title: Remove foreground view from FrameLayout
body: <p>I'm using the following command to draw a border on a frameLayout:</p>
  
  <pre><code>frameLayout.setForeground(getResources().getDrawable(R.drawable.blue_border));
  </code></pre>
  
  <p>Now I want to remove this foreground drawable.. How can I do this?</p>