Why Active Application becoming RED color when processing?
<p>I have done one program that allow user can listen to the music via WebView.
I wonder why my program become to RED color when it's running, please see the image.</p>

<p>I have done a mistake in coding?</p>

<p><img src="http://i.stack.imgur.com/8rrtD.png" alt="enter image description here"></p>
