/* */package com.sun.j2ee.workflow.assignment.exceptions;import java.lang.RuntimeException;/** * @author Jian (James) Cai */public class AssignmentDAOSysException extends RuntimeException {    /**    */    public AssignmentDAOSysException (String str) {        super(str);    }    /**     * Default constructor. Takes no arguments     */    public AssignmentDAOSysException () {        super();    }}