public ConversationID findCorrespondingHTMLFormConversation(ConversationID samlId) {
   ConversationModel conversationModel = this.model.getConversationModel();
   HttpUrl samlHttpUrl = conversationModel.getRequestUrl(samlId);
   int samlConversationIndex = conversationModel.getIndexOfConversation(samlId);
   for (int conversationIndex = samlConversationIndex - 1;
       conversationIndex >= 0;
       conversationIndex--) {
     ConversationID id = conversationModel.getConversationAt(conversationIndex);
     Response response = conversationModel.getResponse(id);
     HttpUrl httpUrl = conversationModel.getRequestUrl(id);
     Object parsedContent = Parser.parse(httpUrl, response);
     if (null == parsedContent) {
       continue;
     }
     if (false == parsedContent instanceof org.htmlparser.util.NodeList) {
       continue;
     }
     org.htmlparser.util.NodeList htmlNodeList = (org.htmlparser.util.NodeList) parsedContent;
     org.htmlparser.util.NodeList forms = htmlNodeList.searchFor(FormTag.class);
     try {
       for (NodeIterator ni = forms.elements(); ni.hasMoreNodes(); ) {
         FormTag form = (FormTag) ni.nextNode();
         String formAction = form.getAttribute("action");
         HttpUrl formActionHttpUrl = new HttpUrl(formAction);
         if (samlHttpUrl.equals(formActionHttpUrl)) {
           return id;
         }
       }
     } catch (ParserException ex) {
       this._logger.log(Level.WARNING, "Looking for forms, got ''{0}''", ex);
     } catch (MalformedURLException ex) {
       this._logger.log(Level.WARNING, "Malformed action url: {0}", ex.getMessage());
     }
   }
   return null;
 }
 public byte[] getResponseContent(ConversationID id) {
   ConversationModel conversationModel = this.model.getConversationModel();
   Response response = conversationModel.getResponse(id);
   byte[] content = response.getContent();
   return content;
 }