json_ids_test.txt

{"menu": {"header": "menu", "items": [{"id": 27}, {"id": 0, "label": "Label 0"}, null, {"id": 93}, {"id": 85}, {"id": 54}, null, {"id": 46, "label": "Label 46"}]}}

{"menu": {"header": "menu", "items": [{"id": 81}]}}

{"menu": {"header": "menu", "items": [{"id": 70, "label": "Label 70"}, {"id": 85, "label": "Label 85"}, {"id": 93, "label": "Label 93"}, {"id": 2}]}}