Traceback (most recent call last):
  File "/srv/moin_tw/moin-test/MoinMoin/request/request_fcgi.py", line 28, in __init__
    RequestBase.__init__(self, properties)
  File "/srv/moin_tw/moin-1.6-main/MoinMoin/request/__init__.py", line 269, in __init__
    self.lang = i18n.requestLanguage(self)
  File "MoinMoin/script/../../MoinMoin/i18n/__init__.py", line 303, in requestLanguage
  File "MoinMoin/script/../../MoinMoin/i18n/__init__.py", line 361, in get_browser_language
TypeError: iterable argument required

Additionally cgitb raised this exception:
Traceback (most recent call last):
  File "/srv/moin_tw/moin-test/MoinMoin/failure.py", line 168, in handle
    handler.handle()
  File "/srv/moin_tw/moin-1.6-main/MoinMoin/support/cgitb.py", line 576, in handle
    doc = view.format(formatter, self.context)
  File "/srv/moin_tw/moin-1.6-main/MoinMoin/support/cgitb.py", line 354, in format
    return formatter.section(self.formatContent(), {'class': 'cgitb'})
  File "/srv/moin_tw/moin-test/MoinMoin/failure.py", line 35, in formatContent
    content = (
  File "/srv/moin_tw/moin-test/MoinMoin/failure.py", line 96, in formatDebugInfo
    info = [self.debugInfoHideScript(),
  File "/srv/moin_tw/moin-test/MoinMoin/failure.py", line 110, in formatTraceback
    return self.formatAllTracebacks(self.formatOneTraceback)
  File "/srv/moin_tw/moin-test/MoinMoin/failure.py", line 122, in formatAllTracebacks
    tracebacks.append(formatFuction((ttype, tvalue, tb)))
  File "/srv/moin_tw/moin-1.6-main/MoinMoin/support/cgitb.py", line 432, in formatOneTraceback
    output = [self.formatter.subTitle('Traceback'),
  File "/srv/moin_tw/moin-1.6-main/MoinMoin/support/cgitb.py", line 443, in tracebackFrames
    for record in inspect.getinnerframes(traceback, self.context):
  File "inspect.py", line 804, in getinnerframes
    framelist.append((tb.tb_frame,) + getframeinfo(tb, context))
  File "inspect.py", line 768, in getframeinfo
    lines, lnum = findsource(frame)
  File "inspect.py", line 437, in findsource
    if pat.match(lines[lnum]): break
IndexError: list index out of range