<div dir="ltr">Hello, I installed cubicweb and cubicweb-blog via pip and attempted to visit port 8080 and got the following traceback:<div><br></div><div><pre style="color:rgb(0,0,0)">Traceback (most recent call last):
  File "/home/schemelab/install/miniconda/lib/python2.7/site-packages/cubicweb/etwist/server.py", line 125, in render_request
    return self._render_request(request)
  File "/home/schemelab/install/miniconda/lib/python2.7/site-packages/cubicweb/etwist/server.py", line 138, in _render_request
    req = CubicWebTwistedRequestAdapter(request, self.appli.vreg)
  File "/home/schemelab/install/miniconda/lib/python2.7/site-packages/cubicweb/etwist/request.py", line 32, in __init__
    vreg, req.args, headers=req.received_headers)
AttributeError: Request instance has no attribute 'received_headers'</pre></div></div>