Flutter navigation drawer hamburger icon color change : <p>Hamburger icon color of navigation drawer is not changing. Its black by default. I want to change the this icon color in flutter, I am stuck, help me to change this icon color. here is my code. </p>

<pre><code>class Test extends StatefulWidget {
@override
_TestState createState() =&gt; new _TestState();
}

class _TestState extends State&lt;Test&gt; {


    @override
    Widget build(BuildContext context) {
    return new Scaffold(

    drawer: new Drawer(),
    appBar: new AppBar(
    title: new Text("Navigation Drawer")
        ),
       ),
     );
    }
 }
</code></pre>
