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

URL

https://app.uniswap.org/#/vote/2/16?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/79.bf2f0de8.chunk.js:1:2908
    at Array.map (<anonymous>)
    at https://app.uniswap.org/static/js/79.bf2f0de8.chunk.js:1:2729
    at Array.map (<anonymous>)
    at https://app.uniswap.org/static/js/79.bf2f0de8.chunk.js:1:2169
    at Object.Pa [as useMemo] (https://app.uniswap.org/static/js/35.812921a6.chunk.js:2:2958082)
    at t.useMemo (https://app.uniswap.org/static/js/35.812921a6.chunk.js:2:2875929)
    at q (https://app.uniswap.org/static/js/79.bf2f0de8.chunk.js:1:1893)
    at K (https://app.uniswap.org/static/js/79.bf2f0de8.chunk.js:1:3654)
    at _ (https://app.uniswap.org/static/js/79.bf2f0de8.chunk.js:1:15658)

Device data

{
  "ua": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36",
  "browser": {
    "name": "Chrome",
    "version": "100.0.4896.75",
    "major": "100"
  },
  "engine": {
    "name": "Blink",
    "version": "100.0.4896.75"
  },
  "os": {
    "name": "Mac OS",
    "version": "10.15.7"
  },
  "device": {},
  "cpu": {}
}

Start by reproducing the crash at https://app.uniswap.org/#/vote/2/16?chain=mainnet and use the provided stack trace, including static/js/79.bf2f0de8.chunk.js and the useMemo call, to trace it into the current interface source. Done means the vote page loads without the undefined split error; no repository test or source file is named in the issue.