spSales.doFilter(filterRequest, filterResponse, new MockFilterChain());
spResponse = new String(filterbaos.toByteArray());
assertEquals(0, server.stack().getParticipants(session.getId()));
assertEquals(0, server.stack().getNumOfParticipantsInTransit(session.getId()));
spHTMLResponse = DocumentUtil.getDocument(spResponse);
nodes = spHTMLResponse.getElementsByTagName("INPUT");
inputElement = (Element) nodes.item(0);
logoutOrigResponse = inputElement.getAttributeNode("VALUE").getValue();