Invalid value for buf_text, must not be None

[stoyanovdanail]

Could you please explain how to avoid this error? It looks like a bug in python client lib.

  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/ext/api/document_reader_api.py", line 49, in process
    return RecognitionResponse(self.api_process(process_request))
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api/process_api.py", line 60, in api_process
    return self.api_process_with_http_info(process_request, **kwargs)  # noqa: E501
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api/process_api.py", line 170, in api_process_with_http_info
    _request_auth=local_var_params.get('_request_auth'))
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 377, in call_api
    _request_auth)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 208, in __call_api
    return_data = self.deserialize(response_data, response_type)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 280, in deserialize
    return self.__deserialize(data, response_type)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 321, in __deserialize
    return self.__deserialize_model(data, klass)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 686, in __deserialize_model
    kwargs[attr] = self.__deserialize(value, attr_type)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 321, in __deserialize
    return self.__deserialize_model(data, klass)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 686, in __deserialize_model
    kwargs[attr] = self.__deserialize(value, attr_type)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 297, in __deserialize
    for sub_data in data]
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 297, in <listcomp>
    for sub_data in data]
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 321, in __deserialize
    return self.__deserialize_model(data, klass)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 693, in __deserialize_model
    instance = self.__deserialize(data, klass_name)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 321, in __deserialize
    return self.__deserialize_model(data, klass)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 686, in __deserialize_model
    kwargs[attr] = self.__deserialize(value, attr_type)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 321, in __deserialize
    return self.__deserialize_model(data, klass)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 686, in __deserialize_model
    kwargs[attr] = self.__deserialize(value, attr_type)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 297, in __deserialize
    for sub_data in data]
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 297, in <listcomp>
    for sub_data in data]
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 321, in __deserialize
    return self.__deserialize_model(data, klass)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/api_client.py", line 688, in __deserialize_model
    instance = klass(**kwargs)
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/models/doc_visual_extended_field.py", line 74, in __init__
    self.buf_text = buf_text
  File "/opt/Python-3.7.2/lib/python3.7/site-packages/regula/documentreader/webclient/gen/models/doc_visual_extended_field.py", line 197, in buf_text
    raise ValueError("Invalid value for `buf_text`, must not be `None`")  # noqa: E501
ValueError: Invalid value for `buf_text`, must not be `None`

[hleb-albau]

fixed in 5.4.1 python client
please, check it