Grid with one item present that is not considered if all fields are empty Optional [element], Multiple Occurrence, with Complex Type [Line] localName is [Lines] without namespace Grid with one item present that is not considered if all fields are empty Required [element], Single Occurrence, with Simple Type [inline-Line-Hello] localName is [Hello] without namespace Required [element], Single Occurrence, with Simple Type [inline-Line-Num] localName is [Num] without namespace