Read wrong component type of array in add in ArrayUtils

    public static <T> T[] add(final T[] array, final T element) {
        Class<?> type;
        if (array != null){
            type = array.getClass();
        } else if (element != null) {
            type = element.getClass();
        } else {
            throw new IllegalArgumentException("Arguments cannot both be null");
        }
        .......
    }

    public static <T> T[] add(final T[] array, final T element) {
        Class<?> type;
        if (array != null){
            type = array.getClass().getComponentType();
        } else if (element != null) {
            type = element.getClass();
        } else {
            throw new IllegalArgumentException("Arguments cannot both be null");
        }
        .......
    }