[Bug report] `TypeError: e.charAt is not a function` error pop when edit a table including external datatype

[danhuawang]

Version

main branch

Describe what's wrong

Error message and/or stacktrace

TypeError: e.charAt is not a function
    at E (9757-e148be8760c16a16.js:1:31704)
    at 6218.596d23ef6069f3ae.js:1:18400```

### How to reproduce

Edit a table including external datatype

### Additional context

_No response_

[LauraXia123]