@Nullable
    public static String getLanguage(final int id) {
        if (languages != null) {
            for (final String language : languages) {
                if (language.hashCode() == id) {
                    return language;
                }
            }
        }
        return null;
    }
Return a language by id.

@param id the language id
@return the language, or <tt>null</tt> if <tt>id</tt> does not correspond to a registered language
main/src/main/java/cgeo/geocaching/unifiedmap/tileproviders/TileProviderFactory.java