PortletInfo info = context.portletControllerContext.getPortletInfo(portletWindowId);
//
if (info != null)
{
NavigationInfo navigationInfo = info.getNavigation();
for (Map.Entry<String, String[]> entry : update.entrySet())
{
String id = entry.getKey();
//
ParameterInfo parameterInfo = navigationInfo.getPublicParameter(id);
//
if (parameterInfo != null)
{
QName name = parameterInfo.getName();