The `lowercase()` function, also introduced in 1.5 is working fine.

# javascript

[steamstreet]

The lowercase() function, also introduced in 1.5 is working fine.

[ephemient]

https://kotlinlang.org/docs/whatsnew15.html#stable-locale-agnostic-api-for-upper-lowercasing-text

[steamstreet]

yes, I understand that these are new functions in 1.5. The problem is that when I use isLowerCase, it get a runtime failure as described above, despite the fact that this doesn’t happen with other 1.5 introduced functions, and I’m not sure why.