sidered unmounted and the <a href="flutter_page_video/AspectRatioVideoState/mounted.html">mounted</a> property is false. It is an error
to call <a href="flutter_page_video/AspectRatioVideoState/setState.html">setState</a> at this point. This stage of the lifecycle is terminal:
there is no way to remount a <code>State</code> object that has been disposed.</p>
<p>Subclasses should override this method to release any resources retained
by this object (e.g., stop any active animations).</p>
<p>If a <code>State<