(ClientDocumentAttachedServerFormImpl)getClientDocumentAttachedServer();
synchronized(clientDoc)
{
if (!clientDoc.isMarkupLoaded())
{
try { clientDoc.wait(clientDoc.getTimeoutLoadMarkup()); }
catch(InterruptedException ex){ throw new ItsNatException(ex); }
if (!clientDoc.isMarkupLoaded())
throw new ItsNatException("Timeout, client markup is not received",clientDoc);
}