--- utils.py	2008-11-14 14:24:28.000000000 -0500
+++ utils-fixed.py	2008-11-14 14:25:07.000000000 -0500
@@ -5,7 +5,6 @@
 code is implemented in the ConfigurableParsingFactory class.
 """
 
-from cStringIO import StringIO
 import os
 import base64
 
@@ -15,7 +14,8 @@
 from _mechanize_dist import ClientForm
 from _mechanize_dist._util import time
 from _mechanize_dist._http import HTTPRefreshProcessor
-from _mechanize_dist import BrowserStateError
+
+from errors import TwillException
 
 class ResultWrapper:
     """