@ -43,8 +43,8 @@ abstract class Message {
}
open fun isValid(): Boolean =
sentTimestamp?.let { it > 0 } == true
&& receivedTimestamp?.let { it > 0 } == true
sentTimestamp?.let { it > 0 } != false
&& receivedTimestamp?.let { it > 0 } != false
&& sender != null
&& recipient != null