Ups, sorry. My bad.
For kotlin, to be able to return null the return type should be "String?", not "String". Can someone fix that?
This comment is hidden because it contains spoiler information about the solution
Loading collection data...
Ups, sorry. My bad.
For kotlin, to be able to return null the return type should be "String?", not "String". Can someone fix that?
This comment is hidden because it contains spoiler information about the solution