@Override
    public void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Log.d("TabbedViewPagerActivity.onCreate");
        if (savedInstanceState != null) {
            initialPageId = savedInstanceState.getLong("initialPageId", 0);
            initialPageShown = savedInstanceState.getBoolean("initialPageShown", false);
            currentPageId = savedInstanceState.getLong("currentPageId", 0);
            orderedPages = savedInstanceState.getLongArray("orderedPages");
        }
    }
set if the pull-to-refresh gesture should be enabled for the displayed content
main/src/main/java/cgeo/geocaching/activity/TabbedViewPagerActivity.java