def _prepare(self):
        self.message = force_text(self.message, strings_only=True)
        self.extra_tags = force_text(self.extra_tags, strings_only=True)
Got data from upstream. We need to obfuscated and proxy them downstream.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/messages/storage/base.py/Message._prepare--crossover with--dataset/ETHPy150Open isislovecruft/obfsproxy/obfsproxy/transports/obfs2.py/Obfs2Transport.receivedUpstream