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

URL

https://app.uniswap.org/#/vote?chain=mainnet

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/42.c185c7db.chunk.js:1:16005
    at Array.map (<anonymous>)
    at https://app.uniswap.org/static/js/42.c185c7db.chunk.js:1:15826
    at Array.map (<anonymous>)
    at https://app.uniswap.org/static/js/42.c185c7db.chunk.js:1:15266
    at Object._i [as useMemo] (https://app.uniswap.org/static/js/35.f1b0d140.chunk.js:2:3432674)
    at t.useMemo (https://app.uniswap.org/static/js/35.f1b0d140.chunk.js:2:3350521)
    at J (https://app.uniswap.org/static/js/42.c185c7db.chunk.js:1:14990)
    at ne (https://app.uniswap.org/static/js/42.c185c7db.chunk.js:1:16764)
    at kt (https://app.uniswap.org/static/js/42.c185c7db.chunk.js:1:50793)

Device data

{
  "ua": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36",
  "browser": {
    "name": "Chrome",
    "version": "101.0.4951.64",
    "major": "101"
  },
  "engine": {
    "name": "Blink",
    "version": "101.0.4951.64"
  },
  "os": {
    "name": "Mac OS",
    "version": "10.15.7"
  },
  "device": {},
  "cpu": {}
}

Start by reproducing the crash at the supplied /#/vote?chain=mainnet URL and inspect the stack frames in static/js/42.c185c7db.chunk.js around the reported split call. Trace which value is undefined and verify that the vote page renders without the TypeError after the issue is addressed.