Crash report: `TypeError: Cannot read properties of undefined (reading 'split')`
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- TypeScript
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Description
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/78.0d57fd78.chunk.js:1:2906
at Array.map (<anonymous>)
at https://app.uniswap.org/static/js/78.0d57fd78.chunk.js:1:2727
at Array.map (<anonymous>)
at https://app.uniswap.org/static/js/78.0d57fd78.chunk.js:1:2167
at Object.Ci [as useMemo] (https://app.uniswap.org/static/js/34.e082fabe.chunk.js:2:2458427)
at t.useMemo (https://app.uniswap.org/static/js/34.e082fabe.chunk.js:2:2393446)
at q (https://app.uniswap.org/static/js/78.0d57fd78.chunk.js:1:1891)
at K (https://app.uniswap.org/static/js/78.0d57fd78.chunk.js:1:3652)
at Ot (https://app.uniswap.org/static/js/78.0d57fd78.chunk.js:1:37747)
Device data
{
"ua": "Mozilla/5.0 (Linux; Android 11; vivo 1901 Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.127 Mobile Safari/537.36",
"browser": {
"name": "Chrome WebView",
"version": "100.0.4896.127",
"major": "100"
},
"engine": {
"name": "Blink",
"version": "100.0.4896.127"
},
"os": {
"name": "Android",
"version": "11"
},
"device": {
"vendor": "Vivo",
"model": "1901",
"type": "mobile"
},
"cpu": {}
}
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the crash at https://app.uniswap.org/#/vote and use the provided stack trace to trace the failure from static/js/78.0d57fd78.chunk.js back to its source. Done means the vote page loads without the reported TypeError on the supplied Android Chrome WebView environment.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- typescript
- Domain
- frontend
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100