Why auto-boxing marked as a warning?

Question

I understand that auto un-boxing should be done with care because the reference that is being un-boxed can be null. Why is auto-boxing marked as warning as well? Are there some

Answer 1

I was going to disable this Eclipse warning but the following article made me consider not to. I'm still not completely sure but it looks to me like those might be good reasons to just avoid autoboxing.

https://effective-java.com/2010/05/the-advantages-and-traps-of-autoboxing/