kryo.register(char[].class);

        // Common object types
        kryo.register(Object.class);
        kryo.register(Object[].class);
        kryo.register(Class.class);

        // Date and time types
        kryo.register(Date.class);
        kryo.register(Timestamp.class);

        // Numeric types
        kryo.register(BigDecimal.class);
        kryo.register(BigInteger.class);

      }

      private /*static*/ <S> S doConvert(TypeToken<S> type) {
        return checkNotNull(getDefaultValue(type));
      }
    };
  }

  private static TypeToken<?> getFirstTypeParameter(Type type) {
    if (type instanceof ParameterizedType) {
      return TypeToken.of(((ParameterizedType) type).getActualTypeArguments()[0]);
    } else {
      return TypeToken.of(Object.class);
    }

        if (paramTypes == null || paramTypes.length == 0) {
            return "";
        }
        final StringBuilder buf = new StringBuilder(100);
        for (final Class<?> type : paramTypes) {
            if (type != null) {
                buf.append(type.getName());
            } else {
                buf.append("null");
            }
            buf.append(", ");
        }
        buf.setLength(buf.length() - 2);

     * @return A {@link ParameterizedClassDesc} that represents the type.
     */
    protected static ParameterizedClassDesc createParameterizedClassDesc(final Type type, final Map<TypeVariable<?>, Type> map) {
        final Class<?> rowClass = getActualClass(type, map);
        if (rowClass == null) {
            return null;
        }

    if (type.isArray()) {
      return createEmptyArray(type);
    }
    T jvmDefault = Defaults.defaultValue(Primitives.unwrap(type));
    if (jvmDefault != null) {
      return jvmDefault;
    }
    if (Modifier.isAbstract(type.getModifiers()) || !Modifier.isPublic(type.getModifiers())) {
      return arbitraryConstantInstanceOrNull(type);
    }
    Constructor<T> constructor;
    try {

   * given types. Otherwise, it will be rethrown wrapped in a {@code RuntimeException}. <b>Note:</b>
   * Be sure to declare all of the checked exception types your try block can throw when calling an
   * overload of this method so as to avoid losing the original exception type.
   *

    }

    /**
     * Gets a role type by its ID.
     * @param id The ID of the role type.
     * @return An optional entity of the role type.
     */
    public OptionalEntity<RoleType> getRoleType(final String id) {
        return roleTypeBhv.selectByPK(id);
    }

    /**
     * Stores a role type.
     * @param roleType The role type to store.
     */
    public void store(final RoleType roleType) {

  private static void assertFreshInstances(Class<?>... types) {
    for (Class<?> type : types) {
      assertFreshInstance(type, 2);
    }
  }

  private static void assertFreshInstance(TypeToken<?> type) {
    assertFreshInstance(type, 3);
  }

  private static void assertFreshInstance(Class<?> type, int instances) {
    assertFreshInstance(TypeToken.of(type), instances);
  }

    /**
     * Default constructor.
     */
    public LabelTypeService() {
        super();
    }

    /**
     * Get a list of label types.
     *
     * @param labelTypePager The pager for label types.
     * @return A list of label types.
     */
    public List<LabelType> getLabelTypeList(final LabelTypePager labelTypePager) {

   * {@code void}, {@code null} is returned.
   */
  @SuppressWarnings({
    "unchecked",
    "BooleanLiteral" // `(T) false` would produce an error
  })
  public static <T> @Nullable T defaultValue(Class<T> type) {
    checkNotNull(type);
    if (type.isPrimitive()) {
      if (type == boolean.class) {
        return (T) Boolean.FALSE;
      } else if (type == char.class) {