AddNullEntryTest
open /web/guest/home/
waitForElementPresent link=Control Panel
clickAtAndWait link=Control Panel
clickAtAndWait link=Message Boards
clickAtAndWait //a/strong
clickAtAndWait //input[@value='Post New Thread']
waitForVisible _19_subject
typeKeys _19_subject Null Test Entr
type _19_subject Null Test Entry
type _19_textArea
clickAtAndWait //input[@value='Publish']
assertTextPresent You have entered invalid data. Please try again.
assertTextPresent Please enter a valid message.