text: public static void ValidateSecondArg(int comparisonOperator, String paramValue){switch (comparisonOperator){case BETWEEN:if (paramValue == null){throw new ArgumentException("expr2 must be supplied for 'between' comparisons");}break;case NOT_BETWEEN:if (paramValue == null){throw new ArgumentException("expr2 must be supplied for 'between' comparisons");}break;}}