Traceback (most recent call last):

 "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1141, in _when_complete
callback()

 "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 1162, in _execute_method
self._when_complete(method(_self.path_args, *_self.path_kwargs),

 "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 2293, in wrapper
return method(self, _args, *_kwargs)

 "/usr/local/lib/python2.7/dist-packages/flower/views/broker.py", line 13, in get
self.render("broker.html", broker=broker)

 "/usr/local/lib/python2.7/dist-packages/flower/views/__init__.py", line 27, in render
super(BaseHandler, self).render(_args, *_kwargs)

 "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 538, in render
html = self.render_string(template_name, **kwargs)

 "/usr/local/lib/python2.7/dist-packages/tornado/web.py", line 645, in render_string
return t.generate(**namespace)

 "/usr/local/lib/python2.7/dist-packages/tornado/template.py", line 273, in generate
return execute()

 "broker_html.generated.py", line 106, in _tt_execute
_tt_tmp = queue['messages']
# broker.html:29 (via base.html:52)KeyError: 'messages'
Traceback (most recent call last):


 "C:\Medusa\<a href="../blob/c4f7a20b184d1cb2105ae2b80d448a9769bf387e/medusa/scheduler.py#L93">medusa\scheduler.py</a>", line 93, in run

self.action.run(self.force)


 "C:\Medusa\<a href="../blob/c4f7a20b184d1cb2105ae2b80d448a9769bf387e/medusa/show_updater.py#L134">medusa\show_updater.py</a>", line 134, in run

last_update < time.time() - 604800 * update_max_weeks]):
TypeError: '<' not supported between instances of 'NoneType' and 'float'
