public static @NotNull List<Configurable> getAvailableConfigurables() {
    List<Configurable> configurables = new SmartList<>(new XmlEmmetConfigurable());
    for (ZenCodingGenerator zenCodingGenerator : ZenCodingGenerator.getInstances()) {
      ContainerUtil.addIfNotNull(configurables, zenCodingGenerator.createConfigurable());
    }
    return configurables;
  }
public static @NotNull List<Configurable> getAvailableConfigurables()