title: Toolbar in Xamarin Android not showing icons
body: <p>I'm trying to create a toolbar to save items in my application. But my toolbar is not showing properly. </p>
  
  <p>It is showing like this <img src="https://i.stack.imgur.com/OzlIh.png" alt="">
  I want to display like this <br/> <img src="https://i.stack.imgur.com/nwmxn.png" alt=""></p>
  
  <p>In my Fragment</p>
  
  <pre><code>    public override void OnCreateOptionsMenu(IMenu menu, MenuInflater inflater)
      {
          inflater.Inflate(Resource.Menu.menu_RefuelingToolbar, menu);
      }
  </code></pre>
  
  <p>menu_RefuelingToolbar.xml</p>
  
  <pre><code>    &lt;?xml version="1.0" encoding="utf-8" ?&gt;
      &lt;menu xmlns:android="http://schemas.android.com/apk/res/android"
            xmlns:tools="http://schemas.android.com/tools"
            tools:context=".RefuelingFragment"&gt;
            &lt;item android:id="@+id/button_Save"
                  android:icon="@drawable/ic_done_white_24dp"
                  android:showAsAction="always"
                  android:title="Settings" /&gt;
      &lt;/menu&gt;
  </code></pre>