private AliasValueEntry getValue(List<String> keyAliases) {
        return keyAliases.stream()
            .filter(candidate -> options.containsKey(candidate))
            .map(candidate -> AliasValueEntry.of(candidate, StringUtils.strip(options.get(candidate))))
            .findFirst()
            .orElse(null);
    }
Varargs of key aliases into list for use with most get/parse methods.
common/config/src/main/java/io/apiman/common/config/options/GenericOptionsParser.java