private void setupTabs() {
        ActionBar actionBar = getSupportActionBar();
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        actionBar.setDisplayShowTitleEnabled(true);

        ActionBar.Tab tab1 = actionBar
                .newTab()
                .setText("Треки")
                .setIcon(android.R.drawable.ic_menu_more)
                .setTabListener(new sTabListener<tracks>(R.id.flContainer, this,
                        "tracks", tracks.class));

        actionBar.addTab(tab1);
        actionBar.selectTab(tab1);
    }

public class tracks extends ListFragment  
{
    @Override
 public void onActivityCreated(Bundle savedInstanceState)
    {
        super.onActivityCreated(savedInstanceState);

    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState)
    {
        View logv = inflater.inflate(R.layout.tracks,  container, false);
        ListView listView = (ListView) getActivity().findViewById(android.R.id.list);
        TrackList = new ArrayList<HashMap<String,Object>>(); 
        HashMap<String, Object> hm;

        hm = new HashMap<String, Object>();
        hm.put("ARTIST", "1");
        hm.put("TITLE", "2");
        TrackList.add(hm);

        SimpleAdapter adapter = new SimpleAdapter(getActivity(),
                TrackList,
                R.layout.track_list, new String[]{
                "ARTIST",
                "TITLE",
        }, new int[]{
                R.id.artistname,
                R.id.trackname});

        listView.setAdapter(adapter);  // Unable to start activity ComponentInfo{}: java.lang.NullPointerException

        return logv;
    }


}

<LinearLayout
        android:orientation="horizontal"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        xmlns:android="http://schemas.android.com/apk/res/android">

    <ListView
            android:layout_width="wrap_content"
            android:layout_height="458dp"
            android:id="@+id/list"
            />
</LinearLayout>