i've done a workaround: ``` @Transient private var...
# server
d
i've done a workaround:
Copy code
@Transient private var _chunks: MutableSet<Int>? = null
private val chunks: MutableSet<Int>
    get() {
        if (_chunks == null) _chunks = HashSet()
        return _chunks!!
    }
looks ugly. hope somebody suggest me a better solution