Twisted Web代理帮助！
我写了一个用Twisted框架做的Python HTTP代理，但每次通过这个代理访问网页时，都会出现下面的错误信息。
Traceback (most recent call last):
File "C:\ZBrownTechnology\Web Lock\Proxy.py", line 57, in <module>
reactor.run()
File "C:\Python26\lib\site-packages\twisted\internet\base.py", line 1165, in run
self.mainLoop()
File "C:\Python26\lib\site-packages\twisted\internet\base.py", line 1177, in mainLoop
self.doIteration(t)
File "C:\Python26\lib\site-packages\twisted\internet\selectreactor.py", line 140, in doSelect
_logrun(selectable, _drdw, selectable, method, dict)
--- <exception caught here> ---
File "C:\Python26\lib\site-packages\twisted\python\log.py", line 84, in callWithLogger
return callWithContext({"system": lp}, func, *args, **kw)
File "C:\Python26\lib\site-packages\twisted\python\log.py", line 69, in callWithContext
return context.call({ILogContext: newCtx}, func, *args, **kw)
File "C:\Python26\lib\site-packages\twisted\python\context.py", line 59, in ca
llWithContext
return self.currentContext().callWithContext(ctx, func, *args, **kw)
File "C:\Python26\lib\site-packages\twisted\python\context.py", line 37, in callWithContext
return func(*args,**kw)
File "C:\Python26\lib\site-packages\twisted\internet\selectreactor.py", line 156, in _doReadOrWrite
self._disconnectSelectable(selectable, why, method=="doRead")
File "C:\Python26\lib\site-packages\twisted\internet\posixbase.py", line 250,
in _disconnectSelectable
selectable.readConnectionLost(f)
File "C:\Python26\lib\site-packages\twisted\internet\tcp.py", line 508, in readConnectionLost
self.connectionLost(reason)
File "C:\Python26\lib\site-packages\twisted\internet\tcp.py", line 677, in connectionLost
Connection.connectionLost(self, reason)
File "C:\Python26\lib\site-packages\twisted\internet\tcp.py", line 519, in connectionLost
protocol.connectionLost(reason)
File "C:\Python26\lib\site-packages\twisted\web\http.py", line 489, in connectionLost
self.handleResponseEnd()
File "C:\Python26\lib\site-packages\twisted\web\proxy.py", line 88, in handleResponseEnd
self.father.finish()
File "C:\Python26\lib\site-packages\twisted\web\http.py", line 900, in finish
"Request.finish called on a request after its connection was lost; "
exceptions.RuntimeError: Request.finish called on a request after its connection
was lost; use Request.notifyFinish to keep track of this.
这是什么意思呢？我该怎么解决？是模块的问题，还是我代码里的问题？我是在Windows XP上用Python 2.6。