title: How to give back button to toolbar in ListActivity
body: <p>I need to give back button to toolbar which extends ListActivity</p>
  
  <p>I have been using following codes to add back button to toolbar</p>
  
  <pre><code>// Adding Toolbar to Main screen
      Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_home);
      // Adding Toolbar to Main screen
      toolbar.setTitle("Please Confirm Your Action");
      toolbar.setTitleTextColor(Color.WHITE);
      setSupportActionBar(toolbar);
      getSupportActionBar().setDisplayHomeAsUpEnabled(true);
  </code></pre>
  
  <p>But all those activity extends AppCompatActivity.But now I need to give back button in ListActivity and it returns error in  setSupportActionBar(toolbar)</p>
  
  <p>Please help</p>