oob driver unhandled exception

[sh8121att]

Exception in thread Thread-245:
Traceback (most recent call last):
  File "/usr/lib/python3.5/threading.py", line 914, in _bootstrap_inner
    self.run()
  File "./drydock_provisioner/drivers/__init__.py", line 82, in run
    self.execute_task()
  File "./drydock_provisioner/drivers/oob/pyghmi_driver/__init__.py", line 218, in execute_task
    if bootdev.get('bootdev', '') == 'network':
AttributeError: 'NoneType' object has no attribute 'get'