If you meet URLs or resources that cannot be sniffed or downloaded, you can contact me through these ways. You can also click "Report the URL to the Author" item in View Context Menu or "Tough URL Report" item under Tools Menu. Tough URL Report can send some information about the URL to the backend of Hensence.com. I will analyze them for you as possible as I can. The report dialog is as below:

Please leave you EMail. When I get the answer, I will send it to you by EMail.