Why does kickstart installation fails with traceback error "dasbus.error.DBusError: argument of type 'NoneType' is not iterable" ?

Issue

• The kickstart installation fails with error dasbus.error.DBusError: argument of type 'NoneType' is not iterable:

  Traceback (most recent call last):
    File "/sbin/anaconda", line 519, in ‹modules
      initialize_network()
    File "/usr/lib64/python3.6/site-packages/pyanaconda/network.py', line 290, in initialize_network
      run_network_initialization_task(network_proxy .ApplyKickstartWithTask())
    File "/usr/lib64/python3.6/site-packages/pyanaconda/network.py", line 269, in run_network_initialization_task
      sync_run_task(task_proxy)
    File "/usr/lib64/python3.6/site-packages/pyanaconda/modules/common/task/__init__.py", line 46, in sync_run_task
      task_proxy.Finish()
    File "/usr/1ib/python3.6/site-packages/dasbus/client/handler.py", line 447, in _call_method
      **kwargs,
    File "/usr/lib/python3.6/site-packages/dasbus/client/handler.py", line 477, in _get_method_reply
      return self._handle_method_error(error)
    File "/usr/lib/python3.6/site-packages/dasbus/client/handler.py",line 497, in handle_method _error
      raise exception from None
  dasbus.error.DBusError: argument of type 'NoneType' is not iterable