentDescription(""); //** Optional **

    // Payment Extra Info
    sdkSession.setPaymentMetadata(new HashMap<>());// ** Optional ** you can pass empty array hash map

    // Payment Reference
    sdkSession.setPaymentReference(null); // ** Optional ** you can pass null

    // Payment Statement Descriptor
    sdkSession.setPaymentStatementDescriptor(""); // ** Optional **

    // Enable or Disable Saving Card
    sdkSession.isUserAllowedToSaveCard(false); //  ** Required ** you can pass boolean

    // Enable or Disable 3DSecure
    sdkSession.isRequires3DSecure(true);

    //Set Receipt Settings [SMS - Email ]
    sdkSession.setReceiptSettings(new Receipt(false,false)); // ** Optional ** you can pass Receipt object or null

    // Set Authorize Action
    sdkSession.setAuthorizeAction(null); // ** Optional ** you can pass AuthorizeAction object or null

    sdkSession.setDestination(null); // ** Optional ** you can pass Destinations object or null

    sdkSession.setMerchantID(null); // ** Optional ** you can pass merchant id or null

    /**
     * Use this method where ever you want to show TAP SDK Main Screen.
     * This method must be called after you configured SDK as above
     * This method will be used in case of you are not using TAP PayButton in your activity.
     */
    //sdkSession.start(this);
}

private void startSDKWithUI(){
    if(sdkSession!=null){
        TransactionMode trx_mode =(settingsManager!=null)? settingsManager.getTransactionsMode("key_sdk_transaction_mode"): TransactionMode.PURCHASE;
        // set transaction mode [TransactionMode.PURCHASE - TransactionMode.AUTHORIZE_CAPTURE - TransactionMode.SAVE_CARD - TransactionMode.TOKENIZE_CARD ]
        sdkSession.setTransactionMode(trx_mode);    //** Required **
        // if you are not using tap button then start SDK using the following call
        //sdkSession.start(this);
    }
}

private void configureSDKMode(){

    /**
     * You have to choose only one Mode of the following modes:
     * Note:-
     *      - In case of using PayButton, then don't call sdkSession.start(this); because the SDK will start when user clicks the tap pay button.
     */
    //////////////////////////////////////////////////////    SDK with UI //////////////////////
    /**
     * 1- Start using  SDK features through SDK main activity (With Tap CARD FORM)
     */
    startSDKWithUI();

    //////////////////////////////////////////////////////    SDK Tokenization without UI //////////////////////
    /**
     * 2- Start using  SDK to tokenize your card without using SDK main activity (Without Tap CARD FORM)
     * After the SDK finishes card tokenization, it will notify this activity with tokenization result in either
     * cardTokenizedSuccessfully(@NonNull String token) or sdkError(@Nullable GoSellError goSellError)
     */
    //          startSDKTokenizationWithoutUI();
    //        sdkSession.start(this);

    //////////////////////////////////////////////////////    SDK Saving card without UI //////////////////////
    /**
     *  3- Start using  SDK to save your card without using SDK main activity ((Without Tap CARD FORM))
     *  After the SDK finishes card tokenization, it will notify this activity with save card result in either
     *  cardSaved(@NonNull Charge charge) or sdkError(@Nullable GoSellError goSellError)
     *
     */
    //         startSDKSavingCardWithoutUI();
    //       sdkSession.start(this);
}

private void initPayButton() {

    payButtonView = findViewById(R.id.payButtonId);
    if(ThemeObject.getInstance().getPayButtonFont()!=null)
        payButtonView.setupFontTypeFace(ThemeObject.getInstance().getPayButtonFont());
    if( ThemeObject.getInstance().getPayButtonDisabledTitleColor() !=0 && ThemeObject.getInstance().getPayButtonEnabledTitleColor() !=0 )
        payButtonView.setupTextColor(ThemeObject.getInstance().getPayButtonEnabledTitleColor(),
                ThemeObject.getInstance().getPayButtonDisabledTitleColor());
    if( ThemeObject.getInstance().getPayButtonTextSize()!=0 )
        payButtonView.getPayButton().setTextSize(ThemeObject.getInstance().getPayButtonTextSize());
    if(ThemeObject.getInstance().isPayButtSecurityIconVisible())
        payButtonView.getSecurityIconView().setVisibility(ThemeObject.getInstance().isPayButtSecurityIconVisible()?View.VISIBLE:View.INVISIBLE);
    if( ThemeObject.getInstance().getPayButtonResourceId()!=0)
        payButtonView.setBackgroundSelector(ThemeObject.getInstance().getPayButtonResourceId());

    if(sdkSession!=null){
        TransactionMode trx_mode = sdkSession.getTransactionMode();
        if(trx_mode!=null){

            if (TransactionMode.SAVE_CARD == trx_mode  || TransactionMode.SAVE_CARD_NO_UI ==trx_mode) {
                payButtonView.getPayButton().setText(getString(company.tap.gosellapi.R.string.save_card));
            }
            else if(TransactionMode.TOKENIZE_CARD == trx_mode || TransactionMode.TOKENIZE_CARD_NO_UI == trx_mode){
                payButtonView.getPayButton().setText(getString(company.tap.gosellapi.R.string.tokenize));
            }
            else {
                payButtonView.getPayButton().setText(getString(company.tap.gosellapi.R.string.pay));
            }
        }else{
            configureSDKMode();
        }
        sdkSession.setButtonView(payButtonView, this, SDK_REQUEST_CODE);
    }
}

private void listSavedCards(){
    if(sdkSession!=null)
        sdkSession.listAllCards("CUSTOMER_ID",this);
}


// override session delegate

@Override
public void paymentSucceed(@NonNull Charge charge) {

    /*System.out.println("Payment Succeeded : "+ charge.getStatus());
    System.out.println("Payment Succeeded : "+ charge.getDescription());
    System.out.println("Payment Succeeded : "+ charge.getResponse().getMessage());*/
    //saveCustomerRefInSession(charge);
    //configureSDKSession();
    //showDialog(charge.getId(),charge.getResponse().getMessage(),company.tap.gosellapi.R.drawable.ic_checkmark_normal);
    //showDialog("",""+R.string.PaymentSucceded,company.tap.gosellapi.R.drawable.ic_checkmark_normal);
    Call<ConfirmPaymentResponse> call = Client.getmInstance().getApi().confirmPayment(
            SharedPrefManager.getUserToken(getApplicationContext()),
            SharedPrefManager.getLang(getApplicationContext()),
            "SUCCESS",
            "",
            "",
            charge.getReference().getTrack(),
            charge.getReceipt().getId()
    );

    Toast.makeText(getApplicationContext(),R.string.PaymentSucceded,Toast.LENGTH_LONG).show();
    final Thread myThreadInternet = new Thread() {

        @Override
        public void run() {
            try {
                sleep(2500);
                showDialog(charge.getId(),charge.getResponse().getMessage(),company.tap.gosellapi.R.drawable.icon_failed);
                Intent t = new Intent(getApplicationContext(),HomeActivity.class);
                startActivity(t);
                finish();

            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    };
    myThreadInternet.start();
}

@Override
public void paymentFailed(@Nullable Charge charge) {
    System.out.println("Payment Failed : "+ charge.getStatus());
    System.out.println("Payment Failed : "+ charge.getDescription());
    System.out.println("Payment Failed : "+ charge.getResponse().getMessage());


    showDialog(charge.getId(),charge.getResponse().getMessage(),company.tap.gosellapi.R.drawable.icon_failed);
}

@Override
public void authorizationSucceed(@NonNull Authorize authorize) {
    System.out.println("Authorize Succeeded : "+ authorize.getStatus());
    System.out.println("Authorize Succeeded : "+ authorize.getResponse().getMessage());

    if(authorize.getCard()!=null){
        System.out.println("Payment Authorized Succeeded : first six : "+ authorize.getCard().getFirstSix());
        System.out.println("Payment Authorized Succeeded : last four: "+ authorize.getCard().getLast4());
        System.out.println("Payment Authorized Succeeded : card object : "+ authorize.getCard().getObject());
    }

    System.out.println("##############################################################################");
    if(authorize.getAcquirer()!=null){
        System.out.println("Payment Authorized Succeeded : acquirer id : "+ authorize.getAcquirer().getId());
        System.out.println("Payment Authorized Succeeded : acquirer response code : "+ authorize.getAcquirer().getResponse().getCode());
        System.out.println("Payment Authorized Succeeded : acquirer response message: "+ authorize.getAcquirer().getResponse().getMessage());
    }
    System.out.println("##############################################################################");
    if(authorize.getSource()!=null){
        System.out.println("Payment Authorized Succeeded : source id: "+ authorize.getSource().getId());
        System.out.println("Payment Authorized Succeeded : source channel: "+ authorize.getSource().getChannel());
        System.out.println("Payment Authorized Succeeded : source object: "+ authorize.getSource().getObject());
        System.out.println("Payment Authorized Succeeded : source payment method: "+ authorize.getSource().getPaymentMethodStringValue());
        System.out.println("Payment Authorized Succeeded : source payment type: "+ authorize.getSource().getPaymentType());
        System.out.println("Payment Authorized Succeeded : source type: "+ authorize.getSource().getType());
    }

    System.out.println("##############################################################################");
    if(authorize.getExpiry()!=null){
        System.out.println("Payment Authorized Succeeded : expiry type :"+ authorize.getExpiry().getType());
        System.out.println("Payment Authorized Succeeded : expiry period :"+ authorize.getExpiry().getPeriod());
    }


    configureSDKSession();
    showDialog(authorize.getId(),authorize.getResponse().getMessage(),company.tap.gosellapi.R.drawable.ic_checkmark_normal);
}

@Override
public void authorizationFailed(Authorize authorize) {
    System.out.println("Authorize Failed : "+ authorize.getStatus());
    System.out.println("Authorize Failed : "+ authorize.getDescription());
    System.out.println("Authorize Failed : "+ authorize.getResponse().getMessage());
    showDialog(authorize.getId(),authorize.getResponse().getMessage(),company.tap.gosellapi.R.drawable.icon_failed);
}


@Override
public void cardSaved(@NonNull Charge charge) {
    // Cast charge object to SaveCard first to get all the Card info.
    if(charge instanceof SaveCard){
        System.out.println("Card Saved Succeeded : first six digits : "+ ((SaveCard)charge).getCard().getFirstSix() + "  last four :"+ ((SaveCard)charge).getCard().getLast4());
    }
    System.out.println("Card Saved Succeeded : "+ charge.getStatus());
    System.out.println("Card Saved Succeeded : "+ charge.getCard().getBrand());
    System.out.println("Card Saved Succeeded : "+ charge.getDescription());
    System.out.println("Card Saved Succeeded : "+ charge.getResponse(). getMessage());
    showDialog(charge.getId(),charge.getStatus().toString(),company.tap.gosellapi.R.drawable.ic_checkmark_normal);
}

@Override
public void cardSavingFailed(@NonNull Charge charge) {
    System.out.println("Card Saved Failed : "+ charge.getStatus());
    System.out.println("Card Saved Failed : "+ charge.getDescription());
    System.out.println("Card Saved Failed : "+ charge.getResponse().getMessage());
    showDialog(charge.getId(),charge.getStatus().toString(),company.tap.gosellapi.R.drawable.icon_failed);
}

@Override
public void cardTokenizedSuccessfully(@NonNull Token token) {
    System.out.println("Card Tokenized Succeeded : ");
    System.out.println("Token card : "+token.getCard().getFirstSix() + " **** "+ token.getCard().getLastFour() );
    System.out.println("Token card : "+token.getCard().getFingerprint() +  " **** "+ token.getCard().getFunding() );
    System.out.println("Token card : "+token.getCard().getId() +" ****** "+ token.getCard().getName());
    System.out.println("Token card : "+token.getCard().getAddress() +" ****** "+ token.getCard().getObject());
    System.out.println("Token card : "+token.getCard().getExpirationMonth() +" ****** "+ token.getCard().getExpirationYear());

    showDialog(token. getId(),"Token",company.tap.gosellapi.R.drawable.ic_checkmark_normal);
}

@Override
public void savedCardsList(@NonNull CardsList cardsList) {
    if(cardsList!=null && cardsList.getCards()!=null){
        System.out.println(" Card List Response Code : "+cardsList.getResponseCode());
        System.out.println(" Card List Top 10 : "+cardsList.getCards().size());
        System.out.println(" Card List Has More : "+cardsList.isHas_more());
        System.out.println("----------------------------------------------");
        for(SavedCard sc: cardsList.getCards()){
            System.out.println(sc.getBrandName());
        }
        System.out.println("----------------------------------------------");

    }

}


@Override
public void sdkError(@Nullable GoSellError goSellError) {
    if(progress!=null)
        progress.dismiss();
    if(goSellError!=null) {
        System.out.println("SDK Process Error : " + goSellError.getErrorBody());
        System.out.println("SDK Process Error : " + goSellError.getErrorMessage());
        System.out.println("SDK Process Error : " + goSellError.getErrorCode());
        showDialog(goSellError.getErrorCode() + "", goSellError.getErrorMessage(), company.tap.gosellapi.R.drawable.icon_failed);
    }
}


@Override
public void sessionIsStarting() {
    System.out.println(" Session Is Starting.....");
}

@Override
public void sessionHasStarted() {
    System.out.println(" Session Has Started .......");
}


@Override
public void sessionCancelled() {
    Log.d("MainActivity","Session Cancelled.........");
}

@Override
public void sessionFailedToStart() {
    Log.d("MainActivity","Session Failed to start.........");
}


@Override
public void invalidCardDetails() {
    System.out.println(" Card details are invalid....");
}

@Override
public void backendUnknownError(String message) {
    System.out.println("Backend Un-Known error.... : "+ message);
}

@Override
public void invalidTransactionMode() {
    System.out.println(" invalidTransactionMode  ......");
}

@Override
public void invalidCustomerID() {
    if(progress!=null)
        progress.dismiss();
    System.out.println("Invalid Customer ID .......");

}

@Override
public void userEnabledSaveCardOption(boolean saveCardEnabled) {
    System.out.println("userEnabledSaveCardOption :  "+saveCardEnabled);
}


// needed for Demo only

private Customer getCustomer() { // test customer id cus_Kh1b4220191939i1KP2506448

    Customer customer = (settingsManager!=null)?settingsManager.getCustomer():null;

    PhoneNumber   phoneNumber = customer!=null ? customer.getPhone(): new PhoneNumber("965","******");

    //
    return new Customer.CustomerBuilder(null).email(SharedPrefManager.getPaymentEmail(getApplicationContext())).firstName(SharedPrefManager.getPaymentFirstName(getApplicationContext()))
            .lastName(SharedPrefManager.getPaymentLastName(getApplicationContext())).metadata("").phone(new PhoneNumber(SharedPrefManager.getPaymentCountryCode(getApplicationContext()),SharedPrefManager.getPaymentPhone(getApplicationContext())))
            .middleName("-").build();
}

private void showDialog(String chargeID, String msg,int icon)
{
    DisplayMetrics displayMetrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
    int width = displayMetrics.widthPixels;
    PopupWindow popupWindow;
    try {
        LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        if (inflater != null) {

            View layout = inflater.inflate(company.tap.gosellapi.R.layout.charge_status_layout, findViewById(
                    company.tap.gosellapi.R.id.popup_element));

            popupWindow = new PopupWindow(layout, width, 250, true);

            ImageView status_icon = layout.findViewById(company.tap.gosellapi.R.id.status_icon);
            TextView statusText = layout.findViewById(company.tap.gosellapi.R.id.status_text);
            TextView chargeText = layout.findViewById(company.tap.gosellapi.R.id.charge_id_txt);
            status_icon.setImageResource(icon);

// status_icon.setVisibility(View.INVISIBLE);
chargeText.setText(chargeID);
statusText.setText((msg!=null&& msg.length()>30)?msg.substring(0,29):msg);

            popupWindow.showAtLocation(layout, Gravity.TOP, 0, 50);
            popupWindow.getContentView().startAnimation(AnimationUtils.loadAnimation(this, R.anim.popup_show));

            setupTimer(popupWindow);
        }
    }catch(Exception e){
        e.printStackTrace();
    }
}

private void setupTimer(PopupWindow popupWindow) {
    // Hide after some seconds
    final Handler handler = new Handler();
    final Runnable runnable = () -> {
        if (popupWindow.isShowing()) {
            popupWindow.dismiss();
        }
    };

    popupWindow.setOnDismissListener(() -> handler.removeCallbacks(runnable));

    handler.postDelayed(runnable, 4000);
}

}

[AhlaamK-tap]

Hi, Could you please try integrating with implementation 'com.github.Tap-Payments:goSellSDK-Android:2.7.2'.
Thank you.