private void notifyOnNavigationPreferenceSelected(
            @NonNull final NavigationPreference navigationPreference,
            @Nullable final Bundle arguments) {
        if (callback != null) {
            callback.onNavigationPreferenceSelected(navigationPreference, arguments);
        }
    }
private void notifyOnNavigationPreferenceSelected ( @ NonNull final NavigationPreference navigationPreference , @ Nullable final Bundle arguments ) { if ( callback != null ) { callback . onNavigationPreferenceSelected ( navigationPreference , arguments ) ; } }
Notifies te callback, that a navigation preference has been selected.

@param navigationPreference
The navigation preference, which has been selected, as an instance of the class
{@link NavigationPreference}. The navigation preference may not be null
@param arguments
The arguments, which should be passed to the fragment, which is associated with the
navigation preference, as an instance of the class {@link Bundle} or null, if no
arguments should be passed to the fragment