app gets stuck on the splash screen on its first run but works fine on subsequent runs

[jurahalas]

If it's the first app install, it gets stuck on the splash screen, and document.addEventListener('deviceready', startApp, false); is not triggered.

"dependencies": {
        "cordova": "12.0.0",
        "cordova-ios": "7.1.1"
    },
    "devDependencies": {
        "cordova-plugin-wkwebview-file-xhr": "3.1.1"
    },
    "cordova": {
        "plugins": {
            "cordova-plugin-wkwebview-file-xhr": {}
        },
        "platforms": [
            "ios"
        ]
    }