[WARNING ] TypeError encountered executing state.highstate: 'NoneType' object is not iterable. See debug log for more info.  Possibly a missing arguments issue:  ArgSpec(args=['test', 'queue'], varargs=None, keywords='kwargs', defaults=(None, False))
[DEBUG   ] TypeError intercepted: 'NoneType' object is not iterable
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/salt/minion.py", line 659, in _thread_return
    return_data = func(*args, **kwargs)
  File "/usr/lib/python2.6/site-packages/salt/modules/state.py", line 257, in highstate
    force=kwargs.get('force', False)
  File "/usr/lib/python2.6/site-packages/salt/state.py", line 2328, in call_highstate
    return self.state.call_high(high)
  File "/usr/lib/python2.6/site-packages/salt/state.py", line 1563, in call_high
    ret = self.call_chunks(chunks)
  File "/usr/lib/python2.6/site-packages/salt/state.py", line 1296, in call_chunks
    running = self.call_chunk(low, running, chunks)
  File "/usr/lib/python2.6/site-packages/salt/state.py", line 1418, in call_chunk
    status = self.check_requisite(low, running, chunks, True)
  File "/usr/lib/python2.6/site-packages/salt/state.py", line 1340, in check_requisite
    for req in low[r_state]:
TypeError: 'NoneType' object is not iterable
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/salt/minion.py", line 659, in _thread_return
    return_data = func(*args, **kwargs)
  File "/usr/lib/python2.6/site-packages/salt/modules/state.py", line 257, in highstate
    force=kwargs.get('force', False)
  File "/usr/lib/python2.6/site-packages/salt/state.py", line 2328, in call_highstate
    return self.state.call_high(high)
  File "/usr/lib/python2.6/site-packages/salt/state.py", line 1563, in call_high
    ret = self.call_chunks(chunks)
  File "/usr/lib/python2.6/site-packages/salt/state.py", line 1296, in call_chunks
    running = self.call_chunk(low, running, chunks)
  File "/usr/lib/python2.6/site-packages/salt/state.py", line 1418, in call_chunk
    status = self.check_requisite(low, running, chunks, True)
  File "/usr/lib/python2.6/site-packages/salt/state.py", line 1340, in check_requisite
    for req in low[r_state]:
TypeError: 'NoneType' object is not iterable