After upgrading from 2.12 to 2.14, NullPointerException occured in ComponentListener after StyledPlayerView.setPlayer(null) then player.clearMediaItems(). While it's safe to call PlayerView.setPlayer(null).
There is oldPlayer.removeListener(componentListener); in PlayerView, I believe it was accidently deleted in StyledPlayerView.

After upgrading from 2.12 to 2.14, NullPointerException occured in
ComponentListenerafter StyledPlayerView.setPlayer(null) then player.clearMediaItems(). While it's safe to call PlayerView.setPlayer(null).There is

oldPlayer.removeListener(componentListener);inPlayerView, I believe it was accidently deleted inStyledPlayerView.