When adding a default value for Select Input widget the JS code fails

[MikeAlhayek]

Describe the bug

When adding a default value for Select Input widget the JS code fails

To Reproduce

Steps to reproduce the behavior:

1. In a content type where Widget can be added, add "Select" widget and then in the options editor provide the following

[
    {
        "text": "Select a state",
        "value": ""
    },
    {
        "text": "Alabama",
        "value": "AL"
    },
    {
        "text": "Alaska",
        "value": "AK"
    },
    {
        "text": "American Samoa",
        "value": "AS"
    },
    {
        "text": "Arizona",
        "value": "AZ"
    },
    {
        "text": "Arkansas",
        "value": "AR"
    },
    {
        "text": "California",
        "value": "CA"
    },
    {
        "text": "Colorado",
        "value": "CO"
    },
    {
        "text": "Connecticut",
        "value": "CT"
    },
    {
        "text": "Delaware",
        "value": "DE"
    },
    {
        "text": "District Of Columbia",
        "value": "DC"
    },
    {
        "text": "Federated States Of Micronesia",
        "value": "FM"
    },
    {
        "text": "Florida",
        "value": "FL"
    },
    {
        "text": "Georgia",
        "value": "GA"
    },
    {
        "text": "Guam Gu",
        "value": "GU"
    },
    {
        "text": "Hawaii",
        "value": "HI"
    },
    {
        "text": "Idaho",
        "value": "ID"
    },
    {
        "text": "Illinois",
        "value": "IL"
    },
    {
        "text": "Indiana",
        "value": "IN"
    },
    {
        "text": "Iowa",
        "value": "IA"
    },
    {
        "text": "Kansas",
        "value": "KS"
    },
    {
        "text": "Kentucky",
        "value": "KY"
    },
    {
        "text": "Louisiana",
        "value": "LA"
    },
    {
        "text": "Maine",
        "value": "ME"
    },
    {
        "text": "Marshall Islands",
        "value": "MH"
    },
    {
        "text": "Maryland",
        "value": "MD"
    },
    {
        "text": "Massachusetts",
        "value": "MA"
    },
    {
        "text": "Michigan",
        "value": "MI"
    },
    {
        "text": "Minnesota",
        "value": "MN"
    },
    {
        "text": "Mississippi",
        "value": "MS"
    },
    {
        "text": "Missouri",
        "value": "MO"
    },
    {
        "text": "Montana",
        "value": "MT"
    },
    {
        "text": "Nebraska",
        "value": "NE"
    },
    {
        "text": "Nevada",
        "value": "NV"
    },
    {
        "text": "New Hampshire",
        "value": "NH"
    },
    {
        "text": "New Jersey",
        "value": "NJ"
    },
    {
        "text": "New Mexico",
        "value": "NM"
    },
    {
        "text": "New York",
        "value": "NY"
    },
    {
        "text": "North Carolina",
        "value": "NC"
    },
    {
        "text": "North Dakota",
        "value": "ND"
    },
    {
        "text": "Northern Mariana Islands",
        "value": "MP"
    },
    {
        "text": "Ohio",
        "value": "OH"
    },
    {
        "text": "Oklahoma",
        "value": "OK"
    },
    {
        "text": "Oregon",
        "value": "OR"
    },
    {
        "text": "Palau",
        "value": "PW"
    },
    {
        "text": "Pennsylvania",
        "value": "PA"
    },
    {
        "text": "Puerto Rico",
        "value": "PR"
    },
    {
        "text": "Rhode Island",
        "value": "RI"
    },
    {
        "text": "South Carolina",
        "value": "SC"
    },
    {
        "text": "South Dakota",
        "value": "SD"
    },
    {
        "text": "Tennessee",
        "value": "TN"
    },
    {
        "text": "Texas",
        "value": "TX"
    },
    {
        "text": "Utah",
        "value": "UT"
    },
    {
        "text": "Vermont",
        "value": "VT"
    },
    {
        "text": "Virgin Islands",
        "value": "VI"
    },
    {
        "text": "Virginia",
        "value": "VA"
    },
    {
        "text": "Washington",
        "value": "WA"
    },
    {
        "text": "West Virginia",
        "value": "WV"
    },
    {
        "text": "Wisconsin",
        "value": "WI"
    },
    {
        "text": "Wyoming",
        "value": "WY"
    }
]

2. Set the first options as the default value.
3. Save
4. When the page loaded for the second time, you'll see a JS error in the console.