<get data by intent cause NoClassDefFoundError in ...

# stackoverflow

[user]

get data by intent cause NoClassDefFoundError in activity
I get data by intent in activity use kotlin like this

private val shareTopicToIM: SharedTopic? by lazy { intent.getSerializableExtra(Param.shareTopicToIM) as SharedTopic? }


when i used shareTopicIM app was crash, and throw NoClassDefFoundError, SharedTopic like this

data class SharedTopic(val topic: IMTopic, val circle: IMTopicCoterie) : Serializable


How i can solve this problem thx!