Program: 62843
Project: 62843
Buggy source:
private boolean handleContextItemSelected(MenuItem item,int position){
  ContextMenuInfo menuInfo=item.getMenuInfo();
  int startPosition;
  int groupPosition;
  List<String> medias;
  int id=item.getItemId();
  boolean useAllItems=id == R.id.audio_list_browser_play_all;
  boolean append=id == R.id.audio_list_browser_append;
  if (ExpandableListContextMenuInfo.class.isInstance(menuInfo)) {
    ExpandableListContextMenuInfo info=(ExpandableListContextMenuInfo)menuInfo;
    groupPosition=ExpandableListView.getPackedPositionGroup(info.packedPosition);
  }
 else   groupPosition=position;
  if (id == R.id.audio_list_browser_delete) {
    AlertDialog alertDialog=CommonDialogs.deleteMedia(getActivity(),mSongsAdapter.getLocations(groupPosition).get(0),new VlcRunnable(mSongsAdapter.getItem(groupPosition)){
      @Override public void run(      Object o){
        AudioBrowserListAdapter.ListItem listItem=(AudioBrowserListAdapter.ListItem)o;
        Media media=listItem.mMediaList.get(0);
        mMediaLibrary.getMediaItems().remove(media);
        mAudioController.removeLocation(media.getLocation());
        updateLists();
      }
    }
);
    alertDialog.show();
    return true;
  }
  if (id == R.id.audio_list_browser_set_song) {
    AudioUtil.setRingtone(mSongsAdapter.getItem(groupPosition).mMediaList.get(0),getActivity());
    return true;
  }
  if (useAllItems) {
    medias=new ArrayList<String>();
    startPosition=mSongsAdapter.getListWithPosition(medias,groupPosition);
  }
 else {
    startPosition=0;
switch (mFlingViewGroup.getPosition()) {
case MODE_SONG:
      medias=mSongsAdapter.getLocations(groupPosition);
    break;
case MODE_ARTIST:
  medias=mArtistsAdapter.getLocations(groupPosition);
break;
case MODE_ALBUM:
medias=mArtistsAdapter.getLocations(groupPosition);
break;
case MODE_GENRE:
medias=mGenresAdapter.getLocations(groupPosition);
break;
default :
return true;
}
}
if (append) mAudioController.append(medias);
 else mAudioController.load(medias,startPosition);
return super.onContextItemSelected(item);
}

Fixed version (ground truth):
private boolean handleContextItemSelected(MenuItem item,int position){
  ContextMenuInfo menuInfo=item.getMenuInfo();
  int startPosition;
  int groupPosition;
  List<String> medias;
  int id=item.getItemId();
  boolean useAllItems=id == R.id.audio_list_browser_play_all;
  boolean append=id == R.id.audio_list_browser_append;
  if (ExpandableListContextMenuInfo.class.isInstance(menuInfo)) {
    ExpandableListContextMenuInfo info=(ExpandableListContextMenuInfo)menuInfo;
    groupPosition=ExpandableListView.getPackedPositionGroup(info.packedPosition);
  }
 else   groupPosition=position;
  if (id == R.id.audio_list_browser_delete) {
    AlertDialog alertDialog=CommonDialogs.deleteMedia(getActivity(),mSongsAdapter.getLocations(groupPosition).get(0),new VlcRunnable(mSongsAdapter.getItem(groupPosition)){
      @Override public void run(      Object o){
        AudioBrowserListAdapter.ListItem listItem=(AudioBrowserListAdapter.ListItem)o;
        Media media=listItem.mMediaList.get(0);
        mMediaLibrary.getMediaItems().remove(media);
        mAudioController.removeLocation(media.getLocation());
        updateLists();
      }
    }
);
    alertDialog.show();
    return true;
  }
  if (id == R.id.audio_list_browser_set_song) {
    AudioUtil.setRingtone(mSongsAdapter.getItem(groupPosition).mMediaList.get(0),getActivity());
    return true;
  }
  if (useAllItems) {
    medias=new ArrayList<String>();
    startPosition=mSongsAdapter.getListWithPosition(medias,groupPosition);
  }
 else {
    startPosition=0;
switch (mFlingViewGroup.getPosition()) {
case MODE_SONG:
      medias=mSongsAdapter.getLocations(groupPosition);
    break;
case MODE_ARTIST:
  medias=mArtistsAdapter.getLocations(groupPosition);
break;
case MODE_ALBUM:
medias=mAlbumsAdapter.getLocations(groupPosition);
break;
case MODE_GENRE:
medias=mGenresAdapter.getLocations(groupPosition);
break;
default :
return true;
}
}
if (append) mAudioController.append(medias);
 else mAudioController.load(medias,startPosition);
return super.onContextItemSelected(item);
}