[Bug]: Cannot read properties of undefined (Reading 'toLowerCase')

**Describe the bug**

On open wallet:
Cannot read properties of undefined (Reading 'toLowerCase')

**Expected behavior**

Open the wallet

**Screenshots/Recordings**

**Steps to reproduce**

1. On open wallet
2. On do any transaction
3. On connect wallet

**Error messages or log output**

```shell
Message: Cannot read properties of undefined (reading 'toLowerCase')
Code: TypeError
Stack:
TypeError: Cannot read properties of undefined (reading 'toLowerCase')
at chrome-extension://nkbihfbeogaeaoehlefnkodbefgpg/...
at Array.find ()
at chrome-extension://nkbihfbeogaeaoehlefnkodbefgpg/...
at e. (chrome-extension://nkbihfbeogaeaoehlefnkodbefgpg/...)
at chrome-extension://nkbihfbeogaeaoehlefnkodbefgpg/...
```

**Where was this bug found?**

Live version (from official store)

**Version**

13.22.0

**Build type**

None

**Browser**

Chrome

**Operating system**

Windows

No source file or test is identified. Reproduce the error in Chrome using MetaMask 13.22.0 by opening the wallet and attempting a transaction or wallet connection, then use the reported toLowerCase stack trace to locate the failing code. Done means these wallet flows complete without the TypeError.

Written by the indexing model from the issue text.