Fix workaround for ErrorExit().

rietveld.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 """Defines class Rietveld to easily access a rietveld instance.
 
 Security implications:
 
 The following hypothesis are made:
 - Rietveld enforces:
   - Nobody else than issue owner can upload a patch set
@@ skipping 302 matching lines @@
     """Sends a POST/GET to Rietveld.  Returns the response body."""
     try:
       # Sadly, upload.py calls ErrorExit() which does a sys.exit(1) on HTTP
       # 500 in AbstractRpcServer.Send().
       old_error_exit = upload.ErrorExit
       def trap_http_500(msg):
         """Converts an incorrect ErrorExit() call into a HTTPError exception."""
         m = re.search(r'(50\d) Server Error', msg)
         if m:
           # Fake an HTTPError exception. Cheezy. :(
-          raise urllib2.HTTPError(
-              request_path, m.group(1), e.args[0], None, None)
+          raise urllib2.HTTPError(request_path, m.group(1), msg, None, None)
         old_error_exit(msg)
       upload.ErrorExit = trap_http_500
 
       maxtries = 5
       for retry in xrange(maxtries):
         try:
           logging.debug('%s' % request_path)
           result = self.rpc_server.Send(request_path, **kwargs)
           # Sometimes GAE returns a HTTP 200 but with HTTP 500 as the content.
           # How nice.
           return result
         except urllib2.HTTPError, e:
           if retry >= (maxtries - 1):
             raise
           if e.code not in (500, 502, 503):
             raise
         except urllib2.URLError, e:
           if retry >= (maxtries - 1):
             raise
           if not 'Name or service not known' in e.reason:
             # Usually internal GAE flakiness.
             raise
         # If reaching this line, loop again. Uses a small backoff.
         time.sleep(1+maxtries*2)
     finally:
       upload.ErrorExit = old_error_exit
 
   # DEPRECATED.
   Send = get