Traceback (most recent call last):
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/waitress/channel.py", line 337, in service
    task.service()
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/waitress/task.py", line 173, in service
    self.execute()
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/waitress/task.py", line 392, in execute
    app_iter = self.channel.server.application(env, start_response)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/router.py", line 242, in __call__
    response = self.invoke_subrequest(request, use_tweens=True)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/router.py", line 217, in invoke_subrequest
    response = handle_request(request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/tweens.py", line 46, in excview_tween
    response = view_callable(exc, request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/config/views.py", line 355, in rendered_view
    result = view(context, request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/tweens.py", line 21, in excview_tween
    response = handler(request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid_tm/__init__.py", line 82, in tm_tween
    reraise(*exc_info)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid_tm/__init__.py", line 63, in tm_tween
    response = handler(request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/router.py", line 163, in handle_request
    response = view_callable(context, request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/config/views.py", line 377, in rendered_view
    context)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/renderers.py", line 418, in render_view
    return self.render_to_response(response, system, request=request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/renderers.py", line 441, in render_to_response
    result = self.render(value, system_values, request=request)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid/renderers.py", line 437, in render
    result = renderer(value, system_values)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/pyramid_jinja2/__init__.py", line 377, in __call__
    return self.template.render(system)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/jinja2/environment.py", line 969, in render
    return self.environment.handle_exception(exc_info, True)
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/jinja2/environment.py", line 742, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "/Users/felipeduardo/srv/geru/geru_borrower/templates/registration/signature.html", line 2, in top-level template code
    {% import 'templates/lib.html' as lib %}
  File "/Users/felipeduardo/srv/geru/geru_borrower/templates/simulator/base.html", line 1, in top-level template code
    {% extends 'geru_borrower:templates/master.html' %}
  File "/Users/felipeduardo/srv/geru/geru_borrower/templates/master.html", line 93, in top-level template code
    {% block body %}
  File "/Users/felipeduardo/srv/geru/geru_borrower/templates/registration/signature.html", line 21, in block "body"
    data-key="{{ loan.contractmultipleccb.borrower_signature.clicksign_key }}"
  File "/Users/felipeduardo/.pyenv/versions/geru275/lib/python2.7/site-packages/jinja2/environment.py", line 397, in getattr
    return getattr(obj, attribute)
UndefinedError: 'None' has no attribute 'borrower_signature'