    def connectionLost(self, reason=connectionDone) -> None:
        # If the maximum size was already exceeded, there's nothing to do.
        if self.deferred.called:
            return

        if reason.check(ResponseDone):
            self.deferred.callback(self.stream.getvalue())
        elif reason.check(PotentialDataLoss):
            # stolen from https://github.com/twisted/treq/pull/49/files
            # http://twistedmatrix.com/trac/ticket/4840
            self.deferred.callback(self.stream.getvalue())
        else:
            self.deferred.errback(reason)
The software allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.