toXML method
Implementation
@override
String toXML() {
return '''<?xml version="1.0"?>
<cupps xmlns="http://www.cupps.aero/cupps/01.03" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" messageID="$messageID"
messageName="notify">
<notify>
<messageIDErrorEvent errorType="messageIDSequenceError"></messageIDErrorEvent>
</notify>
</cupps>'''
.replaceAll("\n", "")
.replaceAll("\t", "")
.replaceAll(" ", "");
}