Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

BUG: Cannot read properties of undefined (reading 'toLowerCase') when typing in filtering field

See original GitHub issue

I got this error when typing S:346T,S in the amino acid mutation search field

TypeError: Cannot read properties of undefined (reading 'toLowerCase')
    at r (https://clades.nextstrain.org/_next/static/chunks/pages/_app-b60b2942a9bfab30.js:3:992801)
    at aH (https://clades.nextstrain.org/_next/static/chunks/pages/_app-b60b2942a9bfab30.js:1:462512)
    at fp (https://clades.nextstrain.org/_next/static/chunks/pages/_app-b60b2942a9bfab30.js:1:474560)
    at https://clades.nextstrain.org/_next/static/chunks/pages/_app-b60b2942a9bfab30.js:1:505350
    at aA (https://clades.nextstrain.org/_next/static/chunks/pages/_app-b60b2942a9bfab30.js:1:461808)
    at https://clades.nextstrain.org/_next/static/chunks/pages/_app-b60b2942a9bfab30.js:1:491851
    at https://clades.nextstrain.org/_next/static/chunks/pages/_app-b60b2942a9bfab30.js:3:996344
    at Array.filter (<anonymous>)
    at get (https://clades.nextstrain.org/_next/static/chunks/pages/_app-b60b2942a9bfab30.js:3:995772)
    at z (https://clades.nextstrain.org/_next/static/chunks/pages/_app-b60b2942a9bfab30.js:3:52659)

M1 Pro Mac running macOS 12.5 on Brave browser

Issue Analytics

State:
Created a year ago
Comments:9 (6 by maintainers)

Top GitHub Comments

1reaction

ivan-aksamentovcommented, Aug 28, 2022

@ryhisner There’s been a problem with website’s infrastructure. This should be resolved now. Please try again and let us know if it works for you.

1reaction

ryhisnercommented, Aug 28, 2022

I can’t try again because when I go to the website, all I get is that error message. I’ve tried clearing my cache, but it didn’t help. I’ll try restarting my computer.

Top Results From Across the Web

Cannot read property 'toLowerCase' of undefined in angular ...

The problem is in your getAll function. You are returning an object of type {data, id} . You should return data as your...

Cannot read property 'toLowerCase' of Undefined in JS

The "Cannot read property 'toLowerCase' of undefined" error occurs when calling the toLowerCase() method on an undefined value. To solve the error, initialize ......

DataGrid throws the "Cannot read property 'toLowerCase' of ...

Hi, after migrating from 17.2.7 to 18.1.3 I get "Uncaught TypeError: Cannot read property 'toLowerCase' of undefined" at getField ...

uncaught typeerror: cannot read properties of ... - You.com

The error i guess is that you are trying to access to a index that dont exist in the array because of <=...

Cannot read property 'toLowerCase' of null

Hi,. So I'm getting an error when going onto Lead forms, which I believe is related to a required field not being filled...