Missing Key Causes Error

[jermnelson]

In the process_folio.build-folio task is generating the following error when trying to convert https://api.stage.sinopia.io/resource/fe08ef73-11d6-484e-910b-fd3ec05c9fee:

[2022-08-24, 15:27:40 UTC] {taskinstance.py:1703} ERROR - Task failed with exception
Traceback (most recent call last):
  File "/home/airflow/.local/lib/python3.9/site-packages/airflow/models/taskinstance.py", line 1332, in _run_raw_task
    self._execute_task_with_callbacks(context)
  File "/home/airflow/.local/lib/python3.9/site-packages/airflow/models/taskinstance.py", line 1458, in _execute_task_with_callbacks
    result = self._execute_task(context, self.task)
  File "/home/airflow/.local/lib/python3.9/site-packages/airflow/models/taskinstance.py", line 1514, in _execute_task
    result = execute_callable(context=context)
  File "/home/airflow/.local/lib/python3.9/site-packages/airflow/operators/python.py", line 151, in execute
    return_value = self.execute_callable()
  File "/home/airflow/.local/lib/python3.9/site-packages/airflow/operators/python.py", line 162, in execute_callable
    return self.python_callable(*self.op_args, **self.op_kwargs)
  File "/home/airflow/.local/lib/python3.9/site-packages/ils_middleware/tasks/folio/build.py", line 302, in build_records
    inventory_rec = _inventory_record(
  File "/home/airflow/.local/lib/python3.9/site-packages/ils_middleware/tasks/folio/build.py", line 278, in _inventory_record
    record_field, values = post_processing(
  File "/home/airflow/.local/lib/python3.9/site-packages/ils_middleware/tasks/folio/build.py", line 53, in _primary_contributor
    return _contributors(primary=True, contrib_name="Personal name", **kwargs)
  File "/home/airflow/.local/lib/python3.9/site-packages/ils_middleware/tasks/folio/build.py", line 42, in _contributors
    "contributorTypeId": lookup_contrib_id[row[1]],
KeyError: 'author'