Pika test traceback

gistfile1.pytb

Traceback (most recent call last):
  File "/home/wulczer/virtualenv/ducksboard/lib/python2.7/site-packages/nose/case.py", line 187, in runTest
    self.test(*self.arg)
  File "/home/wulczer/virtualenv/ducksboard/lib/python2.7/site-packages/nose/tools.py", line 117, in newfunc
    func(*arg, **kw)
  File "/home/wulczer/src/pika/tests/functional/queue_consume_and_delete_test.py", line 21, in test_send_invalid
    self.connection.ioloop.start()
  File "../pika/adapters/select_connection.py", line 127, in start
    self.poller.start()
  File "../pika/adapters/select_connection.py", line 391, in start
    self.poll()
  File "../pika/adapters/select_connection.py", line 440, in poll
    self._handler(fileno, event)
  File "../pika/adapters/base_connection.py", line 282, in _handle_events
    self._handle_read()
  File "../pika/adapters/base_connection.py", line 316, in _handle_read
    self._on_data_available(data)
  File "../pika/connection.py", line 713, in _on_data_available
    frame.channel_number].transport.deliver(frame)
  File "../pika/channel.py", line 65, in deliver
    self.frame_dispatcher.process(frame)
  File "../pika/frame.py", line 202, in process
    self._handler(frame)
  File "../pika/frame.py", line 220, in _handle_method_frame
    raise NotImplementedError(frame.method.__class__)
NotImplementedError: <class 'pika.spec.Cancel'>