Fix crash

app/src/leanback/java/com/fongmi/android/tv/ui/activity/CastActivity.java

@@ -366,8 +366,8 @@ public class CastActivity extends BaseActivity implements CustomKeyDownCast.List
     }
 
     private void onStopped() {
-        mPlayers.get().clearMediaItems();
         setState(RenderState.STOPPED);
+        mPlayers.clearMediaItems();
         mPlayers.reset();
         mPlayers.stop();
     }

app/src/main/java/com/fongmi/android/tv/player/Players.java

@@ -189,6 +189,10 @@ public class Players implements Player.Listener, ParseCallback, DrawHandler.Call
         retry = 0;
     }
 
+    public void clearMediaItems() {
+        if (exoPlayer != null) exoPlayer.clearMediaItems();
+    }
+
     public void clear() {
         danmakus = null;
         headers = null;