Addressed review comments

Author: HatakeKakashri

app/src/main/java/org/schabi/newpipe/player/Player.java

@@ -45,7 +45,6 @@
 import static org.schabi.newpipe.util.ListHelper.getPopupResolutionIndex;
 import static org.schabi.newpipe.util.ListHelper.getResolutionIndex;
 import static org.schabi.newpipe.util.Localization.assureCorrectAppLanguage;
-import static java.util.Objects.requireNonNull;
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 
 import android.content.BroadcastReceiver;
@@ -87,8 +86,8 @@
 import org.schabi.newpipe.error.ErrorInfo;
 import org.schabi.newpipe.error.ErrorUtil;
 import org.schabi.newpipe.error.UserAction;
-import org.schabi.newpipe.extractor.stream.AudioStream;
 import org.schabi.newpipe.extractor.Image;
+import org.schabi.newpipe.extractor.stream.AudioStream;
 import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.StreamType;
 import org.schabi.newpipe.extractor.stream.VideoStream;
@@ -119,9 +118,9 @@
 import org.schabi.newpipe.util.DependentPreferenceHelper;
 import org.schabi.newpipe.util.ListHelper;
 import org.schabi.newpipe.util.NavigationHelper;
-import org.schabi.newpipe.util.image.PicassoHelper;
 import org.schabi.newpipe.util.SerializedCache;
 import org.schabi.newpipe.util.StreamTypeUtil;
+import org.schabi.newpipe.util.image.PicassoHelper;
 
 import java.util.List;
 import java.util.Optional;
@@ -416,9 +415,12 @@ public void handleIntent(@NonNull final Intent intent) {
                     == com.google.android.exoplayer2.Player.STATE_IDLE) {
                 simpleExoPlayer.prepare();
             }
+            // Seeks to a specific index and position in the player if the queue index has changed.
             if (playQueue.getIndex() != newQueue.getIndex()) {
-                simpleExoPlayer.seekTo(newQueue.getIndex(),
-                        requireNonNull(newQueue.getItem()).getRecoveryPosition());
+                final PlayQueueItem queueItem = newQueue.getItem();
+                if (queueItem != null) {
+                    simpleExoPlayer.seekTo(newQueue.getIndex(), queueItem.getRecoveryPosition());
+                }
             }
             simpleExoPlayer.setPlayWhenReady(playWhenReady);
 

app/src/main/java/org/schabi/newpipe/player/mediabrowser/MediaBrowserConnector.kt

@@ -120,20 +120,20 @@ class MediaBrowserConnector(playerService: PlayerService) : PlaybackPreparer {
 
     private fun createPlaylistMediaItem(playlist: PlaylistLocalItem): MediaBrowserCompat.MediaItem {
         val builder = MediaDescriptionCompat.Builder()
-        val isRemote = playlist is PlaylistRemoteEntity
-        builder.setMediaId(createMediaIdForInfoItem(isRemote, playlist.uid))
+        builder
+            .setMediaId(createMediaIdForInfoItem(playlist is PlaylistRemoteEntity, playlist.uid))
             .setTitle(playlist.orderingName)
-            .setIconUri(Uri.parse(playlist.thumbnailUrl))
+            .setIconUri(playlist.thumbnailUrl?.let { Uri.parse(it) })
 
         val extras = Bundle()
         extras.putString(
             MediaConstants.DESCRIPTION_EXTRAS_KEY_CONTENT_STYLE_GROUP_TITLE,
-            playerService.resources.getString(R.string.tab_bookmarks)
+            playerService.resources.getString(R.string.tab_bookmarks),
         )
         builder.setExtras(extras)
         return MediaBrowserCompat.MediaItem(
             builder.build(),
-            MediaBrowserCompat.MediaItem.FLAG_BROWSABLE
+            MediaBrowserCompat.MediaItem.FLAG_BROWSABLE,
         )
     }