RuntimeError: dictionary changed size during iteration in _clean_params method

[BallsyWalnuts]

when running the following code

hx_client.indicators.get_list_indicators_all_categories()

I get the following error

---------------------------------------------------------------------------
RuntimeError                              Traceback (most recent call last)
<ipython-input-44-5142e5f3ced4> in <module>()
      3 # r = hx_client.indicators.get_list_conditions_for_indicator(category="Mandiant Intel", indicator='6c192775-f4df-4d2f-9410-7334ec7141ac')
      4 # r.json()
----> 5 test = hx_client.indicators.get_list_indicators_all_categories()
      6 test.json()

/usr/local/lib/python3.6/dist-packages/pyFireEye-0.1-py3.6.egg/pyFireEye/utilities/wrappers.py in wrap(*args, **kwargs)
    212         @wraps(func)
    213         def wrap(*args, **kwargs):
--> 214             response = func(*args, **kwargs)
    215             if not isinstance(response, Response):
    216                 raise ExpectedResponseException(response)

/usr/local/lib/python3.6/dist-packages/pyFireEye-0.1-py3.6.egg/pyFireEye/utilities/wrappers.py in wrap(self, *args, **kwargs)
    165             kwargs["route"] = _route_update(route=route, **kwargs)
    166             kwargs["method"] = method
--> 167             _clean_params(request_params, **kwargs)
    168             kwargs["params"] = _check_args(request_params, **kwargs)
    169             kwargs["json"] = _check_args(json_body, **kwargs)

/usr/local/lib/python3.6/dist-packages/pyFireEye-0.1-py3.6.egg/pyFireEye/utilities/wrappers.py in _clean_params(request_params, **kwargs)
     33     replaced_keys = []
     34 
---> 35     for k, v in kwargs.items():
     36         if k in param_arg_map and param_arg_map.get(k) in request_params:
     37             kwargs[param_arg_map.get(k)] = v

RuntimeError: dictionary changed size during iteration