* @param description Description of the new group
*/
public String createRole(String rolename, String description) {
UserDatabase database = (UserDatabase) this.resource;
Role role = database.createRole(rolename, description);
try {
MBeanUtils.createMBean(role);
} catch (Exception e) {
IllegalArgumentException iae = new IllegalArgumentException
("Exception creating role " + role + " MBean");