AttributeError: 'NoneType' object has no attribute 'keys'

[allmightyspiff]

From call-api I sometimes get this error.

$ slcli -vvv  call-api SoftLayer_Location_Datacenter getHardwareRouters --id=1854895
Calling: SoftLayer_Location_Datacenter::getHardwareRouters(id=1854895, mask='', filter='{}', args=(), limit=None, offset=None))
Starting new HTTPS connection (1): api.softlayer.com:443
https://api.softlayer.com:443 "GET /rest/v3.1/SoftLayer_Location_Datacenter/1854895/getHardwareRouters.json HTTP/1.1" 200 5049
Returned Data:
[{'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'bcr01a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'bcr01a.dal13', 'id': 1883692, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': {'id': 1854895, 'longName': 'Dallas 13', 'name': 'dal13', 'statusId': 2, 'hardwareRouters': [None, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'bcr02a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'bcr02a.dal13', 'id': 1411193, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': None}, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'fcr01a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'fcr01a.dal13', 'id': 1076163, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None,'topLevelLocation': None}, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'fcr02a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'fcr02a.dal13', 'id': 1415017, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': None}]}}, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'bcr02a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'bcr02a.dal13', 'id': 1411193, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': {'id': 1854895, 'longName': 'Dallas 13', 'name': 'dal13', 'statusId': 2, 'hardwareRouters': [{'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'bcr01a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'bcr01a.dal13', 'id': 1883692, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': None}, None, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'fcr01a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'fcr01a.dal13', 'id': 1076163, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': None}, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'fcr02a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'fcr02a.dal13', 'id': 1415017, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': None}]}}, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'fcr01a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'fcr01a.dal13', 'id': 1076163, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': {'id': 1854895, 'longName': 'Dallas 13', 'name': 'dal13', 'statusId': 2, 'hardwareRouters': [{'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'bcr01a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'bcr01a.dal13', 'id': 1883692, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': None}, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'bcr02a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'bcr02a.dal13', 'id': 1411193, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': None}, None, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'fcr02a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'fcr02a.dal13', 'id': 1415017, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': None}]}}, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'fcr02a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'fcr02a.dal13', 'id': 1415017, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': {'id': 1854895, 'longName': 'Dallas 13', 'name': 'dal13', 'statusId': 2, 'hardwareRouters': [{'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'bcr01a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'bcr01a.dal13', 'id': 1883692, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': None}, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com','fullyQualifiedDomainName': 'bcr02a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'bcr02a.dal13', 'id': 1411193, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': None}, {'accountId': 1, 'bareMetalInstanceFlag': 0, 'domain': 'softlayer.com', 'fullyQualifiedDomainName': 'fcr01a.dal13.softlayer.com', 'hardwareStatusId': 5, 'hostname': 'fcr01a.dal13', 'id': 1076163, 'notes': '', 'provisionDate': None, 'serviceProviderId': 1, 'serviceProviderResourceId': None, 'topLevelLocation': None}, None]}}]
An unexpected error has occured:
Traceback (most recent call last):
  File "c:\users\allmi\source\py37\lib\site-packages\SoftLayer\CLI\core.py", line 207, in main
    cli.main(**kwargs)
  File "c:\users\allmi\source\py37\lib\site-packages\click\core.py", line 717, in main
    rv = self.invoke(ctx)
  File "c:\users\allmi\source\py37\lib\site-packages\click\core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "c:\users\allmi\source\py37\lib\site-packages\click\core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "c:\users\allmi\source\py37\lib\site-packages\click\core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "c:\users\allmi\source\py37\lib\site-packages\click\decorators.py", line 64, in new_func
    return ctx.invoke(f, obj, *args, **kwargs)
  File "c:\users\allmi\source\py37\lib\site-packages\click\core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "c:\users\allmi\source\py37\lib\site-packages\SoftLayer\CLI\call_api.py", line 166, in cli
    env.fout(formatting.iter_to_table(result))
  File "c:\users\allmi\source\py37\lib\site-packages\SoftLayer\CLI\formatting.py", line 393, in iter_to_table
    return _format_list(value)
  File "c:\users\allmi\source\py37\lib\site-packages\SoftLayer\CLI\formatting.py", line 420, in _format_list
    return _format_list_objects(result)
  File "c:\users\allmi\source\py37\lib\site-packages\SoftLayer\CLI\formatting.py", line 441, in _format_list_objects
    value = iter_to_table(item.get(key))
  File "c:\users\allmi\source\py37\lib\site-packages\SoftLayer\CLI\formatting.py", line 395, in iter_to_table
    return _format_dict(value)
  File "c:\users\allmi\source\py37\lib\site-packages\SoftLayer\CLI\formatting.py", line 407, in _format_dict
    value = iter_to_table(value)
  File "c:\users\allmi\source\py37\lib\site-packages\SoftLayer\CLI\formatting.py", line 393, in iter_to_table
    return _format_list(value)
  File "c:\users\allmi\source\py37\lib\site-packages\SoftLayer\CLI\formatting.py", line 420, in _format_list
    return _format_list_objects(result)
  File "c:\users\allmi\source\py37\lib\site-packages\SoftLayer\CLI\formatting.py", line 433, in _format_list_objects
    all_keys = all_keys.union(item.keys())
AttributeError: 'NoneType' object has no attribute 'keys'

Feel free to report this error as it is likely a bug:
    https://github.com/softlayer/softlayer-python/issues
The following snippet should be able to reproduce the error

formatting.py should likely handle this better.