question: private void playNext ( ) { if ( mediaType == Config . YOUTUBE_MEDIA_TYPE_VIDEO ) { seekVideo ( 0 ) ; restartVideo ( ) ; return ; } if ( previousWasCalled ) { previousWasCalled = false ; iterator . next ( ) ; } if ( ! iterator . hasNext ( ) ) { iterator = youTubeVideos . listIterator ( ) ; } videoItem = iterator . next ( ) ; nextWasCalled = true ; playVideo ( ) ; }
target:  Plays next video in playlist