Hi, I’m seeing an error when i run : ```mutation a...

# multiplatform

[Rak]

Hi, I’m seeing an error when i run :

mutation attempt of frozen kotlin.collections.HashMap@2be0d88

I’ve tried the fix here : https://github.com/Kotlin/kotlinx.serialization/issues/1450 but it still fails

[John O'Reilly]

just to confirm, you tried setting useAlternativeNames to false?

[John O'Reilly]

that's at least what fixed that for me here on 2 different projects

[Rak]

thank you, it fixed it