The server encountered an unexpected condition which prevented it from fulfilling the request.
Traceback (most recent call last): File "/usr/local/lib/python2.7/dist-packages/CherryPy-10.1.1-py2.7.egg/cherrypy/_cprequest.py", line 670, in respond response.body = self.handler() File "/usr/local/lib/python2.7/dist-packages/CherryPy-10.1.1-py2.7.egg/cherrypy/_cpdispatch.py", line 60, in __call__ return self.callable(*self.args, **self.kwargs) File "<string>", line 3, in default File "/usr/local/lib/python2.7/dist-packages/TurboGears-1.5.1-py2.7.egg/turbogears/controllers.py", line 360, in expose *args, **kw) File "<generated code>", line 0, in run_with_transaction File "/usr/local/lib/python2.7/dist-packages/TurboGears-1.5.1-py2.7.egg/turbogears/database.py", line 495, in sa_rwt retval = func(*args, **kw) File "<generated code>", line 0, in _expose File "/usr/local/lib/python2.7/dist-packages/TurboGears-1.5.1-py2.7.egg/turbogears/controllers.py", line 389, in <lambda> fragment, options, args, kw))) File "/usr/local/lib/python2.7/dist-packages/TurboGears-1.5.1-py2.7.egg/turbogears/controllers.py", line 425, in _execute_func output = errorhandling.try_call(func, *args, **kw) File "/usr/local/lib/python2.7/dist-packages/TurboGears-1.5.1-py2.7.egg/turbogears/errorhandling.py", line 83, in try_call return func(self, *args, **kw) File "/usr/local/lib/python2.7/dist-packages/prpublish-1.0.0.1-py2.7.egg/prpublish/sitecontrollers/releases.py", line 99, in default html = html_slimmer( view.render( ret, template = template )) File "/usr/local/lib/python2.7/dist-packages/TurboGears-1.5.1-py2.7.egg/turbogears/view/base.py", line 206, in render return engine.render(**kw) File "/usr/local/lib/python2.7/dist-packages/Mako-1.0.6-py2.7.egg/mako/ext/turbogears.py", line 58, in render return template.render(**info) File "/usr/local/lib/python2.7/dist-packages/Mako-1.0.6-py2.7.egg/mako/template.py", line 462, in render return runtime._render(self, self.callable_, args, data) File "/usr/local/lib/python2.7/dist-packages/Mako-1.0.6-py2.7.egg/mako/runtime.py", line 838, in _render **_kwargs_for_callable(callable_, data)) File "/usr/local/lib/python2.7/dist-packages/Mako-1.0.6-py2.7.egg/mako/runtime.py", line 873, in _render_context _exec_template(inherit, lclcontext, args=args, kwargs=kwargs) File "/usr/local/lib/python2.7/dist-packages/Mako-1.0.6-py2.7.egg/mako/runtime.py", line 899, in _exec_template callable_(context, *args, **kwargs) File "_prpublish_templates_release_mak", line 36, in render_body TypeError: 'NoneType' object has no attribute '__getitem__'