@NonNull
    @Override
    public Loader<LogContextInfo> onCreateLoader(final int id, @Nullable final Bundle args) {
        Log.i("LogCacheActivity.onLoadStarted()");
        showProgress(true);
        return new LogContextInfoLoader(this, loggingManager, null);
    }
Checks whether there are favorite points available and sets the corresponding visibility of
"add to favorite" checkbox.
main/src/main/java/cgeo/geocaching/log/LogCacheActivity.java