<?xml version="1.0"?> <!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.2//EN" "http://www.wapforum.org/DTD/wml12.dtd"> <wml> <card title="Noop Element"> <p> <do type="prev" label="Back"> <noop/> </do> </p> </card> </wml>