code: private void checkRangeValues(long minimum, long maximum) {
  		if (minimum > maximum) {
  			throw EvaluationException.create(
  					MSG_MIN_MUST_BE_LESS_OR_EQUAL_TO_MAX, minimum, maximum);
  		}
  	}
docs: Checks whether the range values are valid. Specifically whether the
  minimum is less than or equal to the maximum. This will throw an
  EvaluationException if any problems are found.
  
  @param minimum
  @param maximum