android.com/reference/android/graphics/drawable/BitmapDrawable.html?is-external=true" title="class or interface in android.graphics.drawable"><code>BitmapDrawable</code></a> and then start a request for
 <a href="http://d.android.com/reference/android/graphics/drawable/BitmapDrawable.html?is-external=true" title="class or interface in android.graphics.drawable"><code>BitmapDrawable</code></a>s, the transition you registered for
 <a href="http://d.android.com/reference/android/graphics/drawable/BitmapDrawabl