AddUserLastNameNullTest
open /web/guest/home/
waitForElementPresent link=Control Panel
clickAtAndWait link=Control Panel
waitForElementPresent link=Users
clickAtAndWait link=Users
clickAtAndWait link=Add
type _125_screenName selenium01
type _125_emailAddress test01@selenium.com
type _125_firstName testA
type _125_lastName
clickAtAndWait //input[@value='Save']
assertText //section/div/div/div/div[1] You have entered invalid data. Please try again.
assertText //fieldset[1]/div/div Please enter a valid last name.