{
    "type": "Ext.app.ViewModel",
    "reference": {
        "name": "items",
        "type": "array"
    },
    "codeClass": null,
    "userConfig": {
        "designer|userAlias": "viewport",
        "designer|userClassName": "ViewportViewModel"
    },
    "configAlternates": {
        "designer|userAlias": "string",
        "designer|userClassName": "string"
    },
    "designerId": "1e58fa5a-618c-4991-8d2f-eda89d22331c"
}