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Android Build a Simple Android App Basic Android Programming Initializing a Button

I am able to do it in Android Studio but in here challenge i m not able to complete

I am able to do it in Android Studio but in here challenge i m not able to complete. To initialize the showFactButton cahllenge.

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class FunFactsActivity extends Activity {

    public void onCreate(Bundle savedInstanceState) {

        // Declare our View variables and assign them the Views from the layout file
        TextView factLabel = (TextView) findViewById(R.id.factTextView);

      Button showFactButton=(Button) findViewByID(R.id.showFactbutton);

1 Answer

Two typos:

 Button showFactButton = (Button) findViewById(R.id.showFactButton);

It's findViewById (lower-case d), and it's showFactButton (upper-case B).