Some string missing in "aviseringar" about skolplattformen HOT 5 CLOSED

{
  "Notification": {
    "DateCreated": "2021-02-12T12:42:46.477",
    "DateModified": "/Date(1613133766477)/",
    "Id": 1234567,
    "Message": "{\"messages\":{\"message\":{\"messageid\":\"...\",\"messagecorrelationid\":\"...\",\"messagetext\":\"Ett nytt inlägg i en lärlogg har skapats.\",\"messagetime\":\"2021-02-12T11:42Z\",\"linkbackurl\":\"https://start.unikum.net/SP/Login?entityID=...\",\"category\":\"Lärlogg\",\"sender\":{\"name\":\"Planering och Bedömning\"},\"recipient\":{\"recipient\":\"...\",\"role\":\"Guardian\",\"schooltype\":\"FS\"},\"messagetype\":{\"type\":\"avisering\"},\"system\":\"Planering och Bedömning\",\"participant\":\"...\"}}}",
    "Messagecorrelationid": "...",
    "Messageid": "...",
    "Participant": "...",
    "Readreceipt": false,
    "Recipient": "...",
    "Role": "Guardian"
  },
  "NotificationMessage": {
    "Messages": {
      "Message": {
        "Category": "Lärlogg",
        "Linkbackurl": "https://start.unikum.net/SP/Login?entityID=...",
        "Messagecorrelationid": "...",
        "Messageid": "...",
        "Messagetext": "Ett nytt inlägg i en lärlogg har skapats.",
        "Messagetime": "/Date(1613130120000)/",
        "Messagetype": {
          "Type": "avisering"
        },
        "Recipient": {
          "RecipientRecipient": "personnummer",
          "Role": "Guardian",
          "Schooltype": "FS"
        },
        "Sender": {
          "Name": "Planering och Bedömning"
        },
        "System": "Planering och Bedömning"
      }
    }
  }
}

{
  "Notification": {
    "Messageid": "...",
    "Messagecorrelationid": "...",
    "Message": "...",
    "Readreceipt": false,
    "Recipient": "...",
    "Id": ...,
    "DateCreated": "2021-02-02T15:39:51.723",
    "DateModified": "/Date(1612280391723)/",
    "Role": "Guardian",
    "Participant": "..."
  },
  "NotificationMessage": {
    "Messages": {
      "Message": {
        "Messageid": "...",
        "Messagecorrelationid": "...",
        "Messagetext": "Nu kan du ta del av ditt barns dokumentation av utvecklingssamtal",
        "Messagetime": "/Date(1612276490126)/",
        "Linkbackurl": "...",
        "Category": null,
        "Sender": {
          "Name": "Elevdokumentation"
        },
        "Recipient": {
          "RecipientRecipient": "...",
          "Role": "Guardian",
          "Schooltype": null
        },
        "Messagetype": {
          "Type": "webnotify"
        },
        "System": "Elevdokumentation"
      }
    }
  }
}