Merge pull request #5010 from ByteHamster/crash-fix

Various crash fixes reported in the beta

app/src/main/AndroidManifest.xml

@@ -137,13 +137,6 @@
             </intent-filter>
         </activity>
 
-        <service
-            android:name=".core.service.PlayerWidgetJobService"
-            android:permission="android.permission.BIND_JOB_SERVICE"
-            android:enabled="true"
-            android:exported="false">
-        </service>
-
         <receiver
             android:name=".core.receiver.PlayerWidget"
             android:exported="true">

app/src/main/java/de/danoeh/antennapod/adapter/ChaptersListAdapter.java

@@ -53,6 +53,10 @@ public class ChaptersListAdapter extends RecyclerView.Adapter<ChaptersListAdapte
     @Override
     public void onBindViewHolder(@NonNull ChapterHolder holder, int position) {
         Chapter sc = getItem(position);
+        if (sc == null) {
+            holder.title.setText("Error");
+            return;
+        }
         holder.title.setText(sc.getTitle());
         holder.start.setText(Converter.getDurationStringLong((int) sc
                 .getStart()));

core/src/main/java/de/danoeh/antennapod/core/service/playback/ExoPlayerWrapper.java

@@ -105,7 +105,9 @@ public class ExoPlayerWrapper implements IPlayer {
 
             @Override
             public void onSeekProcessed() {
-                audioSeekCompleteListener.onSeekComplete(null);
+                if (audioSeekCompleteListener != null) {
+                    audioSeekCompleteListener.onSeekComplete(null);
+                }
             }
         });
     }
@@ -174,7 +176,9 @@ public class ExoPlayerWrapper implements IPlayer {
     @Override
     public void seekTo(int i) throws IllegalStateException {
         exoPlayer.seekTo(i);
-        audioSeekCompleteListener.onSeekComplete(null);
+        if (audioSeekCompleteListener != null) {
+            audioSeekCompleteListener.onSeekComplete(null);
+        }
     }
 
     @Override

core/src/main/java/de/danoeh/antennapod/core/util/playback/PlaybackController.java

@@ -208,7 +208,9 @@ public abstract class PlaybackController {
                 handleStatus();
             } else {
                 Log.w(TAG, "Couldn't receive status update: playbackService was null");
-                bindToService();
+                if (PlaybackService.isRunning) {
+                    bindToService();
+                }
             }
         }
     };
@@ -232,7 +234,7 @@ public abstract class PlaybackController {
                     onBufferUpdate(progress);
                     break;
                 case PlaybackService.NOTIFICATION_TYPE_RELOAD:
-                    if (playbackService == null) {
+                    if (playbackService == null && PlaybackService.isRunning) {
                         bindToService();
                         return;
                     }