docs: public static String determineAccessorName(@Nonnull final AccessorPrefix prefix, @Nonnull final String fieldName) {
  		Check.notNull(prefix, "prefix");
  		Check.notEmpty(fieldName, "fieldName");
  		final Matcher m = PATTERN.matcher(fieldName);
  		Check.stateIsTrue(m.find(), "passed field name '%s' is not applicable", fieldName);
  		final String name = m.group();
  		return prefix.getPrefix() + name.substring(0, 1).toUpperCase() + name.substring(1);
  	}