 the android resource id to store temporary state allowing loads to be automatically
 cancelled and resources re-used in scrolling lists.

 <p>Unlike <a href="../../../../../com/bumptech/glide/request/target/ViewTarget.html" title="class in com.bumptech.glide.request.target"><code>ViewTarget</code></a>, it is <b>not</b> necessary to set a custom tag id if your app
 uses <code>View.setTag(Object)</code>. It is only necessary if loading several Glide resources into
 the same view, for example one foreground a