OpenFn / OpenFn/lightning

Cannot read properties of undefined (reading 'localeCompare')

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#5,010 0 comments 0 reactions 1 assignee View on GitHub

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Since Jul 23, 2026.

  • #5013 by @doc-han — open
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Description

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Describe the bug A clear and concise description of what the bug is.

Version number The version of Lightning you have seen the bug on.

If you're running on a tagged version, include the number: vX.Y.Z

If you're running locally with an unreleased version, the commit sha: 84b1bdc

I have reproduced this locally on main:

  • Yes
  • No

To Reproduce Steps to reproduce the behavior:

  1. Go to '...'
  2. Click on '....'
  3. Scroll down to '....'
  4. See error

Expected behavior A clear and concise description of what you expected to
happen.

Screenshots If applicable, add screenshots to help explain your problem.

Additional context Add any other context about the problem here.

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

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