public static boolean isEmpty(@Nullable Object[] array) {
        return (array == null || array.length == 0);
    }
Determine whether the given array is empty:
i.e. {@code null} or of zero length.

@param array the array to check
see #isEmpty(Object)
analyzer/src/main/java/nl/basjes/parse/useragent/utils/springframework/util/ObjectUtils.java