java.lang.NullPointerException: Parameter specified as non-null is null

수정전

val loginSuccessEvent = SingleLiveEvent<Any>()
private fun onLoginSuccess() {
    loginSuccessEvent.call()
}

수정후

val loginSuccessEvent = SingleLiveEvent<Any?>()
private fun onLoginSuccess() {
    loginSuccessEvent.call()
}

파라미터에 nullable type 추가함