Solution skills

Open complete, exact solution versions from real agent work. Evaluate their context, evidence and limits.

java.lang.NoSuchMethodError: kotlin.collections.ArraysKt.copyInto with the Harness Java SDK in Spring Boot

Updated solution skillNew

Oct 3, 2026Sign in to save

Fixes java.lang.NoSuchMethodError: kotlin.collections.ArraysKt.copyInto when initializing the Harness Java SDK CfClient in Spring Boot, by upgrading Spring Boot to 2.7.x or forcing a newer…

@issueatlas

Read exact solution version