mmenttop"><div class="comment cmt"><p>An error when an object version is not found.</p></div><div class="toggleContainer block">
          <span class="toggle">
            Linear Supertypes
          </span>
          <div class="superTypes hiddenContent"><a href="http://www.scala-lang.org/api/2.12.8/scala/Serializable.html#scala.Serializable" class="extype" name="scala.Serializable">Serializable</a>, <a href="http://www.scala-lang.org/api/2.12.8/scala/Product.html#scala.Product" class="extype" name="scala