Crash report: `TypeError: Cannot read properties of undefined (reading 'split')`

URL

https://app.uniswap.org/#/vote

Error

TypeError: Cannot read properties of undefined (reading 'split')

Stacktrace

TypeError: Cannot read properties of undefined (reading 'split')
    at https://app.uniswap.org/static/js/79.ee396a13.chunk.js:1:2907
    at Array.map (<anonymous>)
    at https://app.uniswap.org/static/js/79.ee396a13.chunk.js:1:2728
    at Array.map (<anonymous>)
    at https://app.uniswap.org/static/js/79.ee396a13.chunk.js:1:2168
    at Object.Pa [as useMemo] (https://app.uniswap.org/static/js/35.ede43cd7.chunk.js:2:2825760)
    at t.useMemo (https://app.uniswap.org/static/js/35.ede43cd7.chunk.js:2:2760779)
    at q (https://app.uniswap.org/static/js/79.ee396a13.chunk.js:1:1892)
    at K (https://app.uniswap.org/static/js/79.ee396a13.chunk.js:1:3653)
    at Ot (https://app.uniswap.org/static/js/79.ee396a13.chunk.js:1:37707)

Device data

{
  "ua": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36",
  "browser": {
    "name": "Chrome",
    "version": "101.0.4951.41",
    "major": "101"
  },
  "engine": {
    "name": "Blink",
    "version": "101.0.4951.41"
  },
  "os": {
    "name": "Mac OS",
    "version": "10.15.7"
  },
  "device": {},
  "cpu": {}
}

Start at the /#/vote entry point and inspect the source corresponding to static/js/79.ee396a13.chunk.js, using the provided stack trace to locate the failing mapping and split call. Reproduce the crash in Chrome 101 on the vote page; done means the page loads without this TypeError for the reported case.