Do you have the replay log (with server response) around the web_submit_data("logon.faces_2", step?
You can also try update the regular expression, like
"RegExp=bttoken=(.*?)\";",
Do you have the replay log (with server response) around the web_submit_data("logon.faces_2", step?
You can also try update the regular expression, like
"RegExp=bttoken=(.*?)\";",