am 099fd80f: docs: add throws notice for isPlaying per external issue 33610

* commit '099fd80f984b8493de58bdda8ea05563261b0af2':
  docs: add throws notice for isPlaying per external issue 33610

media/java/android/media/MediaPlayer.java

@@ -1152,6 +1152,8 @@ public class MediaPlayer
      * Checks whether the MediaPlayer is playing.
      *
      * @return true if currently playing, false otherwise
+     * @throws IllegalStateException if the internal player engine has not been
+     * initialized or has been released.
      */
     public native boolean isPlaying();