{
PortletPreferenceMetaData portletPreferenceMD = new PortletPreferenceMetaData();
portletPreferenceMD.setName(getContent(portletNav, Element.name));
while (portletNav.next(Element.value))
{
portletPreferenceMD.addValue(portletNav.getContent());
}
if (portletNav.next(Element.read_only))
{
portletPreferenceMD.setReadOnly(portletNav.parseContent(ValueType.BOOLEAN));
}