No "⛔ No DOI found" tag is added when DOI field is empty.

[pencilheart]

In Zotero version 6.0.19 on macOS 13.1. Here is the problem item. Besides, the plugin can work fine in other items.

[
    "0": {
    "key": "KV3MAFGM",
    "version": 35659,
    "itemType": "journalArticle",
    "title": "Ceramic Engineerring and Science Proceedings: Preface",
    "date": "2006",
    "volume": "27",
    "issue": "3",
    "creators": [
        {
            "firstName": "Z.",
            "lastName": "Dongming",
            "creatorType": "author"
        },
        {
            "firstName": "U.",
            "lastName": "Schulz",
            "creatorType": "author"
        }
    ],
    "tags": [],
    "collections": [
        "ZNGGRIXI",
        "C2AYP2EC"
    ],
    "relations": {},
    "dateAdded": "2022-12-22T05:45:52Z",
    "dateModified": "2022-12-25T06:10:42Z"
}
]

[everlee78]

i get the same problem