Crash report: `TypeError: Cannot read properties of undefined (reading 'split')`
Open
Nobody has claimed this yet.
- Dominant language
- TypeScript
- Stars
- 5.5k
- Forks
- 5.4k
- PR merge metrics
- No merged PRs in 30d
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/77.16bce8a1.chunk.js:1:2904
at Array.map (<anonymous>)
at https://app.uniswap.org/static/js/77.16bce8a1.chunk.js:1:2725
at Array.map (<anonymous>)
at https://app.uniswap.org/static/js/77.16bce8a1.chunk.js:1:2165
at Object.Aa [as useMemo] (https://app.uniswap.org/static/js/34.851e919d.chunk.js:2:1274064)
at t.useMemo (https://app.uniswap.org/static/js/34.851e919d.chunk.js:2:1209083)
at z (https://app.uniswap.org/static/js/77.16bce8a1.chunk.js:1:1889)
at K (https://app.uniswap.org/static/js/77.16bce8a1.chunk.js:1:3650)
at Ot (https://app.uniswap.org/static/js/77.16bce8a1.chunk.js:1:37572)
Device data
{
"ua": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36",
"browser": {
"name": "Chrome",
"version": "102.0.5005.61",
"major": "102"
},
"engine": {
"name": "Blink",
"version": "102.0.5005.61"
},
"os": {
"name": "Windows",
"version": "10"
},
"device": {},
"cpu": {
"architecture": "amd64"
}
}
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
Open https://app.uniswap.org/#/vote and reproduce the crash using the reported Chrome and Windows environment. Use the stack trace in the generated JavaScript chunks to locate the corresponding source entry point and identify the undefined value before split is called. Done means the vote page loads without this TypeError and the regression is covered by an appropriate test.
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