Server error for event profile

[DavidMStraub]

This is observed for gues users, i.e. probably due to private proxy returning events as None.

  File "/usr/local/lib/python3.11/dist-packages/gramps_webapi/api/resources/search.py", line 182, in get
    hit["object"] = self.get_object_from_handle(
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/dist-packages/gramps_webapi/api/resources/search.py", line 95, in get_object_from_handle
    obj.profile = get_event_profile_for_object(
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/dist-packages/gramps_webapi/api/resources/util.py", line 238, in get_event_profile_for_object
    "type": locale.translation.sgettext(event.type.xml_str()),
                                        ^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'type'